Use ctx.metas for SHA hash links (#6645)

Since #6273 was merged, we now have access to proper context metas
always. Update SHA generated links to use these instead of urlPrefix.

Update tests as well.

Fixes #4536.

modules/markup/html.go

@@ -625,6 +625,9 @@ func crossReferenceIssueIndexPatternProcessor(ctx *postProcessCtx, node *html.No
 
 // fullSha1PatternProcessor renders SHA containing URLs
 func fullSha1PatternProcessor(ctx *postProcessCtx, node *html.Node) {
+	if ctx.metas == nil {
+		return
+	}
 	m := anySHA1Pattern.FindStringSubmatchIndex(node.Data)
 	if m == nil {
 		return
@@ -686,7 +689,7 @@ func sha1CurrentPatternProcessor(ctx *postProcessCtx, node *html.Node) {
 	// Although unlikely, deadbeef and 1234567 are valid short forms of SHA1 hash
 	// as used by git and github for linking and thus we have to do similar.
 	replaceContent(node, m[2], m[3],
-		createCodeLink(util.URLJoin(ctx.urlPrefix, "commit", hash), base.ShortSha(hash)))
+		createCodeLink(util.URLJoin(setting.AppURL, ctx.metas["user"], ctx.metas["repo"], "commit", hash), base.ShortSha(hash)))
 }
 
 // emailAddressProcessor replaces raw email addresses with a mailto: link.

modules/markup/html_test.go

@@ -16,12 +16,17 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
+var localMetas = map[string]string{
+	"user": "gogits",
+	"repo": "gogs",
+}
+
 func TestRender_Commits(t *testing.T) {
 	setting.AppURL = AppURL
 	setting.AppSubURL = AppSubURL
 
 	test := func(input, expected string) {
-		buffer := RenderString(".md", input, setting.AppSubURL, nil)
+		buffer := RenderString(".md", input, setting.AppSubURL, localMetas)
 		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(buffer)))
 	}
 
@@ -45,7 +50,7 @@ func TestRender_CrossReferences(t *testing.T) {
 	setting.AppSubURL = AppSubURL
 
 	test := func(input, expected string) {
-		buffer := RenderString("a.md", input, setting.AppSubURL, nil)
+		buffer := RenderString("a.md", input, setting.AppSubURL, localMetas)
 		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(buffer)))
 	}
 
@@ -195,7 +200,7 @@ func TestRender_ShortLinks(t *testing.T) {
 	test := func(input, expected, expectedWiki string) {
 		buffer := markdown.RenderString(input, tree, nil)
 		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(buffer)))
-		buffer = markdown.RenderWiki([]byte(input), setting.AppSubURL, nil)
+		buffer = markdown.RenderWiki([]byte(input), setting.AppSubURL, localMetas)
 		assert.Equal(t, strings.TrimSpace(expectedWiki), strings.TrimSpace(string(buffer)))
 	}
 

modules/markup/markdown/markdown_test.go

@@ -103,6 +103,8 @@ func testAnswers(baseURLContent, baseURLImages string) []string {
 <li><a href="` + baseURLContent + `/Tips" rel="nofollow">Tips</a></li>
 </ul>
 
+<p>See commit <a href="http://localhost:3000/gogits/gogs/commit/fc7f44dadf" rel="nofollow"><code>fc7f44dadf</code></a></p>
+
 <p>Ideas and codes</p>
 
 <ul>
@@ -192,6 +194,8 @@ var sameCases = []string{
 - [[Links, Language bindings, Engine bindings|Links]]
 - [[Tips]]
 
+See commit fc7f44dadf
+
 Ideas and codes
 
 - Bezier widget (by @r-lyeh) ` + AppURL + `ocornut/imgui/issues/786