Reduce test log verbosity (#150)

* Reduce test verbosity
* Divert gin's log to the test buffer
* Divert stdlib's log to the test buffer
* Add bolt tests into log buffer

* Add a linebreak to improve log output layout

api/datastore/bolt_test.go

@@ -1,27 +1,35 @@
 package datastore
 
 import (
+	"bytes"
+	"log"
 	"os"
 	"testing"
 
+	"github.com/Sirupsen/logrus"
+	"github.com/gin-gonic/gin"
 	"github.com/iron-io/functions/api/models"
 )
 
-var tmpBolt = "/tmp/func_test_bolt.db"
+func setLogBuffer() *bytes.Buffer {
+	var buf bytes.Buffer
+	buf.WriteByte('\n')
+	logrus.SetOutput(&buf)
+	gin.DefaultErrorWriter = &buf
+	gin.DefaultWriter = &buf
+	log.SetOutput(&buf)
+	return &buf
+}
 
-func prepareBolt(t *testing.T) (models.Datastore, func()) {
+func TestBolt(t *testing.T) {
+	buf := setLogBuffer()
+
+	const tmpBolt = "/tmp/func_test_bolt.db"
 	ds, err := New("bolt://" + tmpBolt)
 	if err != nil {
 		t.Fatal("Error when creating datastore: %s", err)
 	}
-	return ds, func() {
+	defer os.Remove(tmpBolt)
-		os.Remove(tmpBolt)
-	}
-}
-
-func TestBolt(t *testing.T) {
-	ds, close := prepareBolt(t)
-	defer close()
 
 	testApp := &models.App{
 		Name: "Test",
@@ -34,57 +42,68 @@ func TestBolt(t *testing.T) {
 	}
 
 	// Testing store app
-	_, err := ds.StoreApp(nil)
+	_, err = ds.StoreApp(nil)
 	if err == nil {
+		t.Log(buf.String())
 		t.Fatalf("Test StoreApp: expected error when using nil app", err)
 	}
 
 	_, err = ds.StoreApp(testApp)
 	if err != nil {
+		t.Log(buf.String())
 		t.Fatalf("Test StoreApp: error when Bolt was storing new app: %s", err)
 	}
 
 	// Testing get app
 	_, err = ds.GetApp("")
 	if err == nil {
+		t.Log(buf.String())
 		t.Fatalf("Test GetApp: expected error when using empty app name", err)
 	}
 
 	app, err := ds.GetApp(testApp.Name)
 	if err != nil {
+		t.Log(buf.String())
 		t.Fatalf("Test GetApp: error: %s", err)
 	}
 	if app.Name != testApp.Name {
+		t.Log(buf.String())
 		t.Fatalf("Test GetApp: expected `app.Name` to be `%s` but it was `%s`", app.Name, testApp.Name)
 	}
 
 	// Testing list apps
 	apps, err := ds.GetApps(&models.AppFilter{})
 	if err != nil {
+		t.Log(buf.String())
 		t.Fatalf("Test GetApps: error: %s", err)
 	}
 	if len(apps) == 0 {
 		t.Fatal("Test GetApps: expected result count to be greater than 0")
 	}
 	if apps[0].Name != testApp.Name {
+		t.Log(buf.String())
 		t.Fatalf("Test GetApps: expected `app.Name` to be `%s` but it was `%s`", app.Name, testApp.Name)
 	}
 
 	// Testing app delete
 	err = ds.RemoveApp("")
 	if err == nil {
+		t.Log(buf.String())
 		t.Fatalf("Test RemoveApp: expected error when using empty app name", err)
 	}
 
 	err = ds.RemoveApp(testApp.Name)
 	if err != nil {
+		t.Log(buf.String())
 		t.Fatalf("Test RemoveApp: error: %s", err)
 	}
 	app, err = ds.GetApp(testApp.Name)
 	if err != nil {
+		t.Log(buf.String())
 		t.Fatalf("Test GetApp: error: %s", err)
 	}
 	if app != nil {
+		t.Log(buf.String())
 		t.Fatalf("Test RemoveApp: failed to remove the app")
 	}
 
@@ -94,78 +113,93 @@ func TestBolt(t *testing.T) {
 	// Testing store route
 	_, err = ds.StoreRoute(nil)
 	if err == nil {
+		t.Log(buf.String())
 		t.Fatalf("Test StoreRoute: expected error when using nil route", err)
 	}
 
