template: repo: compare: display a warning if the user is not logged in

Signed-off-by: Litchi Pi <[email protected]>
(cherry picked from commit dd4a110)

Author: litchipi

options/locale/locale_en-US.ini

@@ -1845,6 +1845,7 @@ pulls.new = New pull request
 pulls.view = View pull request
 pulls.edit.already_changed = Unable to save changes to the pull request. It appears the content has already been changed by another user. Please refresh the page and try editing again to avoid overwriting their changes
 pulls.compare_changes = New pull request
+pulls.sign_in_require = <a href="%s">Sign in</a> to create a new pull request.
 pulls.allow_edits_from_maintainers = Allow edits from maintainers
 pulls.allow_edits_from_maintainers_desc = Users with write access to the base branch can also push to this branch
 pulls.allow_edits_from_maintainers_err = Updating failed

routers/web/repo/compare.go

@@ -51,6 +51,7 @@ const (
 func setCompareContext(ctx *context.Context, before, head *git.Commit, headOwner, headName string) {
 	ctx.Data["BeforeCommit"] = before
 	ctx.Data["HeadCommit"] = head
+	ctx.Data["SignInLink"] = setting.AppSubURL + "/user/login?redirect_to=" + url.QueryEscape(ctx.Data["Link"].(string))
 
 	ctx.Data["GetBlobByPathForCommit"] = func(commit *git.Commit, path string) *git.Blob {
 		if commit == nil {

templates/repo/diff/compare.tmpl

@@ -215,6 +215,10 @@
 						{{ctx.Locale.Tr "repo.archive.title_date" (DateUtils.AbsoluteLong .Repository.ArchivedUnix)}}
 					{{end}}
 				</div>
+			{{else}}
+				<div class="ui warning message tw-mb-4">
+					{{ctx.Locale.Tr "repo.pulls.sign_in_require" .SignInLink}}
+				</div>
 			{{end}}
 			{{if $.IsSigned}}
 				<div class="pullrequest-form {{if not .Flash}}tw-hidden{{end}}">

tests/integration/compare_test.go

@@ -291,3 +291,43 @@ func TestCompareCodeExpand(t *testing.T) {
 		})
 	})
 }
+
+func TestCompareSignedIn(t *testing.T) {
+	onGiteaRun(t, func(t *testing.T, giteaURL *url.URL) {
+		// Setup the test with a connected user
+		session := loginUser(t, "user1")
+		testRepoFork(t, session, "user2", "repo1", "user1", "repo1")
+		testCreateBranch(t, session, "user1", "repo1", "branch/master", "recent-push", http.StatusSeeOther)
+		testEditFile(t, session, "user1", "repo1", "recent-push", "README.md", "Hello recently!\n")
+
+		newPrSelector := "button.ui.button.primary.show-form"
+
+		t.Run("PR creation button displayed if logged in", func(t *testing.T) {
+			defer tests.PrintCurrentTest(t)()
+
+			req := NewRequest(t, "GET", "/user1/repo1/compare/master...recent-push")
+			resp := session.MakeRequest(t, req, http.StatusOK)
+			htmlDoc := NewHTMLParser(t, resp.Body)
+
+			// Check that the "Sign in" button doesn't show up
+			htmlDoc.AssertElement(t, "a[href='/user/login?redirect_to=%2Fuser1%2Frepo1%2Fcompare%2Fmaster...recent-push']", false)
+
+			// Check that the "New pull request" button shows up
+			htmlDoc.AssertElement(t, newPrSelector, true)
+		})
+
+		t.Run("no PR creation button but display warning", func(t *testing.T) {
+			defer tests.PrintCurrentTest(t)()
+
+			req := NewRequest(t, "GET", "/user1/repo1/compare/master...recent-push")
+			resp := MakeRequest(t, req, http.StatusOK)
+			htmlDoc := NewHTMLParser(t, resp.Body)
+
+			// Check that the "Sign in" button shows up
+			htmlDoc.AssertElement(t, "a[href='/user/login?redirect_to=%2Fuser1%2Frepo1%2Fcompare%2Fmaster...recent-push']", true)
+
+			// Check that the "New pull request" button doesn't show up
+			htmlDoc.AssertElement(t, newPrSelector, false)
+		})
+	})
+}