public async Task AllowUserDefinedUpstreamTransformer()
{
// Arrange
const string version = "v1";
const string key = "projects";
HttpContext httpContext = GetHttpContext(requestPath: $"/{version}/{key}");
var next = new TestRequestDelegate();
// What is being tested
var swaggerForOcelotOptions = new SwaggerForOcelotUIOptions()
{
ReConfigureUpstreamSwaggerJson = ExampleUserDefinedUpstreamTransformer
};
TestSwaggerEndpointOptions testSwaggerEndpointOptions = CreateSwaggerEndpointOptions(key, version);
var routeOptions = new TestRouteOptions();
// downstreamSwagger is returned when client.GetStringAsync is called by the middleware.
string downstreamSwagger = await GetBaseOpenApi("OpenApiBase");
HttpClient httClientMock = GetHttpClient(downstreamSwagger);
var httpClientFactory = new TestHttpClientFactory(httClientMock);
// upstreamSwagger is returned after swaggerJsonTransformer transforms the downstreamSwagger
string upstreamSwagger = await GetBaseOpenApi("OpenApiBaseTransformed");
var swaggerJsonTransformer = new TestSwaggerJsonTransformer(upstreamSwagger);
var swaggerForOcelotMiddleware = new SwaggerForOcelotMiddleware(
next.Invoke,
swaggerForOcelotOptions,
routeOptions,
swaggerJsonTransformer,
Substitute.For <ISwaggerProvider>());
// Act
await swaggerForOcelotMiddleware.Invoke(
httpContext,
new SwaggerEndPointProvider(testSwaggerEndpointOptions, OcelotSwaggerGenOptions.Default),
new DownstreamSwaggerDocsRepository(Microsoft.Extensions.Options.Options.Create(swaggerForOcelotOptions),
httpClientFactory, DummySwaggerServiceDiscoveryProvider.Default));
httpContext.Response.Body.Seek(0, SeekOrigin.Begin);
string transformedUpstreamSwagger = await new StreamReader(httpContext.Response.Body).ReadToEndAsync();
// Assert
AreEqual(transformedUpstreamSwagger, upstreamSwagger);
}
public async Task AllowUserDefinedUpstreamTransformer()
{
// Arrange
const string version = "v1";
const string key = "projects";
HttpContext httpContext = GetHttpContext(requestPath: $"/{version}/{key}");
var next = new TestRequestDelegate();
// What is being tested
var swaggerForOcelotOptions = new SwaggerForOcelotUIOptions()
{
ReConfigureUpstreamSwaggerJson = ExampleUserDefinedUpstreamTransformer
};
TestSwaggerEndpointOptions testSwaggerEndpointOptions = CreateSwaggerEndpointOptions(key, version);
var rerouteOptions = new TestReRouteOptions();
// downstreamSwagger is returned when client.GetStringAsync is called by the middleware.
string downstreamSwagger = await GetBaseOpenApi("OpenApiBase");
HttpClient httClientMock = GetHttpClient(downstreamSwagger);
var httpClientFactory = new TestHttpClientFactory(httClientMock);
// upstreamSwagger is returned after swaggerJsonTransformer transforms the downstreamSwagger
string upstreamSwagger = await GetBaseOpenApi("OpenApiBaseTransformed");
var swaggerJsonTransformer = new TestSwaggerJsonTransformer(upstreamSwagger);
var swaggerForOcelotMiddleware = new SwaggerForOcelotMiddleware(
next.Invoke,
swaggerForOcelotOptions,
rerouteOptions,
testSwaggerEndpointOptions,
httpClientFactory,
swaggerJsonTransformer);
// Act
await swaggerForOcelotMiddleware.Invoke(httpContext);
httpContext.Response.Body.Seek(0, SeekOrigin.Begin);
string transformedUpstreamSwagger = await new StreamReader(httpContext.Response.Body).ReadToEndAsync();
// Assert
AreEqual(transformedUpstreamSwagger, upstreamSwagger);
}
public async Task AllowUserDefinedUpstreamTransformer()
{
// Arrange
const string version = "v1";
const string key = "test";
var httpContext = GetHttpContext(requestPath: $"/{version}/{key}");
var next = new TestRequestDelegate();
// What is being tested
var swaggerForOcelotOptions = new SwaggerForOcelotUIOptions()
{
ReConfigureUpstreamSwaggerJson = ExampleUserDefinedUpstreamTransformer
};
var rerouteOptions = new TestReRouteOptions();
var swaggerEndpointOptions = new TestSwaggerEndpointOptions(
new List <SwaggerEndPointOptions>()
{
new SwaggerEndPointOptions()
{
Key = key,
Config = new List <SwaggerEndPointConfig>()
{
new SwaggerEndPointConfig()
{
Name = "Test Service",
Version = version,
Url = $"http://test.com/{version}/{key}/swagger.json"
}
}
}
});
// downstreamSwagger is returned when client.GetStringAsync is called by the middleware.
var downstreamSwagger = await GetBaseOpenApi("OpenApiBase");
var httClientMock = GetHttpClient(downstreamSwagger);
var httpClientFactory = new TestHttpClientFactory(httClientMock);
// upstreamSwagger is returned after swaggerJsonTransformer transforms the downstreamSwagger
var upstreamSwagger = await GetBaseOpenApi("OpenApiBaseTransformed");
var swaggerJsonTransformer = new TestSwaggerJsonTransformer(upstreamSwagger);
var swaggerForOcelotMiddleware = new SwaggerForOcelotMiddleware(
next.Invoke,
swaggerForOcelotOptions,
rerouteOptions,
swaggerEndpointOptions,
httpClientFactory,
swaggerJsonTransformer);
// Act
await swaggerForOcelotMiddleware.Invoke(httpContext);
httpContext.Response.Body.Seek(0, SeekOrigin.Begin);
var transformedUpstreamSwagger = await new StreamReader(httpContext.Response.Body).ReadToEndAsync();
// Assert
await AreEqual(transformedUpstreamSwagger, "OpenApiBaseTransformedReconfigured");
}