 	_, err = ds.StoreRoute(testRoute)
 	if err != nil {
+		t.Log(buf.String())
 		t.Fatalf("Test StoreReoute: error when Bolt was storing new route: %s", err)
 	}
 
 	// Testing get
 	_, err = ds.GetRoute("a", "")
 	if err == nil {
+		t.Log(buf.String())
 		t.Fatalf("Test GetRoute: expected error when using empty route name", err)
 	}
 
 	_, err = ds.GetRoute("", "a")
 	if err == nil {
+		t.Log(buf.String())
 		t.Fatalf("Test GetRoute: expected error when using empty app name", err)
 	}
 
 	route, err := ds.GetRoute(testApp.Name, testRoute.Path)
 	if err != nil {
+		t.Log(buf.String())
 		t.Fatalf("Test GetRoute: error: %s", err)
 	}
 	if route.Path != testRoute.Path {
+		t.Log(buf.String())
 		t.Fatalf("Test GetRoute: expected `route.Path` to be `%s` but it was `%s`", route.Path, testRoute.Path)
 	}
 
 	// Testing list routes
 	routes, err := ds.GetRoutesByApp(testApp.Name, &models.RouteFilter{})
 	if err != nil {
+		t.Log(buf.String())
 		t.Fatalf("Test GetRoutes: error: %s", err)
 	}
 	if len(routes) == 0 {
 		t.Fatal("Test GetRoutes: expected result count to be greater than 0")
 	}
 	if routes[0].Path != testRoute.Path {
+		t.Log(buf.String())
 		t.Fatalf("Test GetRoutes: expected `app.Name` to be `%s` but it was `%s`", testRoute.Path, routes[0].Path)
 	}
 
 	// Testing list routes
 	routes, err = ds.GetRoutes(&models.RouteFilter{Image: testRoute.Image})
 	if err != nil {
+		t.Log(buf.String())
 		t.Fatalf("Test GetRoutes: error: %s", err)
 	}
 	if len(routes) == 0 {
 		t.Fatal("Test GetRoutes: expected result count to be greater than 0")
 	}
 	if routes[0].Path != testRoute.Path {
+		t.Log(buf.String())
 		t.Fatalf("Test GetRoutes: expected `app.Name` to be `%s` but it was `%s`", testRoute.Path, routes[0].Path)
 	}
 
 	// Testing app delete
 	err = ds.RemoveRoute("", "")
 	if err == nil {
+		t.Log(buf.String())
 		t.Fatalf("Test RemoveRoute: expected error when using empty app name", err)
 	}
 
 	err = ds.RemoveRoute("a", "")
 	if err == nil {
+		t.Log(buf.String())
 		t.Fatalf("Test RemoveRoute: expected error when using empty route name", err)
 	}
 
 	err = ds.RemoveRoute(testRoute.AppName, testRoute.Path)
 	if err != nil {
+		t.Log(buf.String())
 		t.Fatalf("Test RemoveApp: error: %s", err)
 	}
 
 	route, err = ds.GetRoute(testRoute.AppName, testRoute.Path)
 	if err != nil {
+		t.Log(buf.String())
 		t.Fatalf("Test GetRoute: error: %s", err)
 	}
 	if route != nil {
+		t.Log(buf.String())
 		t.Fatalf("Test RemoveApp: failed to remove the route")
 	}
 }

api/runner/async_runner_test.go

@@ -1,10 +1,12 @@
 package runner
 
 import (
+	"bytes"
 	"context"
 	"encoding/json"
 	"fmt"
 	"io/ioutil"
+	"log"
 	"math/rand"
 	"net/http"
 	"net/http/httptest"
@@ -19,6 +21,16 @@ import (
 	"github.com/iron-io/runner/drivers"
 )
 
