make sure we format the response as json when status is 202, fixes #2245

docs/site/content/en/openapi/openapi.yaml

@@ -670,7 +670,7 @@ paths:
             \ of created run IDs if available, or an empty list if processing is still\
             \ ongoing. Label values and change detection processing is performed asynchronously."
           content:
-            text/plain:
+            application/json:
               schema:
                 type: string
                 example: "101,102,103"

horreum-api/src/main/java/io/hyperfoil/tools/horreum/api/services/RunService.java

@@ -226,7 +226,7 @@ Response add(@QueryParam("test") String testNameOrId,
     @APIResponses(value = {
             @APIResponse(responseCode = "202", description = "The request has been accepted for processing. Returns a list of created run IDs if available, "
                     + "or an empty list if processing is still ongoing. Label values and change detection processing " +
-                    "is performed asynchronously.", content = @Content(mediaType = MediaType.TEXT_PLAIN, schema = @Schema(type = SchemaType.STRING, example = "101,102,103"), example = "101,102,103")),
+                    "is performed asynchronously.", content = @Content(mediaType = MediaType.APPLICATION_JSON, schema = @Schema(type = SchemaType.STRING, example = "101,102,103"), example = "101,102,103")),
             @APIResponse(responseCode = "204", description = "Data is valid but no run was created", content = @Content(mediaType = MediaType.TEXT_PLAIN)),
             @APIResponse(responseCode = "400", description = "Some fields are missing or invalid", content = @Content(mediaType = MediaType.TEXT_PLAIN))
     })
@@ -247,7 +247,7 @@ Response addRunFromData(@QueryParam("start") String start,
     @APIResponses(value = {
             @APIResponse(responseCode = "202", description = "The request has been accepted for processing. Returns a list of created run IDs if available, "
                     + "or an empty list if processing is still ongoing. Label values and change detection processing " +
-                    "is performed asynchronously.", content = @Content(mediaType = MediaType.TEXT_PLAIN, schema = @Schema(type = SchemaType.STRING, example = "101,102,103"), example = "101,102,103")),
+                    "is performed asynchronously.", content = @Content(mediaType = MediaType.APPLICATION_JSON, schema = @Schema(type = SchemaType.STRING, example = "101,102,103"), example = "101,102,103")),
             @APIResponse(responseCode = "204", description = "Data is valid but no run was created", content = @Content(mediaType = MediaType.TEXT_PLAIN)),
             @APIResponse(responseCode = "400", description = "Some fields are missing or invalid", content = @Content(mediaType = MediaType.TEXT_PLAIN))
     })

horreum-backend/src/main/java/io/hyperfoil/tools/horreum/svc/RunServiceImpl.java

@@ -532,6 +532,7 @@ Response addRunFromData(String start, String stop, String test,
         // if no run ids, means all run upload have been queued up (datastore scenario)
         return Response.status(Response.Status.ACCEPTED)
                 .entity(runs.stream().map(val -> Integer.toString(val.runId)).collect(Collectors.joining(",")))
+                .type(MediaType.APPLICATION_JSON_TYPE)
                 .build();
     }
 

horreum-backend/src/test/java/io/hyperfoil/tools/horreum/svc/BaseServiceTest.java

@@ -71,6 +71,7 @@
 import io.hyperfoil.tools.horreum.server.RoleManager;
 import io.quarkus.arc.impl.ParameterizedTypeImpl;
 import io.restassured.RestAssured;
+import io.restassured.http.ContentType;
 import io.restassured.response.Response;
 import io.restassured.specification.RequestSpecification;
 import io.smallrye.jwt.build.Jwt;
@@ -295,6 +296,7 @@ protected int uploadRun(long start, long stop, Object runJson, String test, Stri
                         + access)
                 .then()
                 .statusCode(202)
+                .contentType(ContentType.JSON)
                 .extract().asString();
 
         List<Integer> runIds = parseCommaSeparatedIds(runIdsAsString);