From 2c2c8a999148a402ce4c69ee4313b25ce885b2ad Mon Sep 17 00:00:00 2001
From: Anowar Islam <arkentos@gmail.com>
Date: Thu, 13 Feb 2020 01:44:03 -0800
Subject: [PATCH] added fix for empty body in issue preview

---
 command/issue.go      |  8 +++++---
 command/issue_test.go | 45 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 50 insertions(+), 3 deletions(-)

diff --git a/command/issue.go b/command/issue.go
index 4641d91c8..6caf81c12 100644
--- a/command/issue.go
+++ b/command/issue.go
@@ -255,9 +255,11 @@ func printIssuePreview(out io.Writer, issue *api.Issue) {
 		utils.Pluralize(issue.Comments.TotalCount, "comment"),
 		coloredLabels,
 	)))
-	fmt.Fprintln(out)
-	fmt.Fprintln(out, utils.RenderMarkdown(issue.Body))
-	fmt.Fprintln(out)
+	if issue.Body != "" {
+		fmt.Fprintln(out)
+		fmt.Fprintln(out, utils.RenderMarkdown(issue.Body))
+		fmt.Fprintln(out)
+	}
 	fmt.Fprintf(out, utils.Gray("View this issue on GitHub: %s\n"), issue.URL)
 }
 
diff --git a/command/issue_test.go b/command/issue_test.go
index edce87fb6..c09de2c62 100644
--- a/command/issue_test.go
+++ b/command/issue_test.go
@@ -288,6 +288,51 @@ func TestIssueView_preview(t *testing.T) {
 	}
 }
 
+func TestIssueView_previewWithEmptyBody(t *testing.T) {
+	initBlankContext("OWNER/REPO", "master")
+	http := initFakeHTTP()
+	http.StubRepoResponse("OWNER", "REPO")
+
+	http.StubResponse(200, bytes.NewBufferString(`
+		{ "data": { "repository": { "hasIssuesEnabled": true, "issue": {
+		"number": 123,
+		"body": "",
+		"title": "ix of coins",
+		"author": {
+			"login": "marseilles"
+		},
+		"labels": {
+			"nodes": [
+				{"name": "tarot"}
+			]
+		},
+		"comments": {
+		  "totalCount": 9
+		},
+		"url": "https://github.com/OWNER/REPO/issues/123"
+	} } } }
+	`))
+
+	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(`opened by marseilles. 9 comments. \(tarot\)`),
+		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_notFound(t *testing.T) {
 	initBlankContext("OWNER/REPO", "master")
 	http := initFakeHTTP()