+func setLogBuffer() *bytes.Buffer {
+	var buf bytes.Buffer
+	buf.WriteByte('\n')
+	logrus.SetOutput(&buf)
+	gin.DefaultErrorWriter = &buf
+	gin.DefaultWriter = &buf
+	log.SetOutput(&buf)
+	return &buf
+}
+
 func getMockTask() models.Task {
 	priority := int32(0)
 	image := fmt.Sprintf("Image-%d", rand.Int31()%1000)
@@ -97,6 +109,7 @@ func TestRunTask(t *testing.T) {
 }
 
 func TestGetTask(t *testing.T) {
+	buf := setLogBuffer()
 	mockTask := getMockTask()
 
 	ts := getTestServer([]*models.Task{&mockTask})
@@ -105,14 +118,18 @@ func TestGetTask(t *testing.T) {
 	url := ts.URL + "/tasks"
 	task, err := getTask(url)
 	if err != nil {
+		t.Log(buf.String())
 		t.Error("expected no error, got", err)
 	}
 	if task.ID != mockTask.ID {
+		t.Log(buf.String())
 		t.Errorf("expected task ID '%s', got '%s'", task.ID, mockTask.ID)
 	}
 }
 
 func TestGetTaskError(t *testing.T) {
+	buf := setLogBuffer()
+
 	tests := []map[string]interface{}{
 		{
 			"url":   "/invalid",
@@ -134,15 +151,18 @@ func TestGetTaskError(t *testing.T) {
 		url := ts.URL + test["url"].(string)
 		_, err := getTask(url)
 		if err == nil {
+			t.Log(buf.String())
 			t.Errorf("expected error '%s'", test["error"].(string))
 		}
 		if err.Error() != test["error"].(string) {
+			t.Log(buf.String())
 			t.Errorf("test %d: expected error '%s', got '%s'", i, test["error"].(string), err)
 		}
 	}
 }
 
 func TestDeleteTask(t *testing.T) {
+	buf := setLogBuffer()
 	mockTask := getMockTask()
 
 	ts := getTestServer([]*models.Task{&mockTask})
@@ -151,16 +171,19 @@ func TestDeleteTask(t *testing.T) {
 	url := ts.URL + "/tasks"
 	err := deleteTask(url, &mockTask)
 	if err == nil {
+		t.Log(buf.String())
 		t.Error("expected error 'Not reserver', got", err)
 	}
 
 	_, err = getTask(url)
 	if err != nil {
+		t.Log(buf.String())
 		t.Error("expected no error, got", err)
 	}
 
 	err = deleteTask(url, &mockTask)
 	if err != nil {
+		t.Log(buf.String())
 		t.Error("expected no error, got", err)
 	}
 }
@@ -188,6 +211,7 @@ func TestTasksrvURL(t *testing.T) {
 }
 
 func TestAsyncRunnersGracefulShutdown(t *testing.T) {
+	buf := setLogBuffer()
 	mockTask := getMockTask()
 	ts := getTestServer([]*models.Task{&mockTask})
 	defer ts.Close()
@@ -201,6 +225,7 @@ func TestAsyncRunnersGracefulShutdown(t *testing.T) {
 	wg.Wait()
 
 	if err := ctx.Err(); err != context.DeadlineExceeded {
+		t.Log(buf.String())
 		t.Errorf("async runners stopped unexpectedly. context error: %v", err)
 	}
 }

api/runner/runner_test.go

@@ -12,6 +12,7 @@ import (
 )
 
 func TestRunnerHello(t *testing.T) {
+	buf := setLogBuffer()
 	runner, err := New(NewMetricLogger())
 	if err != nil {
 		t.Fatalf("Test error during New() - %s", err)
@@ -41,24 +42,29 @@ func TestRunnerHello(t *testing.T) {
 
 		result, err := runner.Run(ctx, cfg)
 		if err != nil {
+			t.Log(buf.String())
 			t.Fatalf("Test %d: error during Run() - %s", i, err)
 		}
 
 		if test.expectedStatus != result.Status() {
+			t.Log(buf.String())
 			t.Fatalf("Test %d: expected result status to be `%s` but it was `%s`", i, test.expectedStatus, result.Status())
 		}
 
 		if !bytes.Contains(stdout.Bytes(), []byte(test.expectedOut)) {
+			t.Log(buf.String())
 			t.Fatalf("Test %d: expected output log to contain `%s` in `%s`", i, test.expectedOut, stdout.String())
 		}
 
 		if !bytes.Contains(stderr.Bytes(), []byte(test.expectedErr)) {
+			t.Log(buf.String())
 			t.Fatalf("Test %d: expected error log to contain `%s` in `%s`", i, test.expectedErr, stderr.String())
 		}
 	}
 }
 
