add accept header (#436)

progenitor-impl/src/method.rs

@@ -999,10 +999,15 @@ impl Generator {
                         }
                     }
                     OperationResponseType::Upgrade => {
-                        if response.status_code == OperationResponseStatus::Default {
-                            return quote! { } // catch-all handled below
+                        if response.status_code
+                            == OperationResponseStatus::Default
+                        {
+                            return quote! {}; // catch-all handled below
                         } else {
-                            todo!("non-default error response handling for upgrade requests is not yet implemented");
+                            todo!(
+                                "non-default error response handling for \
+                                upgrade requests is not yet implemented"
+                            );
                         }
                     }
                 };
@@ -1010,6 +1015,22 @@ impl Generator {
                 quote! { #pat => { #decode } }
             });
 
+        let accept_header = matches!(
+            (&response_type, &error_type),
+            (OperationResponseType::Type(_), _)
+                | (OperationResponseType::None, OperationResponseType::Type(_))
+        )
+        .then(|| {
+            quote! {
+                    .header(
+                        reqwest::header::ACCEPT,
+                        reqwest::header::HeaderValue::from_static(
+                            "application/json",
+                        ),
+                    )
+            }
+        });
+
         // Generate the catch-all case for other statuses. If the operation
         // specifies a default response, we've already generated a default
         // match as part of error response code handling. (And we've handled
@@ -1042,6 +1063,7 @@ impl Generator {
 
             let request = #client.client
                 . #method_func (url)
+                #accept_header
                 #(#body_func)*
                 #query_use
                 #headers_use

progenitor-impl/tests/output/buildomat-builder-tagged.out

@@ -1872,7 +1872,14 @@ pub mod builder {
         pub async fn send(self) -> Result<ResponseValue<()>, Error<()>> {
             let Self { client } = self;
             let url = format!("{}/v1/control/hold", client.baseurl,);
-            let request = client.client.post(url).build()?;
+            let request = client
+                .client
+                .post(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -1945,7 +1952,14 @@ pub mod builder {
                 client.baseurl,
                 encode_path(&task.to_string()),
             );
-            let request = client.client.get(url).build()?;
+            let request = client
+                .client
+                .get(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -1972,7 +1986,14 @@ pub mod builder {
         pub async fn send(self) -> Result<ResponseValue<Vec<types::Task>>, Error<()>> {
             let Self { client } = self;
             let url = format!("{}/v1/tasks", client.baseurl,);
-            let request = client.client.get(url).build()?;
+            let request = client
+                .client
+                .get(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -2025,7 +2046,15 @@ pub mod builder {
                 .and_then(std::convert::TryInto::<types::TaskSubmit>::try_into)
                 .map_err(Error::InvalidRequest)?;
             let url = format!("{}/v1/tasks", client.baseurl,);
-            let request = client.client.post(url).json(&body).build()?;
+            let request = client
+                .client
+                .post(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .json(&body)
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -2093,7 +2122,15 @@ pub mod builder {
             if let Some(v) = &minseq {
                 query.push(("minseq", v.to_string()));
             }
-            let request = client.client.get(url).query(&query).build()?;
+            let request = client
+                .client
+                .get(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .query(&query)
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -2139,7 +2176,14 @@ pub mod builder {
                 client.baseurl,
                 encode_path(&task.to_string()),
             );
-            let request = client.client.get(url).build()?;
+            let request = client
+                .client
+                .get(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -2256,7 +2300,15 @@ pub mod builder {
                 .and_then(std::convert::TryInto::<types::UserCreate>::try_into)
                 .map_err(Error::InvalidRequest)?;
             let url = format!("{}/v1/users", client.baseurl,);
-            let request = client.client.post(url).json(&body).build()?;
+            let request = client
+                .client
+                .post(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .json(&body)
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -2283,7 +2335,14 @@ pub mod builder {
         pub async fn send(self) -> Result<ResponseValue<types::WhoamiResult>, Error<()>> {
             let Self { client } = self;
             let url = format!("{}/v1/whoami", client.baseurl,);
-            let request = client.client.get(url).build()?;
+            let request = client
+                .client
+                .get(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -2336,7 +2395,15 @@ pub mod builder {
                 .and_then(std::convert::TryInto::<types::WorkerBootstrap>::try_into)
                 .map_err(Error::InvalidRequest)?;
             let url = format!("{}/v1/worker/bootstrap", client.baseurl,);
-            let request = client.client.post(url).json(&body).build()?;
+            let request = client
+                .client
+                .post(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .json(&body)
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -2363,7 +2430,14 @@ pub mod builder {
         pub async fn send(self) -> Result<ResponseValue<types::WorkerPingResult>, Error<()>> {
             let Self { client } = self;
             let url = format!("{}/v1/worker/ping", client.baseurl,);
-            let request = client.client.get(url).build()?;
+            let request = client
+                .client
+                .get(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -2497,6 +2571,10 @@ pub mod builder {
             let request = client
                 .client
                 .post(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
                 .header(
                     reqwest::header::CONTENT_TYPE,
                     reqwest::header::HeaderValue::from_static("application/octet-stream"),
@@ -2671,7 +2749,14 @@ pub mod builder {
         pub async fn send(self) -> Result<ResponseValue<types::WorkersResult>, Error<()>> {
             let Self { client } = self;
             let url = format!("{}/v1/workers", client.baseurl,);
-            let request = client.client.get(url).build()?;
+            let request = client
+                .client
+                .get(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {

