Fetch all review ids at once

Add unit tests

Signed-off-by: Jonas Franz <info@jonasfranz.software>

models/fixtures/comment.yml

@@ -26,7 +26,7 @@
   poster_id: 1
   issue_id: 2
   content: "meh..."
-  review_id: 1
+  review_id: 4
   line: 4
   tree_path: "README.md"
   created_unix: 946684812

models/issue_comment.go

@@ -802,17 +802,30 @@ func fetchCodeComments(e Engine, issue *Issue, currentUser *User) (map[string]ma
 	if err = issue.loadRepo(e); err != nil {
 		return nil, err
 	}
+	// Find all reviews by ReviewID
+	reviews := make(map[int64]*Review)
+	var ids = make([]int64, 0, len(comments))
 	for _, comment := range comments {
-		if err = comment.loadReview(e); err != nil && !IsErrReviewNotExist(err) {
+		if comment.ReviewID != 0 {
+			ids = append(ids, comment.ReviewID)
+		}
+	}
+	if err = e.In("id", ids).Find(&reviews); err != nil {
 		return nil, err
 	}
-		if comment.Review != nil && comment.Review.Type == ReviewTypePending {
-			if currentUser == nil || currentUser.ID != comment.Review.ReviewerID {
+	for _, comment := range comments {
+		if re, ok := reviews[comment.ReviewID]; ok && re != nil {
+			// If the review is pending only the author can see the comments
+			if re.Type == ReviewTypePending &&
+				(currentUser == nil || currentUser.ID != re.ReviewerID) {
 					continue
 			}
+			comment.Review = re
 		}
+
 		comment.RenderedContent = string(markdown.Render([]byte(comment.Content), issue.Repo.Link(),
 			issue.Repo.ComposeMetas()))
+
 		if pathToLineToComment[comment.TreePath] == nil {
 			pathToLineToComment[comment.TreePath] = make(map[int64][]*Comment)
 		}

models/issue_comment_test.go

@@ -39,3 +39,21 @@ func TestCreateComment(t *testing.T) {
 	updatedIssue := AssertExistsAndLoadBean(t, &Issue{ID: issue.ID}).(*Issue)
 	AssertInt64InRange(t, now, then, int64(updatedIssue.UpdatedUnix))
 }
+
+func TestFetchCodeComments(t *testing.T) {
+	assert.NoError(t, PrepareTestDatabase())
+
+	issue := AssertExistsAndLoadBean(t, &Issue{ID: 2}).(*Issue)
+	user := AssertExistsAndLoadBean(t, &User{ID: 1}).(*User)
+	res, err := FetchCodeComments(issue, user)
+	assert.NoError(t, err)
+	assert.Contains(t, res, "README.md")
+	assert.Contains(t, res["README.md"], int64(4))
+	assert.Len(t, res["README.md"][4], 1)
+	assert.Equal(t, int64(4), res["README.md"][4][0].ID)
+
+	user2 := AssertExistsAndLoadBean(t, &User{ID: 2}).(*User)
+	res, err = FetchCodeComments(issue, user2)
+	assert.NoError(t, err)
+	assert.Empty(t, res)
+}

models/review_test.go

@@ -36,7 +36,7 @@ func TestReview_LoadAttributes(t *testing.T) {
 func TestReview_LoadCodeComments(t *testing.T) {
 	assert.NoError(t, PrepareTestDatabase())
 
-	review := AssertExistsAndLoadBean(t, &Review{ID: 1}).(*Review)
+	review := AssertExistsAndLoadBean(t, &Review{ID: 4}).(*Review)
 	assert.NoError(t, review.LoadCodeComments())
 	assert.Len(t, review.CodeComments, 1)
 	assert.Equal(t, int64(4), review.CodeComments[0].Line)