 func TestRunnerError(t *testing.T) {
+	buf := setLogBuffer()
 	runner, err := New(NewMetricLogger())
 	if err != nil {
 		t.Fatalf("Test error during New() - %s", err)
@@ -88,18 +94,22 @@ func TestRunnerError(t *testing.T) {
 
 		result, err := runner.Run(ctx, cfg)
 		if err != nil {
+			t.Log(buf.String())
 			t.Fatalf("Test %d: error during Run() - %s", i, err)
 		}
 
 		if test.expectedStatus != result.Status() {
+			t.Log(buf.String())
 			t.Fatalf("Test %d: expected result status to be `%s` but it was `%s`", i, test.expectedStatus, result.Status())
 		}
 
 		if !bytes.Contains(stdout.Bytes(), []byte(test.expectedOut)) {
+			t.Log(buf.String())
 			t.Fatalf("Test %d: expected output log to contain `%s` in `%s`", i, test.expectedOut, stdout.String())
 		}
 
 		if !bytes.Contains(stderr.Bytes(), []byte(test.expectedErr)) {
+			t.Log(buf.String())
 			t.Fatalf("Test %d: expected error log to contain `%s` in `%s`", i, test.expectedErr, stderr.String())
 		}
 	}

api/server/apps_test.go

@@ -2,17 +2,30 @@ package server
 
 import (
 	"bytes"
+	"log"
 	"net/http"
 	"strings"
 	"testing"
 
+	"github.com/Sirupsen/logrus"
+	"github.com/gin-gonic/gin"
 	"github.com/iron-io/functions/api/datastore"
 	"github.com/iron-io/functions/api/models"
 	"github.com/iron-io/functions/api/mqs"
 )
 
-func TestAppCreate(t *testing.T) {
+func setLogBuffer() *bytes.Buffer {
+	var buf bytes.Buffer
+	buf.WriteByte('\n')
+	logrus.SetOutput(&buf)
+	gin.DefaultErrorWriter = &buf
+	gin.DefaultWriter = &buf
+	log.SetOutput(&buf)
+	return &buf
+}
 
+func TestAppCreate(t *testing.T) {
+	buf := setLogBuffer()
 	New(&datastore.Mock{}, &mqs.Mock{}, testRunner(t))
 	router := testRouter()
 
@@ -38,6 +51,7 @@ func TestAppCreate(t *testing.T) {
 		_, rec := routerRequest(t, router, "POST", test.path, body)
 
 		if rec.Code != test.expectedCode {
+			t.Log(buf.String())
 			t.Errorf("Test %d: Expected status code to be %d but was %d",
 				i, test.expectedCode, rec.Code)
 		}
@@ -46,6 +60,7 @@ func TestAppCreate(t *testing.T) {
 			resp := getErrorResponse(t, rec)
 
 			if !strings.Contains(resp.Error.Message, test.expectedError.Error()) {
+				t.Log(buf.String())
 				t.Errorf("Test %d: Expected error message to have `%s`",
 					i, test.expectedError.Error())
 			}
@@ -54,6 +69,7 @@ func TestAppCreate(t *testing.T) {
 }
 
 func TestAppDelete(t *testing.T) {
+	buf := setLogBuffer()
 	New(&datastore.Mock{}, &mqs.Mock{}, testRunner(t))
 	router := testRouter()
 
@@ -69,6 +85,7 @@ func TestAppDelete(t *testing.T) {
 		_, rec := routerRequest(t, router, "DELETE", test.path, nil)
 
 		if rec.Code != test.expectedCode {
+			t.Log(buf.String())
 			t.Errorf("Test %d: Expected status code to be %d but was %d",
 				i, test.expectedCode, rec.Code)
 		}
@@ -77,6 +94,7 @@ func TestAppDelete(t *testing.T) {
 			resp := getErrorResponse(t, rec)
 
 			if !strings.Contains(resp.Error.Message, test.expectedError.Error()) {
+				t.Log(buf.String())
 				t.Errorf("Test %d: Expected error message to have `%s`",
 					i, test.expectedError.Error())
 			}
@@ -85,6 +103,7 @@ func TestAppDelete(t *testing.T) {
 }
 
 func TestAppList(t *testing.T) {
+	buf := setLogBuffer()
 	New(&datastore.Mock{}, &mqs.Mock{}, testRunner(t))
 	router := testRouter()
 