progenitor-impl/tests/output/buildomat-builder.out

@@ -1872,7 +1872,14 @@ pub mod builder {
         pub async fn send(self) -> Result<ResponseValue<()>, Error<()>> {
             let Self { client } = self;
             let url = format!("{}/v1/control/hold", client.baseurl,);
-            let request = client.client.post(url).build()?;
+            let request = client
+                .client
+                .post(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -1945,7 +1952,14 @@ pub mod builder {
                 client.baseurl,
                 encode_path(&task.to_string()),
             );
-            let request = client.client.get(url).build()?;
+            let request = client
+                .client
+                .get(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -1972,7 +1986,14 @@ pub mod builder {
         pub async fn send(self) -> Result<ResponseValue<Vec<types::Task>>, Error<()>> {
             let Self { client } = self;
             let url = format!("{}/v1/tasks", client.baseurl,);
-            let request = client.client.get(url).build()?;
+            let request = client
+                .client
+                .get(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -2025,7 +2046,15 @@ pub mod builder {
                 .and_then(std::convert::TryInto::<types::TaskSubmit>::try_into)
                 .map_err(Error::InvalidRequest)?;
             let url = format!("{}/v1/tasks", client.baseurl,);
-            let request = client.client.post(url).json(&body).build()?;
+            let request = client
+                .client
+                .post(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .json(&body)
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -2093,7 +2122,15 @@ pub mod builder {
             if let Some(v) = &minseq {
                 query.push(("minseq", v.to_string()));
             }
-            let request = client.client.get(url).query(&query).build()?;
+            let request = client
+                .client
+                .get(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .query(&query)
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -2139,7 +2176,14 @@ pub mod builder {
                 client.baseurl,
                 encode_path(&task.to_string()),
             );
-            let request = client.client.get(url).build()?;
+            let request = client
+                .client
+                .get(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -2256,7 +2300,15 @@ pub mod builder {
                 .and_then(std::convert::TryInto::<types::UserCreate>::try_into)
                 .map_err(Error::InvalidRequest)?;
             let url = format!("{}/v1/users", client.baseurl,);
-            let request = client.client.post(url).json(&body).build()?;
+            let request = client
+                .client
+                .post(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .json(&body)
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -2283,7 +2335,14 @@ pub mod builder {
         pub async fn send(self) -> Result<ResponseValue<types::WhoamiResult>, Error<()>> {
             let Self { client } = self;
             let url = format!("{}/v1/whoami", client.baseurl,);
-            let request = client.client.get(url).build()?;
+            let request = client
+                .client
+                .get(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -2336,7 +2395,15 @@ pub mod builder {
                 .and_then(std::convert::TryInto::<types::WorkerBootstrap>::try_into)
                 .map_err(Error::InvalidRequest)?;
             let url = format!("{}/v1/worker/bootstrap", client.baseurl,);
-            let request = client.client.post(url).json(&body).build()?;
+            let request = client
+                .client
+                .post(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .json(&body)
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -2363,7 +2430,14 @@ pub mod builder {
         pub async fn send(self) -> Result<ResponseValue<types::WorkerPingResult>, Error<()>> {
             let Self { client } = self;
             let url = format!("{}/v1/worker/ping", client.baseurl,);
-            let request = client.client.get(url).build()?;
+            let request = client
+                .client
+                .get(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -2497,6 +2571,10 @@ pub mod builder {
             let request = client
                 .client
                 .post(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
                 .header(
                     reqwest::header::CONTENT_TYPE,
                     reqwest::header::HeaderValue::from_static("application/octet-stream"),
@@ -2671,7 +2749,14 @@ pub mod builder {
         pub async fn send(self) -> Result<ResponseValue<types::WorkersResult>, Error<()>> {
             let Self { client } = self;
             let url = format!("{}/v1/workers", client.baseurl,);
-            let request = client.client.get(url).build()?;
+            let request = client
+                .client
+                .get(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {

progenitor-impl/tests/output/buildomat-positional.out

@@ -311,7 +311,14 @@ impl Client {
     ///Sends a `POST` request to `/v1/control/hold`
     pub async fn control_hold<'a>(&'a self) -> Result<ResponseValue<()>, Error<()>> {
         let url = format!("{}/v1/control/hold", self.baseurl,);
-        let request = self.client.post(url).build()?;
+        let request = self
+            .client
+            .post(url)
+            .header(
+                reqwest::header::ACCEPT,
+                reqwest::header::HeaderValue::from_static("application/json"),
+            )
+            .build()?;
         let result = self.client.execute(request).await;
         let response = result?;
         match response.status().as_u16() {
@@ -342,7 +349,14 @@ impl Client {
             self.baseurl,
             encode_path(&task.to_string()),
         );
-        let request = self.client.get(url).build()?;
+        let request = self
+            .client
+            .get(url)
+            .header(
+                reqwest::header::ACCEPT,
+                reqwest::header::HeaderValue::from_static("application/json"),
+            )
+            .build()?;
         let result = self.client.execute(request).await;
         let response = result?;
         match response.status().as_u16() {
@@ -354,7 +368,14 @@ impl Client {
     ///Sends a `GET` request to `/v1/tasks`
     pub async fn tasks_get<'a>(&'a self) -> Result<ResponseValue<Vec<types::Task>>, Error<()>> {
         let url = format!("{}/v1/tasks", self.baseurl,);
-        let request = self.client.get(url).build()?;
+        let request = self
+            .client
+            .get(url)
+            .header(
+                reqwest::header::ACCEPT,
+                reqwest::header::HeaderValue::from_static("application/json"),
+            )
+            .build()?;
         let result = self.client.execute(request).await;
         let response = result?;
         match response.status().as_u16() {
@@ -369,7 +390,15 @@ impl Client {
         body: &'a types::TaskSubmit,
     ) -> Result<ResponseValue<types::TaskSubmitResult>, Error<()>> {
         let url = format!("{}/v1/tasks", self.baseurl,);
-        let request = self.client.post(url).json(&body).build()?;
+        let request = self
+            .client
+            .post(url)
+            .header(
+                reqwest::header::ACCEPT,
+                reqwest::header::HeaderValue::from_static("application/json"),
+            )
+            .json(&body)
+            .build()?;
         let result = self.client.execute(request).await;
         let response = result?;
         match response.status().as_u16() {
@@ -394,7 +423,15 @@ impl Client {
             query.push(("minseq", v.to_string()));
         }
 
