Improve logging for tests - output test linenumbers

Author: wilzbach

test/utils.d

@@ -191,11 +191,14 @@ void setAPIExpectations(Args...)(Args args)
 }
 
 void postGitHubHook(string payload, string eventType = "pull_request",
-    void delegate(ref Json j, scope HTTPClientRequest req) postprocess = null)
+    void delegate(ref Json j, scope HTTPClientRequest req) postprocess = null,
+    int line = __LINE__, string file = __FILE__)
 {
     import std.file : readText;
     import std.path : buildPath;
 
+    logInfo("Starting test in %s:%d with payload: %s", file, line, payload);
+
     payload = hookDir.buildPath("github", payload);
 
     auto req = requestHTTP(ghTestHookURL, (scope req) {
@@ -228,14 +231,17 @@ void postGitHubHook(string payload, string eventType = "pull_request",
 }
 
 void postTrelloHook(string payload,
-    void delegate(ref Json j, scope HTTPClientRequest req) postprocess = null)
+    void delegate(ref Json j, scope HTTPClientRequest req) postprocess = null,
+    int line = __LINE__, string file = __FILE__)
 {
     import std.file : readText;
     import std.path : buildPath;
     import dlangbot.trello : getSignature;
 
     payload = hookDir.buildPath("trello", payload);
 
+    logInfo("Starting test in %s:%d with payload: %s", file, line, payload);
+
     auto req = requestHTTP(trelloTestHookURL, (scope req) {
         req.method = HTTPMethod.POST;