Fix wrong test usage of `AppSubURL` (#29459) (#29488)

Backport #29459 by @KN4CK3R

The tests use an invalid `setting.AppSubURL`. The wrong behaviour
disturbs other PRs like #29222 and #29427.

Co-authored-by: KN4CK3R <admin@oldschoolhack.me>

modules/markup/markdown/markdown_test.go

@@ -21,12 +21,11 @@ import (
 )
 
 const (
-	AppURL    = "http://localhost:3000/"
-	Repo      = "gogits/gogs"
-	AppSubURL = AppURL + Repo + "/"
+	AppURL  = "http://localhost:3000/"
+	FullURL = AppURL + "gogits/gogs/"
 )
 
-// these values should match the Repo const above
+// these values should match the const above
 var localMetas = map[string]string{
 	"user":     "gogits",
 	"repo":     "gogs",
@@ -48,13 +47,12 @@ func TestMain(m *testing.M) {
 
 func TestRender_StandardLinks(t *testing.T) {
 	setting.AppURL = AppURL
-	setting.AppSubURL = AppSubURL
 
 	test := func(input, expected, expectedWiki string) {
 		buffer, err := RenderString(&markup.RenderContext{
 			Ctx: git.DefaultContext,
 			Links: markup.Links{
-				Base: setting.AppSubURL,
+				Base: FullURL,
 			},
 		}, input)
 		assert.NoError(t, err)
@@ -63,7 +61,7 @@ func TestRender_StandardLinks(t *testing.T) {
 		buffer, err = RenderString(&markup.RenderContext{
 			Ctx: git.DefaultContext,
 			Links: markup.Links{
-				Base: setting.AppSubURL,
+				Base: FullURL,
 			},
 			IsWiki: true,
 		}, input)
@@ -74,8 +72,8 @@ func TestRender_StandardLinks(t *testing.T) {
 	googleRendered := `<p><a href="https://google.com/" rel="nofollow">https://google.com/</a></p>`
 	test("<https://google.com/>", googleRendered, googleRendered)
 
-	lnk := util.URLJoin(AppSubURL, "WikiPage")
-	lnkWiki := util.URLJoin(AppSubURL, "wiki", "WikiPage")
+	lnk := util.URLJoin(FullURL, "WikiPage")
+	lnkWiki := util.URLJoin(FullURL, "wiki", "WikiPage")
 	test("[WikiPage](WikiPage)",
 		`<p><a href="`+lnk+`" rel="nofollow">WikiPage</a></p>`,
 		`<p><a href="`+lnkWiki+`" rel="nofollow">WikiPage</a></p>`)
@@ -83,13 +81,12 @@ func TestRender_StandardLinks(t *testing.T) {
 
 func TestRender_Images(t *testing.T) {
 	setting.AppURL = AppURL
-	setting.AppSubURL = AppSubURL
 
 	test := func(input, expected string) {
 		buffer, err := RenderString(&markup.RenderContext{
 			Ctx: git.DefaultContext,
 			Links: markup.Links{
-				Base: setting.AppSubURL,
+				Base: FullURL,
 			},
 		}, input)
 		assert.NoError(t, err)
@@ -99,7 +96,7 @@ func TestRender_Images(t *testing.T) {
 	url := "../../.images/src/02/train.jpg"
 	title := "Train"
 	href := "https://gitea.io"
-	result := util.URLJoin(AppSubURL, url)
+	result := util.URLJoin(FullURL, url)
 	// hint: With Markdown v2.5.2, there is a new syntax: [link](URL){:target="_blank"} , but we do not support it now
 
 	test(
@@ -289,15 +286,14 @@ This PR has been generated by [Renovate Bot](https://github.com/renovatebot/reno
 
 func TestTotal_RenderWiki(t *testing.T) {
 	setting.AppURL = AppURL
-	setting.AppSubURL = AppSubURL
 
-	answers := testAnswers(util.URLJoin(AppSubURL, "wiki"), util.URLJoin(AppSubURL, "wiki", "raw"))
+	answers := testAnswers(util.URLJoin(FullURL, "wiki"), util.URLJoin(FullURL, "wiki", "raw"))
 
 	for i := 0; i < len(sameCases); i++ {
 		line, err := RenderString(&markup.RenderContext{
 			Ctx: git.DefaultContext,
 			Links: markup.Links{
-				Base: setting.AppSubURL,
+				Base: FullURL,
 			},
 			Metas:  localMetas,
 			IsWiki: true,
@@ -310,12 +306,12 @@ func TestTotal_RenderWiki(t *testing.T) {
 		// Guard wiki sidebar: special syntax
 		`[[Guardfile-DSL / Configuring-Guard|Guardfile-DSL---Configuring-Guard]]`,
 		// rendered
-		`<p><a href="` + AppSubURL + `wiki/Guardfile-DSL---Configuring-Guard" rel="nofollow">Guardfile-DSL / Configuring-Guard</a></p>
+		`<p><a href="` + FullURL + `wiki/Guardfile-DSL---Configuring-Guard" rel="nofollow">Guardfile-DSL / Configuring-Guard</a></p>
 `,
 		// special syntax
 		`[[Name|Link]]`,
 		// rendered
-		`<p><a href="` + AppSubURL + `wiki/Link" rel="nofollow">Name</a></p>
+		`<p><a href="` + FullURL + `wiki/Link" rel="nofollow">Name</a></p>
 `,
 	}
 