@@ -99,6 +118,7 @@ func TestAppList(t *testing.T) {
 		_, rec := routerRequest(t, router, "GET", test.path, nil)
 
 		if rec.Code != test.expectedCode {
+			t.Log(buf.String())
 			t.Errorf("Test %d: Expected status code to be %d but was %d",
 				i, test.expectedCode, rec.Code)
 		}
@@ -107,6 +127,7 @@ func TestAppList(t *testing.T) {
 			resp := getErrorResponse(t, rec)
 
 			if !strings.Contains(resp.Error.Message, test.expectedError.Error()) {
+				t.Log(buf.String())
 				t.Errorf("Test %d: Expected error message to have `%s`",
 					i, test.expectedError.Error())
 			}
@@ -115,6 +136,7 @@ func TestAppList(t *testing.T) {
 }
 
 func TestAppGet(t *testing.T) {
+	buf := setLogBuffer()
 	New(&datastore.Mock{}, &mqs.Mock{}, testRunner(t))
 	router := testRouter()
 
@@ -129,6 +151,7 @@ func TestAppGet(t *testing.T) {
 		_, rec := routerRequest(t, router, "GET", test.path, nil)
 
 		if rec.Code != test.expectedCode {
+			t.Log(buf.String())
 			t.Errorf("Test %d: Expected status code to be %d but was %d",
 				i, test.expectedCode, rec.Code)
 		}
@@ -137,6 +160,7 @@ func TestAppGet(t *testing.T) {
 			resp := getErrorResponse(t, rec)
 
 			if !strings.Contains(resp.Error.Message, test.expectedError.Error()) {
+				t.Log(buf.String())
 				t.Errorf("Test %d: Expected error message to have `%s`",
 					i, test.expectedError.Error())
 			}
@@ -145,6 +169,7 @@ func TestAppGet(t *testing.T) {
 }
 
 func TestAppUpdate(t *testing.T) {
+	buf := setLogBuffer()
 	New(&datastore.Mock{}, &mqs.Mock{}, testRunner(t))
 	router := testRouter()
 
@@ -164,6 +189,7 @@ func TestAppUpdate(t *testing.T) {
 		_, rec := routerRequest(t, router, "PUT", test.path, body)
 
 		if rec.Code != test.expectedCode {
+			t.Log(buf.String())
 			t.Errorf("Test %d: Expected status code to be %d but was %d",
 				i, test.expectedCode, rec.Code)
 		}
@@ -172,6 +198,7 @@ func TestAppUpdate(t *testing.T) {
 			resp := getErrorResponse(t, rec)
 
 			if !strings.Contains(resp.Error.Message, test.expectedError.Error()) {
+				t.Log(buf.String())
 				t.Errorf("Test %d: Expected error message to have `%s`",
 					i, test.expectedError.Error())
 			}

api/server/routes_test.go

@@ -12,6 +12,7 @@ import (
 )
 
 func TestRouteCreate(t *testing.T) {
+	buf := setLogBuffer()
 	New(&datastore.Mock{}, &mqs.Mock{}, testRunner(t))
 	router := testRouter()
 
@@ -37,6 +38,7 @@ func TestRouteCreate(t *testing.T) {
 		_, rec := routerRequest(t, router, "POST", test.path, body)
 
 		if rec.Code != test.expectedCode {
+			t.Log(buf.String())
 			t.Errorf("Test %d: Expected status code to be %d but was %d",
 				i, test.expectedCode, rec.Code)
 		}
@@ -45,6 +47,7 @@ func TestRouteCreate(t *testing.T) {
 			resp := getErrorResponse(t, rec)
 
 			if !strings.Contains(resp.Error.Message, test.expectedError.Error()) {
+				t.Log(buf.String())
 				t.Errorf("Test %d: Expected error message to have `%s`",
 					i, test.expectedError.Error())
 			}
@@ -53,6 +56,7 @@ func TestRouteCreate(t *testing.T) {
 }
 
 func TestRouteDelete(t *testing.T) {
+	buf := setLogBuffer()
 	New(&datastore.Mock{}, &mqs.Mock{}, testRunner(t))
 	router := testRouter()
 
