LibWeb: Fix is_valid_status_text to handle UTF-8 correctly

This change fixed a WPT subtest which I also imported.
LadybirdBrowser · Dec 14, 2024 · 5dd90ef · 5dd90ef
1 parent 1ff329f
commit 5dd90ef
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Showing 4 changed files with 95 additions and 2 deletions.
diff --git a/Libraries/LibWeb/Fetch/Response.cpp b/Libraries/LibWeb/Fetch/Response.cpp
@@ -85,13 +85,13 @@ GC::Ref<Response> Response::create(JS::Realm& realm, GC::Ref<Infrastructure::Res
 }
 
 // https://httpwg.org/specs/rfc9112.html#status.line
-static bool is_valid_status_text(StringView status_text)
+static bool is_valid_status_text(String const& status_text)
 {
     // A status text is valid if it is either the empty string or matches the reason-phrase token production.
     // reason-phrase  = 1*( HTAB / SP / VCHAR / obs-text )
     // VCHAR          = %x21-7E
     // obs-text       = %x80-FF
-    return all_of(status_text, [](auto c) {
+    return all_of(status_text.code_points(), [](auto c) {
         return c == '\t' || c == ' ' || (c >= 0x21 && c <= 0x7E) || (c >= 0x80 && c <= 0xFF);
     });
 }

diff --git a/Tests/LibWeb/Text/expected/wpt-import/fetch/api/response/response-init-001.any.txt b/Tests/LibWeb/Text/expected/wpt-import/fetch/api/response/response-init-001.any.txt
@@ -0,0 +1,14 @@
+Harness status: OK
+
+Found 9 tests
+
+9 Pass
+Pass	Check default value for type attribute
+Pass	Check default value for url attribute
+Pass	Check default value for ok attribute
+Pass	Check default value for status attribute
+Pass	Check default value for statusText attribute
+Pass	Check default value for body attribute
+Pass	Check status init values and associated getter
+Pass	Check statusText init values and associated getter
+Pass	Test that Response.headers has the [SameObject] extended attribute
diff --git a/Tests/LibWeb/Text/input/wpt-import/fetch/api/response/response-init-001.any.html b/Tests/LibWeb/Text/input/wpt-import/fetch/api/response/response-init-001.any.html
@@ -0,0 +1,15 @@
+<!doctype html>
+<meta charset=utf-8>
+<title>Response init: simple cases</title>
+<script>
+self.GLOBAL = {
+  isWindow: function() { return true; },
+  isWorker: function() { return false; },
+  isShadowRealm: function() { return false; },
+};
+</script>
+<script src="../../../resources/testharness.js"></script>
+<script src="../../../resources/testharnessreport.js"></script>
+
+<div id=log></div>
+<script src="../../../fetch/api/response/response-init-001.any.js"></script>
diff --git a/Tests/LibWeb/Text/input/wpt-import/fetch/api/response/response-init-001.any.js b/Tests/LibWeb/Text/input/wpt-import/fetch/api/response/response-init-001.any.js
@@ -0,0 +1,64 @@
+// META: global=window,worker
+// META: title=Response init: simple cases
+
+var defaultValues = { "type" : "default",
+                      "url" : "",
+                      "ok" : true,
+                      "status" : 200,
+                      "statusText" : "",
+                      "body" : null
+};
+
+var statusCodes = { "givenValues" : [200, 300, 400, 500, 599],
+                    "expectedValues" : [200, 300, 400, 500, 599]
+};
+var statusTexts = { "givenValues" : ["", "OK", "with space", String.fromCharCode(0x80)],
+                    "expectedValues" : ["", "OK", "with space", String.fromCharCode(0x80)]
+};
+var initValuesDict = { "status" : statusCodes,
+                        "statusText" : statusTexts
+};
+
+function isOkStatus(status) {
+  return 200 <= status &&  299 >= status;
+}
+
+var response = new Response();
+for (var attributeName in defaultValues) {
+  test(function() {
+    var expectedValue = defaultValues[attributeName];
+    assert_equals(response[attributeName], expectedValue,
+      "Expect default response." + attributeName + " is " + expectedValue);
+  }, "Check default value for " + attributeName + " attribute");
+}
+
+for (var attributeName in initValuesDict) {
+  test(function() {
+    var valuesToTest = initValuesDict[attributeName];
+    for (var valueIdx in valuesToTest["givenValues"]) {
+      var givenValue = valuesToTest["givenValues"][valueIdx];
+      var expectedValue = valuesToTest["expectedValues"][valueIdx];
+      var responseInit = {};
+      responseInit[attributeName] = givenValue;
+      var response = new Response("", responseInit);
+      assert_equals(response[attributeName], expectedValue,
+        "Expect response." + attributeName + " is " + expectedValue +
+        " when initialized with " + givenValue);
+      assert_equals(response.ok, isOkStatus(response.status),
+        "Expect response.ok is " + isOkStatus(response.status));
+    }
+  }, "Check " + attributeName + " init values and associated getter");
+}
+
+test(function() {
+  const response1 = new Response("");
+  assert_equals(response1.headers, response1.headers);
+
+  const response2 = new Response("", {"headers": {"X-Foo": "bar"}});
+  assert_equals(response2.headers, response2.headers);
+  const headers = response2.headers;
+  response2.headers.set("X-Foo", "quux");
+  assert_equals(headers, response2.headers);
+  headers.set("X-Other-Header", "baz");
+  assert_equals(headers, response2.headers);
+}, "Test that Response.headers has the [SameObject] extended attribute");