1 files changed, 744 insertions, 0 deletions
diff --git a/dom/tests/mochitest/fetch/test_request.js b/dom/tests/mochitest/fetch/test_request.js
new file mode 100644
index 0000000000..7abd833869
--- /dev/null
+++ b/dom/tests/mochitest/fetch/test_request.js
@@ -0,0 +1,744 @@
+function testDefaultCtor() {
+  var req = new Request("");
+  is(req.method, "GET", "Default Request method is GET");
+  ok(
+    req.headers instanceof Headers,
+    "Request should have non-null Headers object"
+  );
+  is(
+    req.url,
+    self.location.href,
+    "URL should be resolved with entry settings object's API base URL"
+  );
+  is(req.destination, "", "Default destination is the empty string.");
+  is(
+    req.referrer,
+    "about:client",
+    "Default referrer is `client` which serializes to about:client."
+  );
+  is(req.mode, "cors", "Request mode for string input is cors");
+  is(
+    req.credentials,
+    "same-origin",
+    "Default Request credentials is same-origin"
+  );
+  is(req.cache, "default", "Default Request cache is default");
+
+  var req = new Request(req);
+  is(req.method, "GET", "Default Request method is GET");
+  ok(
+    req.headers instanceof Headers,
+    "Request should have non-null Headers object"
+  );
+  is(
+    req.url,
+    self.location.href,
+    "URL should be resolved with entry settings object's API base URL"
+  );
+  is(req.destination, "", "Default destination is the empty string.");
+  is(
+    req.referrer,
+    "about:client",
+    "Default referrer is `client` which serializes to about:client."
+  );
+  is(req.mode, "cors", "Request mode string input is cors");
+  is(
+    req.credentials,
+    "same-origin",
+    "Default Request credentials is same-origin"
+  );
+  is(req.cache, "default", "Default Request cache is default");
+}
+
+function testClone() {
+  var orig = new Request("./cloned_request.txt", {
+    method: "POST",
+    headers: { "Sample-Header": "5" },
+    body: "Sample body",
+    mode: "same-origin",
+    credentials: "same-origin",
+    cache: "no-store",
+  });
+  var clone = orig.clone();
+  ok(clone.method === "POST", "Request method is POST");
+  ok(
+    clone.headers instanceof Headers,
+    "Request should have non-null Headers object"
+  );
+
+  is(
+    clone.headers.get("sample-header"),
+    "5",
+    "Request sample-header should be 5."
+  );
+  orig.headers.set("sample-header", 6);
+  is(
+    clone.headers.get("sample-header"),
+    "5",
+    "Cloned Request sample-header should continue to be 5."
+  );
+
+  ok(
+    clone.url === new URL("./cloned_request.txt", self.location.href).href,
+    "URL should be resolved with entry settings object's API base URL"
+  );
+  ok(
+    clone.referrer === "about:client",
+    "Default referrer is `client` which serializes to about:client."
