1 file changed, 11 insertions, 1 deletion
diff --git a/tests/extensions/test-auth.lua b/tests/extensions/test-auth.lua
index 0115716..742eabe 100644
--- a/tests/extensions/test-auth.lua
+++ b/tests/extensions/test-auth.lua
@@ -278,7 +278,8 @@ out, ret = run_action("no-such-action", {})
 h.equals("an unknown action denies rather than raising", ret, 0)
 
 out, ret = run_action("body", { url = "/repo/log/?q=x" })
-h.contains("the login form posts to the login url", out, "<form method='post' action='/?p=login'>")
+h.contains("the login form posts to the login url", out, "<form class='login' method='post' action='/?p=login'>")
+h.equals("a first visit says nothing failed", out:find("login-error", 1, true), nil)
 local token = out:match("name='redirect' value='([^']*)'")
 h.equals("the form carries a signed way back", token and validate_value("redirect", token), "/repo/log/?q=x")
 
@@ -286,6 +287,13 @@ out, ret = run_action("body", { url = "//evil.example/x" })
 token = out:match("name='redirect' value='([^']*)'")
 h.equals("an unsafe destination is swapped for the login page",
 	token and validate_value("redirect", token), "/?p=login")
+h.equals("and is not taken for a failed login", out:find("login-error", 1, true), nil)
+
+out, ret = run_action("body", { url = "/repo/log/?q=x&login=failed" })
+h.contains("a failed login says so", out,
+	"<p class='login-error' role='alert'>Wrong username or password.</p>")
+token = out:match("name='redirect' value='([^']*)'")
+h.equals("and leaves the flag out of the way back", token and validate_value("redirect", token), "/repo/log/?q=x")
 
 local way_back = secure_value("redirect", "/repo/", 0)
 
@@ -303,6 +311,7 @@ out, ret = run_action("authenticate-post", {
 	body = "username=Alice&password=wrong&redirect=" .. url_encode(way_back),
 })
 h.contains("a bad password redirects the same way", out, "Status: 302")
+h.contains("back to the page with the failure flagged", out, "Location: /repo/?login=failed\n")
 h.contains("but clears the session cookie", out, "Set-Cookie: " .. session_name .. "=; ")
 
 out, ret = run_action("authenticate-post", {
@@ -310,6 +319,7 @@ out, ret = run_action("authenticate-post", {
 	body = "username=nobody&password=x&redirect=" .. url_encode(way_back),
 })
 h.contains("an unknown user is told nothing different", out, "Set-Cookie: " .. session_name .. "=; ")
+h.contains("and lands on the same flagged page", out, "Location: /repo/?login=failed\n")
 
 -- A failed login for a name with no account spends crypt on a configured
 -- hash, the same work a real check costs, so timing tells nothing.