@@ -68,6 +72,7 @@ func TestRouteDelete(t *testing.T) {
 		_, rec := routerRequest(t, router, "DELETE", test.path, nil)
 
 		if rec.Code != test.expectedCode {
+			t.Log(buf.String())
 			t.Errorf("Test %d: Expected status code to be %d but was %d",
 				i, test.expectedCode, rec.Code)
 		}
@@ -76,6 +81,7 @@ func TestRouteDelete(t *testing.T) {
 			resp := getErrorResponse(t, rec)
 
 			if !strings.Contains(resp.Error.Message, test.expectedError.Error()) {
+				t.Log(buf.String())
 				t.Errorf("Test %d: Expected error message to have `%s`",
 					i, test.expectedError.Error())
 			}
@@ -84,6 +90,7 @@ func TestRouteDelete(t *testing.T) {
 }
 
 func TestRouteList(t *testing.T) {
+	buf := setLogBuffer()
 	New(&datastore.Mock{}, &mqs.Mock{}, testRunner(t))
 	router := testRouter()
 
@@ -98,6 +105,7 @@ func TestRouteList(t *testing.T) {
 		_, rec := routerRequest(t, router, "GET", test.path, nil)
 
 		if rec.Code != test.expectedCode {
+			t.Log(buf.String())
 			t.Errorf("Test %d: Expected status code to be %d but was %d",
 				i, test.expectedCode, rec.Code)
 		}
@@ -106,6 +114,7 @@ func TestRouteList(t *testing.T) {
 			resp := getErrorResponse(t, rec)
 
 			if !strings.Contains(resp.Error.Message, test.expectedError.Error()) {
+				t.Log(buf.String())
 				t.Errorf("Test %d: Expected error message to have `%s`",
 					i, test.expectedError.Error())
 			}
@@ -114,6 +123,7 @@ func TestRouteList(t *testing.T) {
 }
 
 func TestRouteGet(t *testing.T) {
+	buf := setLogBuffer()
 	New(&datastore.Mock{}, &mqs.Mock{}, testRunner(t))
 	router := testRouter()
 
@@ -128,6 +138,7 @@ func TestRouteGet(t *testing.T) {
 		_, rec := routerRequest(t, router, "GET", test.path, nil)
 
 		if rec.Code != test.expectedCode {
+			t.Log(buf.String())
 			t.Errorf("Test %d: Expected status code to be %d but was %d",
 				i, test.expectedCode, rec.Code)
 		}
@@ -136,6 +147,7 @@ func TestRouteGet(t *testing.T) {
 			resp := getErrorResponse(t, rec)
 
 			if !strings.Contains(resp.Error.Message, test.expectedError.Error()) {
+				t.Log(buf.String())
 				t.Errorf("Test %d: Expected error message to have `%s`",
 					i, test.expectedError.Error())
 			}
@@ -144,6 +156,7 @@ func TestRouteGet(t *testing.T) {
 }
 
 func TestRouteUpdate(t *testing.T) {
+	buf := setLogBuffer()
 	New(&datastore.Mock{}, &mqs.Mock{}, testRunner(t))
 	router := testRouter()
 
@@ -165,6 +178,7 @@ func TestRouteUpdate(t *testing.T) {
 		_, rec := routerRequest(t, router, "PUT", test.path, body)
 
 		if rec.Code != test.expectedCode {
+			t.Log(buf.String())
 			t.Errorf("Test %d: Expected status code to be %d but was %d",
 				i, test.expectedCode, rec.Code)
 		}
@@ -173,6 +187,7 @@ func TestRouteUpdate(t *testing.T) {
 			resp := getErrorResponse(t, rec)
 
 			if !strings.Contains(resp.Error.Message, test.expectedError.Error()) {
+				t.Log(buf.String())
 				t.Errorf("Test %d: Expected error message to have `%s`",
 					i, test.expectedError.Error())
 			}

api/server/runner_test.go

@@ -22,6 +22,7 @@ func testRunner(t *testing.T) *runner.Runner {
 }
 
 func TestRouteRunnerGet(t *testing.T) {
+	buf := setLogBuffer()
 	New(&datastore.Mock{
 		FakeApps: []*models.App{
 			{Name: "myapp", Config: models.Config{}},
@@ -42,6 +43,7 @@ func TestRouteRunnerGet(t *testing.T) {
 		_, rec := routerRequest(t, router, "GET", test.path, nil)
 