@@ -323,7 +319,7 @@ func TestTotal_RenderWiki(t *testing.T) {
 		line, err := RenderString(&markup.RenderContext{
 			Ctx: git.DefaultContext,
 			Links: markup.Links{
-				Base: setting.AppSubURL,
+				Base: FullURL,
 			},
 			IsWiki: true,
 		}, testCases[i])
@@ -334,15 +330,14 @@ func TestTotal_RenderWiki(t *testing.T) {
 
 func TestTotal_RenderString(t *testing.T) {
 	setting.AppURL = AppURL
-	setting.AppSubURL = AppSubURL
 
-	answers := testAnswers(util.URLJoin(AppSubURL, "src", "master"), util.URLJoin(AppSubURL, "media", "master"))
+	answers := testAnswers(util.URLJoin(FullURL, "src", "master"), util.URLJoin(FullURL, "media", "master"))
 
 	for i := 0; i < len(sameCases); i++ {
 		line, err := RenderString(&markup.RenderContext{
 			Ctx: git.DefaultContext,
 			Links: markup.Links{
-				Base:       AppSubURL,
+				Base:       FullURL,
 				BranchPath: "master",
 			},
 			Metas: localMetas,
@@ -357,7 +352,7 @@ func TestTotal_RenderString(t *testing.T) {
 		line, err := RenderString(&markup.RenderContext{
 			Ctx: git.DefaultContext,
 			Links: markup.Links{
-				Base: AppSubURL,
+				Base: FullURL,
 			},
 		}, testCases[i])
 		assert.NoError(t, err)

routers/api/v1/misc/markup_test.go

@@ -20,9 +20,9 @@ import (
 )
 
 const (
-	AppURL    = "http://localhost:3000/"
-	Repo      = "gogits/gogs"
-	AppSubURL = AppURL + Repo + "/"
+	AppURL  = "http://localhost:3000/"
+	Repo    = "gogits/gogs"
+	FullURL = AppURL + Repo + "/"
 )
 
 func testRenderMarkup(t *testing.T, mode, filePath, text, responseBody string, responseCode int) {
@@ -74,20 +74,20 @@ func TestAPI_RenderGFM(t *testing.T) {
 		// rendered
 		`<p>Wiki! Enjoy :)</p>
 <ul>
-<li><a href="` + AppSubURL + `wiki/Links" rel="nofollow">Links, Language bindings, Engine bindings</a></li>
-<li><a href="` + AppSubURL + `wiki/Tips" rel="nofollow">Tips</a></li>
+<li><a href="` + FullURL + `wiki/Links" rel="nofollow">Links, Language bindings, Engine bindings</a></li>
+<li><a href="` + FullURL + `wiki/Tips" rel="nofollow">Tips</a></li>
 <li>Bezier widget (by <a href="` + AppURL + `r-lyeh" rel="nofollow">@r-lyeh</a>) <a href="https://github.com/ocornut/imgui/issues/786" rel="nofollow">https://github.com/ocornut/imgui/issues/786</a></li>
 </ul>
 `,
 		// Guard wiki sidebar: special syntax
 		`[[Guardfile-DSL / Configuring-Guard|Guardfile-DSL---Configuring-Guard]]`,
 		// rendered
-		`<p><a href="` + AppSubURL + `wiki/Guardfile-DSL---Configuring-Guard" rel="nofollow">Guardfile-DSL / Configuring-Guard</a></p>
+		`<p><a href="` + FullURL + `wiki/Guardfile-DSL---Configuring-Guard" rel="nofollow">Guardfile-DSL / Configuring-Guard</a></p>
 `,
 		// special syntax
 		`[[Name|Link]]`,
 		// rendered
-		`<p><a href="` + AppSubURL + `wiki/Link" rel="nofollow">Name</a></p>
+		`<p><a href="` + FullURL + `wiki/Link" rel="nofollow">Name</a></p>
 `,
 		// empty
 		``,
@@ -111,8 +111,8 @@ Here are some links to the most important topics. You can find the full list of
 <p><strong>Wine Staging</strong> on website <a href="http://wine-staging.com" rel="nofollow">wine-staging.com</a>.</p>
 <h2 id="user-content-quick-links">Quick Links</h2>
 <p>Here are some links to the most important topics. You can find the full list of pages at the sidebar.</p>
-<p><a href="` + AppSubURL + `wiki/Configuration" rel="nofollow">Configuration</a>
-<a href="` + AppSubURL + `wiki/raw/images/icon-bug.png" rel="nofollow"><img src="` + AppSubURL + `wiki/raw/images/icon-bug.png" title="icon-bug.png" alt="images/icon-bug.png"/></a></p>
+<p><a href="` + FullURL + `wiki/Configuration" rel="nofollow">Configuration</a>
+<a href="` + FullURL + `wiki/raw/images/icon-bug.png" rel="nofollow"><img src="` + FullURL + `wiki/raw/images/icon-bug.png" title="icon-bug.png" alt="images/icon-bug.png"/></a></p>
 `,
 	}