Add a test for viewing an issue without labels in CLI

command/issue.go

@@ -261,13 +261,13 @@ func printIssuePreview(out io.Writer, issue *api.Issue) error {
 	fmt.Fprintln(out, utils.Bold(issue.Title))
 	fmt.Fprintf(out, "%s", issueStateColorFunc(issue.State))
 	fmt.Fprint(out, utils.Gray(fmt.Sprintf(
-		" • %s opened %s • %s • ",
+		" • %s opened %s • %s",
 		issue.Author.Login,
 		utils.FuzzyAgo(ago),
 		utils.Pluralize(issue.Comments.TotalCount, "comment"),
 	)))
 	if coloredLabels != "" {
-		fmt.Fprintf(out, "%s", utils.Gray(coloredLabels))
+		fmt.Fprintf(out, utils.Gray(fmt.Sprintf(" • %s", coloredLabels)))
 	}
 	fmt.Fprintf(out, "\n")
 

command/issue_test.go

@@ -309,6 +309,36 @@ func TestIssueView_preview(t *testing.T) {
 	}
 }
 
+func TestIssueView_previewNoLabel(t *testing.T) {
+	initBlankContext("OWNER/REPO", "master")
+	http := initFakeHTTP()
+	http.StubRepoResponse("OWNER", "REPO")
+
+	jsonFile, _ := os.Open("../test/fixtures/issueView_previewNoLabel.json")
+	defer jsonFile.Close()
+	http.StubResponse(200, jsonFile)
+
+	output, err := RunCommand(issueViewCmd, "issue view -p 123")
+	if err != nil {
+		t.Errorf("error running command `issue view`: %v", err)
+	}
+
+	eq(t, output.Stderr(), "")
+
+	expectedLines := []*regexp.Regexp{
+		regexp.MustCompile(`ix of coins`),
+		regexp.MustCompile(`OPEN • marseilles opened about 292 years ago • 9 comments`),
+		regexp.MustCompile(`bold story`),
+		regexp.MustCompile(`View this issue on GitHub: https://github.com/OWNER/REPO/issues/123`),
+	}
+	for _, r := range expectedLines {
+		if !r.MatchString(output.String()) {
+			t.Errorf("output did not match regexp /%s/\n> output\n%s\n", r, output)
+			return
+		}
+	}
+}
+
 func TestIssueView_previewClosedState(t *testing.T) {
 	initBlankContext("OWNER/REPO", "master")
 	http := initFakeHTTP()

test/fixtures/issueView_previewNoLabel.json

@@ -0,0 +1,25 @@
+{
+  "data": {
+    "repository": {
+      "hasIssuesEnabled": true,
+      "issue": {
+        "number": 123,
+        "body": "**bold story**",
+        "title": "ix of coins",
+        "state": "OPEN",
+        "created_at": "2011-01-26T19:01:12Z",
+        "author": {
+          "login": "marseilles"
+        },
+        "labels": {
+          "nodes": [
+          ]
+        },
+        "comments": {
+          "totalCount": 9
+        },
+        "url": "https://github.com/OWNER/REPO/issues/123"
+      }
+    }
+  }
+}