 		if rec.Code != test.expectedCode {
+			t.Log(buf.String())
 			t.Errorf("Test %d: Expected status code to be %d but was %d",
 				i, test.expectedCode, rec.Code)
 		}
@@ -50,6 +52,7 @@ func TestRouteRunnerGet(t *testing.T) {
 			resp := getErrorResponse(t, rec)
 
 			if !strings.Contains(resp.Error.Message, test.expectedError.Error()) {
+				t.Log(buf.String())
 				t.Errorf("Test %d: Expected error message to have `%s`",
 					i, test.expectedError.Error())
 			}
@@ -58,6 +61,7 @@ func TestRouteRunnerGet(t *testing.T) {
 }
 
 func TestRouteRunnerPost(t *testing.T) {
+	buf := setLogBuffer()
 	New(&datastore.Mock{
 		FakeApps: []*models.App{
 			{Name: "myapp", Config: models.Config{}},
@@ -79,6 +83,7 @@ func TestRouteRunnerPost(t *testing.T) {
 		_, rec := routerRequest(t, router, "POST", test.path, body)
 
 		if rec.Code != test.expectedCode {
+			t.Log(buf.String())
 			t.Errorf("Test %d: Expected status code to be %d but was %d",
 				i, test.expectedCode, rec.Code)
 		}
@@ -89,6 +94,7 @@ func TestRouteRunnerPost(t *testing.T) {
 			expMsg := test.expectedError.Error()
 			fmt.Println(respMsg == expMsg)
 			if respMsg != expMsg && !strings.Contains(respMsg, expMsg) {
+				t.Log(buf.String())
 				t.Errorf("Test %d: Expected error message to have `%s`",
 					i, test.expectedError.Error())
 			}
@@ -97,6 +103,7 @@ func TestRouteRunnerPost(t *testing.T) {
 }
 
 func TestRouteRunnerExecution(t *testing.T) {
+	buf := setLogBuffer()
 	New(&datastore.Mock{
 		FakeApps: []*models.App{
 			{Name: "myapp", Config: models.Config{}},
@@ -125,6 +132,7 @@ func TestRouteRunnerExecution(t *testing.T) {
 		_, rec := routerRequest(t, router, "GET", test.path, body)
 
 		if rec.Code != test.expectedCode {
+			t.Log(buf.String())
 			t.Errorf("Test %d: Expected status code to be %d but was %d",
 				i, test.expectedCode, rec.Code)
 		}
@@ -132,6 +140,7 @@ func TestRouteRunnerExecution(t *testing.T) {
 		if test.expectedHeaders != nil {
 			for name, header := range test.expectedHeaders {
 				if header[0] != rec.Header().Get(name) {
+					t.Log(buf.String())
 					t.Errorf("Test %d: Expected header `%s` to be %s but was %s",
 						i, name, header[0], rec.Header().Get(name))
 				}
@@ -141,6 +150,7 @@ func TestRouteRunnerExecution(t *testing.T) {
 }
 
 func TestMatchRoute(t *testing.T) {
+	buf := setLogBuffer()
 	for i, test := range []struct {
 		baseRoute      string
 		route          string
@@ -154,12 +164,14 @@ func TestMatchRoute(t *testing.T) {
 			if test.expectedParams != nil {
 				for j, param := range test.expectedParams {
 					if params[j].Key != param.Key || params[j].Value != param.Value {
+						t.Log(buf.String())
 						fmt.Println(params[j])
 						t.Errorf("Test %d: expected param %d, key = %s, value = %s", i, j, param.Key, param.Value)
 					}
 				}
 			}
 		} else {
+			t.Log(buf.String())
 			t.Errorf("Test %d: %s should match %s", i, test.route, test.baseRoute)
 		}
 	}

api/server/server_test.go

@@ -86,6 +86,7 @@ func prepareBolt(t *testing.T) (models.Datastore, func()) {
 }
 
 func TestFullStack(t *testing.T) {
+	buf := setLogBuffer()
 	ds, close := prepareBolt(t)
 	defer close()
 
@@ -116,6 +117,7 @@ func TestFullStack(t *testing.T) {
 		_, rec := routerRequest(t, router, test.method, test.path, bytes.NewBuffer([]byte(test.body)))
 
 		if rec.Code != test.expectedCode {
+			t.Log(buf.String())
 			t.Errorf("Test %d: Expected status code to be %d but was %d",
 				i, test.expectedCode, rec.Code)
 		}