+  );
+  ok(clone.mode === "same-origin", "Request mode is same-origin");
+  ok(clone.credentials === "same-origin", "Default credentials is same-origin");
+  ok(clone.cache === "no-store", "Default cache is no-store");
+
+  ok(!orig.bodyUsed, "Original body is not consumed.");
+  ok(!clone.bodyUsed, "Clone body is not consumed.");
+
+  var origBody = null;
+  var clone2 = null;
+  return orig
+    .text()
+    .then(function (body) {
+      origBody = body;
+      is(origBody, "Sample body", "Original body string matches");
+      ok(orig.bodyUsed, "Original body is consumed.");
+      ok(!clone.bodyUsed, "Clone body is not consumed.");
+
+      try {
+        orig.clone();
+        ok(false, "Cannot clone Request whose body is already consumed");
+      } catch (e) {
+        is(
+          e.name,
+          "TypeError",
+          "clone() of consumed body should throw TypeError"
+        );
+      }
+
+      clone2 = clone.clone();
+      return clone.text();
+    })
+    .then(function (body) {
+      is(body, origBody, "Clone body matches original body.");
+      ok(clone.bodyUsed, "Clone body is consumed.");
+
+      try {
+        clone.clone();
+        ok(false, "Cannot clone Request whose body is already consumed");
+      } catch (e) {
+        is(
+          e.name,
+          "TypeError",
+          "clone() of consumed body should throw TypeError"
+        );
+      }
+
+      return clone2.text();
+    })
+    .then(function (body) {
+      is(body, origBody, "Clone body matches original body.");
+      ok(clone2.bodyUsed, "Clone body is consumed.");
+
+      try {
+        clone2.clone();
+        ok(false, "Cannot clone Request whose body is already consumed");
+      } catch (e) {
+        is(
+          e.name,
+          "TypeError",
+          "clone() of consumed body should throw TypeError"
+        );
+      }
+    });
+}
+
+function testUsedRequest() {
+  // Passing a used request should fail.
+  var req = new Request("", { method: "post", body: "This is foo" });
+  var p1 = req.text().then(function (v) {
+    try {
+      var req2 = new Request(req);
+      ok(false, "Used Request cannot be passed to new Request");
+    } catch (e) {
+      ok(true, "Used Request cannot be passed to new Request");
+    }
+  });
+
+  // Passing a request should set the request as used.
+  var reqA = new Request("", { method: "post", body: "This is foo" });
+  var reqB = new Request(reqA);
+  is(
+    reqA.bodyUsed,
+    true,
+    "Passing a Request to another Request should set the former as used"
+  );
+  return p1;
+}
+
+function testSimpleUrlParse() {
+  // Just checks that the URL parser is actually being used.
+  var req = new Request("/file.html");
+  is(
+    req.url,
+    new URL("/file.html", self.location.href).href,
+    "URL parser should be used to resolve Request URL"
+  );
+}
+
+// Bug 1109574 - Passing a Request with null body should keep bodyUsed unset.
+function testBug1109574() {
+  var r1 = new Request("");
+  is(r1.bodyUsed, false, "Initial value of bodyUsed should be false");
+  var r2 = new Request(r1);
+  is(r1.bodyUsed, false, "Request with null body should not have bodyUsed set");
+  // This should succeed.
+  var r3 = new Request(r1);
+}
+
+// Bug 1184550 - Request constructor should always throw if used flag is set,
+// even if body is null
+function testBug1184550() {
+  var req = new Request("", { method: "post", body: "Test" });
+  fetch(req);
+  ok(req.bodyUsed, "Request body should be used immediately after fetch()");
+  return fetch(req)
+    .then(function (resp) {
+      ok(false, "Second fetch with same request should fail.");
+    })
+    .catch(function (err) {
+      is(err.name, "TypeError", "Second fetch with same request should fail.");
+    });
+}
+
+function testHeaderGuard() {
+  var headers = {
+    Cookie: "Custom cookie",
+    "Non-Simple-Header": "value",
+  };
+  var r1 = new Request("", { headers });
+  ok(
+    !r1.headers.has("Cookie"),
+    "Default Request header should have guard request and prevent setting forbidden header."
+  );
+  ok(
+    r1.headers.has("Non-Simple-Header"),
+    "Default Request header should have guard request and allow setting non-simple header."
+  );
+
+  var r2 = new Request("", { mode: "no-cors", headers });
+  ok(
+    !r2.headers.has("Cookie"),
+    "no-cors Request header should have guard request-no-cors and prevent setting non-simple header."
+  );
+  ok(
+    !r2.headers.has("Non-Simple-Header"),
+    "no-cors Request header should have guard request-no-cors and prevent setting non-simple header."
