Add unit test for wxWebRequest

The environment variable WX_TEST_WEBREQUEST_URL has to be set to https://httpbin.org or a local instance of it to be run.
2018-10-24 23:55:27 +02:00
parent 701f697fa4
commit 6db3f5f115
10 changed files with 158 additions and 0 deletions
--- a/tests/net/webrequest.cpp
+++ b/tests/net/webrequest.cpp
@@ -0,0 +1,129 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        tests/net/webrequest.cpp
+// Purpose:     wxWebRequest test
+// Author:      Tobias Taschner
+// Created:     2018-10-24
+// Copyright:   (c) 2018 wxWidgets development team
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include "testprec.h"
+
+#ifdef __BORLANDC__
+#pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+    #include "wx/wx.h"
+#endif // WX_PRECOMP
+
+#include "wx/webrequest.h"
+#include "wx/wfstream.h"
+
+// This test requires the URL to an httpbin instance.
+// httpbin is a HTTP Request & Response Service available at:
+// https://httpbin.org
+// It can also be run locally via a simple docker run
+//
+// For this test to run the the base URL has to be specified with
+// an environment variable, e.g.:
+//   WX_TEST_WEBREQUEST_URL=https://httpbin.org
+
+#if wxUSE_WEBREQUEST
+
+class RequestFixture
+{
+public:
+    RequestFixture() { }
+
+    void Create(const wxString& subURL)
+    {
+        wxString baseURL;
+        wxGetEnv("WX_TEST_WEBREQUEST_URL", &baseURL);
+        CreateAbs(baseURL + subURL);
+    }
+
+    void CreateAbs(const wxString& url)
+    {
+        request.reset(wxWebSession::GetDefault().CreateRequest(url));
+        request->Bind(wxEVT_WEBREQUEST_STATE, &RequestFixture::OnRequestState, this);
+    }
+
+    void OnRequestState(wxWebRequestEvent& evt)
+    {
+        switch (evt.GetState())
+        {
+        case wxWebRequest::State_Completed:
+        case wxWebRequest::State_Failed:
+        case wxWebRequest::State_Cancelled:
+            loop.Exit();
+            break;
+        }
+    }
+
+    void Run(wxWebRequest::State requiredState = wxWebRequest::State_Completed,
+        int requiredStatus = 200)
+    {
+        REQUIRE( request->GetState() == wxWebRequest::State_Idle );
+        request->Start();
+        loop.Run();
+        REQUIRE( request->GetState() == requiredState );
+        if (requiredStatus)
+            REQUIRE( request->GetResponse()->GetStatus() == requiredStatus );
+    }
+
+    wxEventLoop loop;
+    wxObjectDataPtr<wxWebRequest> request;
+};
+
+TEST_CASE_METHOD(RequestFixture, "WebRequest", "[net][.]")
+{
+    wxString baseURL;
+    if ( !wxGetEnv("WX_TEST_WEBREQUEST_URL", &baseURL) )
+    {
+        WARN("Skipping WebRequest test because required WX_TEST_WEBREQUEST_URL"
+            " environment variable is not defined.");
+        return;
+    }
+
+    SECTION("GET 64kb to memory")
+    {
+        Create("/bytes/65536");
+        Run();
+        REQUIRE( request->GetResponse()->GetContentLength() == 65536 );
+    }
+
+    SECTION("GET 404 error")
+    {
+        Create("/status/404");
+        Run(wxWebRequest::State_Failed, 404);
+    }
+
+    SECTION("Connect to invalid host")
+    {
+        CreateAbs("http://127.0.0.1:51234");
+        Run(wxWebRequest::State_Failed, 0);
+    }
+
+    SECTION("POST form data")
+    {
+        Create("/post");
+        request->SetData("app=WebRequestSample&version=1", "application/x-www-form-urlencoded");
+        Run();
+    }
+
+    SECTION("PUT file data")
+    {
+        Create("/put");
+        request->SetData(wxSharedPtr<wxInputStream>(new wxFileInputStream("horse.png")),
+            "image/png");
+        request->SetMethod("PUT");
+        Run();
+    }
+}
+
+#endif // wxUSE_WEBREQUEST