Simplify and clean up Posts_test

Api/Posts_test.go

@@ -15,15 +15,21 @@ import (
 	"github.com/gorilla/mux"
 )
 
-func Test_getPosts(t *testing.T) {
+var (
+	r *mux.Router
+)
+
+func init() {
 	log.SetOutput(ioutil.Discard)
 	Database.Init()
 
-	r := mux.NewRouter()
+	r = mux.NewRouter()
+}
+
+func Test_getPosts(t *testing.T) {
 	r.HandleFunc("/post", getPosts).Methods("GET")
 
 	ts := httptest.NewServer(r)
-
 	defer ts.Close()
 
 	for i := 0; i < 20; i++ {
@@ -66,10 +72,6 @@ func Test_getPosts(t *testing.T) {
 }
 
 func Test_getPost(t *testing.T) {
-	log.SetOutput(ioutil.Discard)
-	Database.Init()
-
-	r := mux.NewRouter()
 	r.HandleFunc("/post/{postID}", getPost).Methods("GET")
 
 	ts := httptest.NewServer(r)
@@ -90,6 +92,7 @@ func Test_getPost(t *testing.T) {
 	}
 
 	Database.CreatePost(&postData)
+	defer Database.DB.Unscoped().Delete(&postData)
 
 	res, err := http.Get(fmt.Sprintf(
 		"%s/post/%s",
@@ -109,15 +112,9 @@ func Test_getPost(t *testing.T) {
 	if err != nil {
 		t.Errorf("Expected nil, recieved %s", err.Error())
 	}
-
-	Database.DB.Unscoped().Delete(&postData)
 }
 
 func Test_createPost(t *testing.T) {
-	log.SetOutput(ioutil.Discard)
-	Database.Init()
-
-	r := mux.NewRouter()
 	r.HandleFunc("/post", createPost).Methods("POST")
 
 	ts := httptest.NewServer(r)
@@ -151,21 +148,17 @@ func Test_createPost(t *testing.T) {
 		t.Errorf("Expected nil, recieved %s", err.Error())
 	}
 
+	defer Database.DB.Unscoped().Delete(&postData)
+
 	if postData.Title != "Test post" {
 		t.Errorf("Expected title \"Test post\", recieved \"%s\"", postData.Title)
 	}
 	if postData.Content != "Test content" {
 		t.Errorf("Expected content \"Test content\", recieved \"%s\"", postData.Content)
 	}
-
-	Database.DB.Unscoped().Delete(&postData)
 }
 
 func Test_deletePost(t *testing.T) {
-	log.SetOutput(ioutil.Discard)
-	Database.Init()
-
-	r := mux.NewRouter()
 	r.HandleFunc("/post/{postID}", deletePost).Methods("DELETE")
 
 	ts := httptest.NewServer(r)
@@ -186,6 +179,7 @@ func Test_deletePost(t *testing.T) {
 	}
 
 	Database.CreatePost(&postData)
+	defer Database.DB.Unscoped().Delete(&postData)
 
 	req, err := http.NewRequest("DELETE", fmt.Sprintf(
 		"%s/post/%s",
@@ -208,15 +202,9 @@ func Test_deletePost(t *testing.T) {
 	if res.StatusCode != http.StatusOK {
 		t.Errorf("Expected %d, recieved %d", http.StatusOK, res.StatusCode)
 	}
-
-	Database.DB.Unscoped().Delete(&postData)
 }
 
 func Test_updatePost(t *testing.T) {
-	log.SetOutput(ioutil.Discard)
-	Database.Init()
-
-	r := mux.NewRouter()
 	r.HandleFunc("/post/{postID}", updatePost).Methods("PUT")
 
 	ts := httptest.NewServer(r)
@@ -273,6 +261,8 @@ func Test_updatePost(t *testing.T) {
 		t.Errorf("Expected nil, recieved %s", err.Error())
 	}
 
+	defer Database.DB.Unscoped().Delete(&postData)
+
 	if updatePostData.Content != "New test content" {
 		t.Errorf("Expected \"New test content\", recieved %s", updatePostData.Content)
 	}
@@ -284,6 +274,4 @@ func Test_updatePost(t *testing.T) {
 	if updatePostData.Order != 2 {
 		t.Errorf("Expected 2, recieved %d", updatePostData.Order)
 	}
-
-	Database.DB.Unscoped().Delete(&postData)
 }