-        let request = self.client.get(url).query(&query).build()?;
+        let request = self
+            .client
+            .get(url)
+            .header(
+                reqwest::header::ACCEPT,
+                reqwest::header::HeaderValue::from_static("application/json"),
+            )
+            .query(&query)
+            .build()?;
         let result = self.client.execute(request).await;
         let response = result?;
         match response.status().as_u16() {
@@ -413,7 +450,14 @@ impl Client {
             self.baseurl,
             encode_path(&task.to_string()),
         );
-        let request = self.client.get(url).build()?;
+        let request = self
+            .client
+            .get(url)
+            .header(
+                reqwest::header::ACCEPT,
+                reqwest::header::HeaderValue::from_static("application/json"),
+            )
+            .build()?;
         let result = self.client.execute(request).await;
         let response = result?;
         match response.status().as_u16() {
@@ -449,7 +493,15 @@ impl Client {
         body: &'a types::UserCreate,
     ) -> Result<ResponseValue<types::UserCreateResult>, Error<()>> {
         let url = format!("{}/v1/users", self.baseurl,);
-        let request = self.client.post(url).json(&body).build()?;
+        let request = self
+            .client
+            .post(url)
+            .header(
+                reqwest::header::ACCEPT,
+                reqwest::header::HeaderValue::from_static("application/json"),
+            )
+            .json(&body)
+            .build()?;
         let result = self.client.execute(request).await;
         let response = result?;
         match response.status().as_u16() {
@@ -461,7 +513,14 @@ impl Client {
     ///Sends a `GET` request to `/v1/whoami`
     pub async fn whoami<'a>(&'a self) -> Result<ResponseValue<types::WhoamiResult>, Error<()>> {
         let url = format!("{}/v1/whoami", self.baseurl,);
-        let request = self.client.get(url).build()?;
+        let request = self
+            .client
+            .get(url)
+            .header(
+                reqwest::header::ACCEPT,
+                reqwest::header::HeaderValue::from_static("application/json"),
+            )
+            .build()?;
         let result = self.client.execute(request).await;
         let response = result?;
         match response.status().as_u16() {
@@ -476,7 +535,15 @@ impl Client {
         body: &'a types::WorkerBootstrap,
     ) -> Result<ResponseValue<types::WorkerBootstrapResult>, Error<()>> {
         let url = format!("{}/v1/worker/bootstrap", self.baseurl,);
-        let request = self.client.post(url).json(&body).build()?;
+        let request = self
+            .client
+            .post(url)
+            .header(
+                reqwest::header::ACCEPT,
+                reqwest::header::HeaderValue::from_static("application/json"),
+            )
+            .json(&body)
+            .build()?;
         let result = self.client.execute(request).await;
         let response = result?;
         match response.status().as_u16() {
@@ -490,7 +557,14 @@ impl Client {
         &'a self,
     ) -> Result<ResponseValue<types::WorkerPingResult>, Error<()>> {
         let url = format!("{}/v1/worker/ping", self.baseurl,);
-        let request = self.client.get(url).build()?;
+        let request = self
+            .client
+            .get(url)
+            .header(
+                reqwest::header::ACCEPT,
+                reqwest::header::HeaderValue::from_static("application/json"),
+            )
+            .build()?;
         let result = self.client.execute(request).await;
         let response = result?;
         match response.status().as_u16() {
@@ -533,6 +607,10 @@ impl Client {
         let request = self
             .client
             .post(url)
+            .header(
+                reqwest::header::ACCEPT,
+                reqwest::header::HeaderValue::from_static("application/json"),
+            )
             .header(
                 reqwest::header::CONTENT_TYPE,
                 reqwest::header::HeaderValue::from_static("application/octet-stream"),
@@ -592,7 +670,14 @@ impl Client {
         &'a self,
     ) -> Result<ResponseValue<types::WorkersResult>, Error<()>> {
         let url = format!("{}/v1/workers", self.baseurl,);
-        let request = self.client.get(url).build()?;
+        let request = self
+            .client
+            .get(url)
+            .header(
+                reqwest::header::ACCEPT,
+                reqwest::header::HeaderValue::from_static("application/json"),
+            )
+            .build()?;
         let result = self.client.execute(request).await;
         let response = result?;
         match response.status().as_u16() {

progenitor-impl/tests/output/keeper-builder-tagged.out

@@ -1171,7 +1171,15 @@ pub mod builder {
             let url = format!("{}/global/jobs", client.baseurl,);
             let mut header_map = HeaderMap::with_capacity(1usize);
             header_map.append("Authorization", HeaderValue::try_from(authorization)?);
-            let request = client.client.get(url).headers(header_map).build()?;
+            let request = client
+                .client
+                .get(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .headers(header_map)
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -1218,7 +1226,15 @@ pub mod builder {
             let url = format!("{}/ping", client.baseurl,);
             let mut header_map = HeaderMap::with_capacity(1usize);
             header_map.append("Authorization", HeaderValue::try_from(authorization)?);
-            let request = client.client.get(url).headers(header_map).build()?;
+            let request = client
+                .client
+                .get(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .headers(header_map)
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -1295,6 +1311,10 @@ pub mod builder {
             let request = client
                 .client
                 .post(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
                 .json(&body)
                 .headers(header_map)
                 .build()?;
@@ -1374,6 +1394,10 @@ pub mod builder {
             let request = client
                 .client
                 .post(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
                 .json(&body)
                 .headers(header_map)
                 .build()?;
@@ -1451,6 +1475,10 @@ pub mod builder {
             let request = client
                 .client
                 .post(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
                 .json(&body)
                 .headers(header_map)
                 .build()?;