+  );
+}
+
+function testMode() {
+  try {
+    var req = new Request("http://example.com", { mode: "navigate" });
+    ok(
+      false,
+      "Creating a Request with navigate RequestMode should throw a TypeError"
+    );
+  } catch (e) {
+    is(
+      e.name,
+      "TypeError",
+      "Creating a Request with navigate RequestMode should throw a TypeError"
+    );
+  }
+}
+
+function testMethod() {
+  // These get normalized.
+  var allowed = ["delete", "get", "head", "options", "post", "put"];
+  for (var i = 0; i < allowed.length; ++i) {
+    try {
+      var r = new Request("", { method: allowed[i] });
+      ok(true, "Method " + allowed[i] + " should be allowed");
+      is(
+        r.method,
+        allowed[i].toUpperCase(),
+        "Standard HTTP method " + allowed[i] + " should be normalized"
+      );
+    } catch (e) {
+      ok(false, "Method " + allowed[i] + " should be allowed");
+    }
+  }
+
+  var allowed = ["pAtCh", "foo"];
+  for (var i = 0; i < allowed.length; ++i) {
+    try {
+      var r = new Request("", { method: allowed[i] });
+      ok(true, "Method " + allowed[i] + " should be allowed");
+      is(
+        r.method,
+        allowed[i],
+        "Non-standard but valid HTTP method " +
+          allowed[i] +
+          " should not be normalized"
+      );
+    } catch (e) {
+      ok(false, "Method " + allowed[i] + " should be allowed");
+    }
+  }
+
+  var forbidden = ["connect", "trace", "track", "<invalid token??"];
+  for (var i = 0; i < forbidden.length; ++i) {
+    try {
+      var r = new Request("", { method: forbidden[i] });
+      ok(false, "Method " + forbidden[i] + " should be forbidden");
+    } catch (e) {
+      ok(true, "Method " + forbidden[i] + " should be forbidden");
+    }
+  }
+
+  var allowedNoCors = ["get", "head", "post"];
+  for (var i = 0; i < allowedNoCors.length; ++i) {
+    try {
+      var r = new Request("", { method: allowedNoCors[i], mode: "no-cors" });
+      ok(
+        true,
+        "Method " + allowedNoCors[i] + " should be allowed in no-cors mode"
+      );
+    } catch (e) {
+      ok(
+        false,
+        "Method " + allowedNoCors[i] + " should be allowed in no-cors mode"
+      );
+    }
+  }
+
+  var forbiddenNoCors = ["aardvark", "delete", "options", "put"];
+  for (var i = 0; i < forbiddenNoCors.length; ++i) {
+    try {
+      var r = new Request("", { method: forbiddenNoCors[i], mode: "no-cors" });
+      ok(
+        false,
+        "Method " + forbiddenNoCors[i] + " should be forbidden in no-cors mode"
+      );
+    } catch (e) {
+      ok(
+        true,
+        "Method " + forbiddenNoCors[i] + " should be forbidden in no-cors mode"
+      );
+    }
+  }
+
+  // HEAD/GET requests cannot have a body.
+  try {
+    var r = new Request("", { method: "get", body: "hello" });
+    ok(false, "HEAD/GET request cannot have a body");
+  } catch (e) {
+    is(e.name, "TypeError", "HEAD/GET request cannot have a body");
+  }
+
+  try {
+    var r = new Request("", { method: "head", body: "hello" });
+    ok(false, "HEAD/GET request cannot have a body");
+  } catch (e) {
+    is(e.name, "TypeError", "HEAD/GET request cannot have a body");
+  }
+  // Non HEAD/GET should not throw.
