Added missing error checks in tests (#7554)

Whenever we assign a value to err, check for it being nil.

models/release_test.go

@@ -139,6 +139,7 @@ func TestRelease_MirrorDelete(t *testing.T) {
 	assert.True(t, ok)
 
 	count, err := GetReleaseCountByRepoID(mirror.ID, findOptions)
+	assert.NoError(t, err)
 	assert.EqualValues(t, initCount+1, count)
 
 	release, err := GetRelease(repo.ID, "v0.2")
@@ -149,5 +150,6 @@ func TestRelease_MirrorDelete(t *testing.T) {
 	assert.True(t, ok)
 
 	count, err = GetReleaseCountByRepoID(mirror.ID, findOptions)
+	assert.NoError(t, err)
 	assert.EqualValues(t, initCount, count)
 }

models/repo_test.go

@@ -88,6 +88,7 @@ func TestUpdateRepositoryVisibilityChanged(t *testing.T) {
 
 	// Get sample repo and change visibility
 	repo, err := GetRepositoryByID(9)
+	assert.NoError(t, err)
 	repo.IsPrivate = true
 
 	// Update it

modules/git/repo_commit_test.go

@@ -40,8 +40,9 @@ func TestRepository_GetCommitBranches(t *testing.T) {
 func TestGetTagCommitWithSignature(t *testing.T) {
 	bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
 	bareRepo1, err := OpenRepository(bareRepo1Path)
-	commit, err := bareRepo1.GetCommit("3ad28a9149a2864384548f3d17ed7f38014c9e8a")
+	assert.NoError(t, err)
 
+	commit, err := bareRepo1.GetCommit("3ad28a9149a2864384548f3d17ed7f38014c9e8a")
 	assert.NoError(t, err)
 	assert.NotNil(t, commit)
 	assert.NotNil(t, commit.Signature)
@@ -52,6 +53,8 @@ func TestGetTagCommitWithSignature(t *testing.T) {
 func TestGetCommitWithBadCommitID(t *testing.T) {
 	bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
 	bareRepo1, err := OpenRepository(bareRepo1Path)
+	assert.NoError(t, err)
+
 	commit, err := bareRepo1.GetCommit("bad_branch")
 	assert.Nil(t, commit)
 	assert.Error(t, err)

modules/git/repo_stats_test.go

@@ -18,6 +18,7 @@ func TestRepository_GetCodeActivityStats(t *testing.T) {
 	assert.NoError(t, err)
 
 	timeFrom, err := time.Parse(time.RFC3339, "2016-01-01T00:00:00+00:00")
+	assert.NoError(t, err)
 
 	code, err := bareRepo1.GetCodeActivityStats(timeFrom, "")
 	assert.NoError(t, err)