progenitor-impl/tests/output/keeper-builder.out

@@ -1171,7 +1171,15 @@ pub mod builder {
             let url = format!("{}/global/jobs", client.baseurl,);
             let mut header_map = HeaderMap::with_capacity(1usize);
             header_map.append("Authorization", HeaderValue::try_from(authorization)?);
-            let request = client.client.get(url).headers(header_map).build()?;
+            let request = client
+                .client
+                .get(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .headers(header_map)
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -1218,7 +1226,15 @@ pub mod builder {
             let url = format!("{}/ping", client.baseurl,);
             let mut header_map = HeaderMap::with_capacity(1usize);
             header_map.append("Authorization", HeaderValue::try_from(authorization)?);
-            let request = client.client.get(url).headers(header_map).build()?;
+            let request = client
+                .client
+                .get(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .headers(header_map)
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -1295,6 +1311,10 @@ pub mod builder {
             let request = client
                 .client
                 .post(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
                 .json(&body)
                 .headers(header_map)
                 .build()?;
@@ -1374,6 +1394,10 @@ pub mod builder {
             let request = client
                 .client
                 .post(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
                 .json(&body)
                 .headers(header_map)
                 .build()?;
@@ -1451,6 +1475,10 @@ pub mod builder {
             let request = client
                 .client
                 .post(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
                 .json(&body)
                 .headers(header_map)
                 .build()?;

progenitor-impl/tests/output/keeper-positional.out

@@ -235,7 +235,15 @@ impl Client {
         let url = format!("{}/global/jobs", self.baseurl,);
         let mut header_map = HeaderMap::with_capacity(1usize);
         header_map.append("Authorization", HeaderValue::try_from(authorization)?);
-        let request = self.client.get(url).headers(header_map).build()?;
+        let request = self
+            .client
+            .get(url)
+            .header(
+                reqwest::header::ACCEPT,
+                reqwest::header::HeaderValue::from_static("application/json"),
+            )
+            .headers(header_map)
+            .build()?;
         let result = self.client.execute(request).await;
         let response = result?;
         match response.status().as_u16() {
@@ -255,7 +263,15 @@ impl Client {
         let url = format!("{}/ping", self.baseurl,);
         let mut header_map = HeaderMap::with_capacity(1usize);
         header_map.append("Authorization", HeaderValue::try_from(authorization)?);
-        let request = self.client.get(url).headers(header_map).build()?;
+        let request = self
+            .client
+            .get(url)
+            .header(
+                reqwest::header::ACCEPT,
+                reqwest::header::HeaderValue::from_static("application/json"),
+            )
+            .headers(header_map)
+            .build()?;
         let result = self.client.execute(request).await;
         let response = result?;
         match response.status().as_u16() {
@@ -280,6 +296,10 @@ impl Client {
         let request = self
             .client
             .post(url)
+            .header(
+                reqwest::header::ACCEPT,
+                reqwest::header::HeaderValue::from_static("application/json"),
+            )
             .json(&body)
             .headers(header_map)
             .build()?;
@@ -307,6 +327,10 @@ impl Client {
         let request = self
             .client
             .post(url)
+            .header(
+                reqwest::header::ACCEPT,
+                reqwest::header::HeaderValue::from_static("application/json"),
+            )
             .json(&body)
             .headers(header_map)
             .build()?;
@@ -334,6 +358,10 @@ impl Client {
         let request = self
             .client
             .post(url)
+            .header(
+                reqwest::header::ACCEPT,
+                reqwest::header::HeaderValue::from_static("application/json"),
+            )
             .json(&body)
             .headers(header_map)
             .build()?;

