Add test for pull request redirection and .diff access

Author: strk

integrations/pull_create_test.go

@@ -39,8 +39,6 @@ func testPullCreate(t *testing.T, session *TestSession, user, repo, branch strin
 	})
 	resp = session.MakeRequest(t, req, http.StatusFound)
 
-	//TODO check the redirected URL
-
 	return resp
 }
 
@@ -49,5 +47,16 @@ func TestPullCreate(t *testing.T) {
 	session := loginUser(t, "user1")
 	testRepoFork(t, session, "user2", "repo1", "user1", "repo1")
 	testEditFile(t, session, "user1", "repo1", "master", "README.md", "Hello, World (Edited)\n")
-	testPullCreate(t, session, "user1", "repo1", "master")
+	resp := testPullCreate(t, session, "user1", "repo1", "master")
+
+	// check the redirected URL
+	url := resp.HeaderMap.Get("Location")
+	assert.Regexp(t, "^/user2/repo1/pulls/[0-9]*$", url)
+
+	// check .diff can be accessed and matches performed change
+	req := NewRequest(t, "GET", url+".diff")
+	resp = session.MakeRequest(t, req, http.StatusOK)
+	assert.Regexp(t, "\\+Hello, World \\(Edited\\)", resp.Body)
+	assert.Regexp(t, "^diff", resp.Body)
+	assert.NotRegexp(t, "diff.*diff", resp.Body) // not two diffs, just one
 }