progenitor-impl/tests/output/propolis-server-builder-tagged.out

@@ -2124,7 +2124,14 @@ pub mod builder {
         ) -> Result<ResponseValue<types::InstanceGetResponse>, Error<types::Error>> {
             let Self { client } = self;
             let url = format!("{}/instance", client.baseurl,);
-            let request = client.client.get(url).build()?;
+            let request = client
+                .client
+                .get(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -2187,7 +2194,15 @@ pub mod builder {
                 .and_then(std::convert::TryInto::<types::InstanceEnsureRequest>::try_into)
                 .map_err(Error::InvalidRequest)?;
             let url = format!("{}/instance", client.baseurl,);
-            let request = client.client.put(url).json(&body).build()?;
+            let request = client
+                .client
+                .put(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .json(&body)
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -2258,7 +2273,14 @@ pub mod builder {
                 encode_path(&id.to_string()),
                 encode_path(&snapshot_id.to_string()),
             );
-            let request = client.client.post(url).build()?;
+            let request = client
+                .client
+                .post(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -2321,7 +2343,15 @@ pub mod builder {
                 .and_then(std::convert::TryInto::<types::InstanceMigrateStatusRequest>::try_into)
                 .map_err(Error::InvalidRequest)?;
             let url = format!("{}/instance/migrate/status", client.baseurl,);
-            let request = client.client.get(url).json(&body).build()?;
+            let request = client
+                .client
+                .get(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .json(&body)
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -2412,7 +2442,15 @@ pub mod builder {
             let Self { client, body } = self;
             let body = body.map_err(Error::InvalidRequest)?;
             let url = format!("{}/instance/state", client.baseurl,);
-            let request = client.client.put(url).json(&body).build()?;
+            let request = client
+                .client
+                .put(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .json(&body)
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -2475,7 +2513,15 @@ pub mod builder {
                 .and_then(std::convert::TryInto::<types::InstanceStateMonitorRequest>::try_into)
                 .map_err(Error::InvalidRequest)?;
             let url = format!("{}/instance/state-monitor", client.baseurl,);
-            let request = client.client.get(url).json(&body).build()?;
+            let request = client
+                .client
+                .get(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .json(&body)
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {

progenitor-impl/tests/output/propolis-server-builder.out

@@ -2130,7 +2130,14 @@ pub mod builder {
         ) -> Result<ResponseValue<types::InstanceGetResponse>, Error<types::Error>> {
             let Self { client } = self;
             let url = format!("{}/instance", client.baseurl,);
-            let request = client.client.get(url).build()?;
+            let request = client
+                .client
+                .get(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -2193,7 +2200,15 @@ pub mod builder {
                 .and_then(std::convert::TryInto::<types::InstanceEnsureRequest>::try_into)
                 .map_err(Error::InvalidRequest)?;
             let url = format!("{}/instance", client.baseurl,);
-            let request = client.client.put(url).json(&body).build()?;
+            let request = client
+                .client
+                .put(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .json(&body)
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -2264,7 +2279,14 @@ pub mod builder {
                 encode_path(&id.to_string()),
                 encode_path(&snapshot_id.to_string()),
             );
-            let request = client.client.post(url).build()?;
+            let request = client
+                .client
+                .post(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -2327,7 +2349,15 @@ pub mod builder {
                 .and_then(std::convert::TryInto::<types::InstanceMigrateStatusRequest>::try_into)
                 .map_err(Error::InvalidRequest)?;
             let url = format!("{}/instance/migrate/status", client.baseurl,);
-            let request = client.client.get(url).json(&body).build()?;
+            let request = client
+                .client
+                .get(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .json(&body)
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -2418,7 +2448,15 @@ pub mod builder {
             let Self { client, body } = self;
             let body = body.map_err(Error::InvalidRequest)?;
             let url = format!("{}/instance/state", client.baseurl,);
-            let request = client.client.put(url).json(&body).build()?;
+            let request = client
+                .client
+                .put(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .json(&body)
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {
@@ -2481,7 +2519,15 @@ pub mod builder {
                 .and_then(std::convert::TryInto::<types::InstanceStateMonitorRequest>::try_into)
                 .map_err(Error::InvalidRequest)?;
             let url = format!("{}/instance/state-monitor", client.baseurl,);
-            let request = client.client.get(url).json(&body).build()?;
+            let request = client
+                .client
+                .get(url)
+                .header(
+                    reqwest::header::ACCEPT,
+                    reqwest::header::HeaderValue::from_static("application/json"),
+                )
+                .json(&body)
+                .build()?;
             let result = client.client.execute(request).await;
             let response = result?;
             match response.status().as_u16() {

progenitor-impl/tests/output/propolis-server-positional.out

@@ -669,7 +669,14 @@ impl Client {
         &'a self,
     ) -> Result<ResponseValue<types::InstanceGetResponse>, Error<types::Error>> {
         let url = format!("{}/instance", self.baseurl,);
-        let request = self.client.get(url).build()?;
+        let request = self
+            .client
+            .get(url)
+            .header(
+                reqwest::header::ACCEPT,
+                reqwest::header::HeaderValue::from_static("application/json"),
+            )
+            .build()?;
         let result = self.client.execute(request).await;
         let response = result?;
         match response.status().as_u16() {
@@ -690,7 +697,15 @@ impl Client {
         body: &'a types::InstanceEnsureRequest,
     ) -> Result<ResponseValue<types::InstanceEnsureResponse>, Error<types::Error>> {
         let url = format!("{}/instance", self.baseurl,);
-        let request = self.client.put(url).json(&body).build()?;
+        let request = self
+            .client
+            .put(url)
+            .header(
+                reqwest::header::ACCEPT,
+                reqwest::header::HeaderValue::from_static("application/json"),
+            )
+            .json(&body)
+            .build()?;
         let result = self.client.execute(request).await;
         let response = result?;
         match response.status().as_u16() {
@@ -719,7 +734,14 @@ impl Client {
             encode_path(&id.to_string()),
             encode_path(&snapshot_id.to_string()),
         );
-        let request = self.client.post(url).build()?;
+        let request = self
+            .client
+            .post(url)
+            .header(
+                reqwest::header::ACCEPT,
+                reqwest::header::HeaderValue::from_static("application/json"),
+            )
+            .build()?;
         let result = self.client.execute(request).await;
         let response = result?;
         match response.status().as_u16() {
@@ -740,7 +762,15 @@ impl Client {
         body: &'a types::InstanceMigrateStatusRequest,
     ) -> Result<ResponseValue<types::InstanceMigrateStatusResponse>, Error<types::Error>> {
         let url = format!("{}/instance/migrate/status", self.baseurl,);
-        let request = self.client.get(url).json(&body).build()?;
+        let request = self
+            .client
+            .get(url)
+            .header(
+                reqwest::header::ACCEPT,
+                reqwest::header::HeaderValue::from_static("application/json"),
+            )
+            .json(&body)
+            .build()?;
         let result = self.client.execute(request).await;
         let response = result?;
         match response.status().as_u16() {
@@ -789,7 +819,15 @@ impl Client {
         body: types::InstanceStateRequested,
     ) -> Result<ResponseValue<()>, Error<types::Error>> {
         let url = format!("{}/instance/state", self.baseurl,);
-        let request = self.client.put(url).json(&body).build()?;
+        let request = self
+            .client
+            .put(url)
+            .header(
+                reqwest::header::ACCEPT,
+                reqwest::header::HeaderValue::from_static("application/json"),
+            )
+            .json(&body)
+            .build()?;
         let result = self.client.execute(request).await;
         let response = result?;
         match response.status().as_u16() {
@@ -810,7 +848,15 @@ impl Client {
         body: &'a types::InstanceStateMonitorRequest,
     ) -> Result<ResponseValue<types::InstanceStateMonitorResponse>, Error<types::Error>> {
         let url = format!("{}/instance/state-monitor", self.baseurl,);
-        let request = self.client.get(url).json(&body).build()?;
+        let request = self
+            .client
+            .get(url)
+            .header(
+                reqwest::header::ACCEPT,
+                reqwest::header::HeaderValue::from_static("application/json"),
+            )
+            .json(&body)
+            .build()?;
         let result = self.client.execute(request).await;
         let response = result?;
         match response.status().as_u16() {

progenitor-impl/tests/output/test_renamed_parameters.out

@@ -102,7 +102,15 @@ impl Client {
         query.push(("if", if_.to_string()));
         query.push(("in", in_.to_string()));
         query.push(("use", use_.to_string()));
-        let request = self.client.get(url).query(&query).build()?;
+        let request = self
+            .client
+            .get(url)
+            .header(
+                reqwest::header::ACCEPT,
+                reqwest::header::HeaderValue::from_static("application/json"),
+            )
+            .query(&query)
+            .build()?;
         let result = self.client.execute(request).await;
         let response = result?;
         match response.status().as_u16() {