+  var r = new Request("", { method: "patch", body: "hello" });
+}
+function testUrlFragment() {
+  var req = new Request("./request#withfragment");
+  is(
+    req.url,
+    new URL("./request#withfragment", self.location.href).href,
+    "request.url should be serialized without exclude fragment flag set"
+  );
+}
+function testUrlMalformed() {
+  try {
+    var req = new Request("http:// example.com");
+    ok(
+      false,
+      "Creating a Request with a malformed URL should throw a TypeError"
+    );
+  } catch (e) {
+    is(
+      e.name,
+      "TypeError",
+      "Creating a Request with a malformed URL should throw a TypeError"
+    );
+  }
+}
+
+function testUrlCredentials() {
+  try {
+    var req = new Request("http://user@example.com");
+    ok(false, "URLs with credentials should be rejected");
+  } catch (e) {
+    is(e.name, "TypeError", "URLs with credentials should be rejected");
+  }
+
+  try {
+    var req = new Request("http://user:password@example.com");
+    ok(false, "URLs with credentials should be rejected");
+  } catch (e) {
+    is(e.name, "TypeError", "URLs with credentials should be rejected");
+  }
+}
+
+function testBodyUsed() {
+  var req = new Request("./bodyused", { method: "post", body: "Sample body" });
+  is(req.bodyUsed, false, "bodyUsed is initially false.");
+  return req
+    .text()
+    .then(v => {
+      is(v, "Sample body", "Body should match");
+      is(req.bodyUsed, true, "After reading body, bodyUsed should be true.");
+    })
+    .then(v => {
+      return req.blob().then(
+        v => {
+          ok(false, "Attempting to read body again should fail.");
+        },
+        e => {
+          ok(true, "Attempting to read body again should fail.");
+        }
+      );
+    });
+}
+
+var text = "κόσμε";
+function testBodyCreation() {
+  var req1 = new Request("", { method: "post", body: text });
+  var p1 = req1.text().then(function (v) {
+    ok(typeof v === "string", "Should resolve to string");
+    is(text, v, "Extracted string should match");
+  });
+
+  var req2 = new Request("", {
+    method: "post",
+    body: new Uint8Array([72, 101, 108, 108, 111]),
+  });
+  var p2 = req2.text().then(function (v) {
+    is("Hello", v, "Extracted string should match");
+  });
+
+  var req2b = new Request("", {
+    method: "post",
+    body: new Uint8Array([72, 101, 108, 108, 111]).buffer,
+  });
+  var p2b = req2b.text().then(function (v) {
+    is("Hello", v, "Extracted string should match");
+  });
+
+  var reqblob = new Request("", { method: "post", body: new Blob([text]) });
+  var pblob = reqblob.text().then(function (v) {
+    is(v, text, "Extracted string should match");
+  });
+
+  // FormData has its own function since it has blobs and files.
+
+  var params = new URLSearchParams();
+  params.append("item", "Geckos");
+  params.append("feature", "stickyfeet");
+  params.append("quantity", "700");
+  var req3 = new Request("", { method: "post", body: params });
+  var p3 = req3.text().then(function (v) {
+    var extracted = new URLSearchParams(v);
+    is(extracted.get("item"), "Geckos", "Param should match");
+    is(extracted.get("feature"), "stickyfeet", "Param should match");
+    is(extracted.get("quantity"), "700", "Param should match");
+  });
+
+  return Promise.all([p1, p2, p2b, pblob, p3]);
+}
+
+function testFormDataBodyCreation() {
+  var f1 = new FormData();
+  f1.append("key", "value");
+  f1.append("foo", "bar");
+
+  var r1 = new Request("", { method: "post", body: f1 });
+  // Since f1 is serialized immediately, later additions should not show up.
+  f1.append("more", "stuff");
+  var p1 = r1.formData().then(function (fd) {
+    ok(fd instanceof FormData, "Valid FormData extracted.");
+    ok(fd.has("key"), "key should exist.");
+    ok(fd.has("foo"), "foo should exist.");
+    ok(!fd.has("more"), "more should not exist.");
+  });
+
+  f1.append("blob", new Blob([text]));
+  var r2 = new Request("", { method: "post", body: f1 });
+  f1.delete("key");
+  var p2 = r2.formData().then(function (fd) {
+    ok(fd instanceof FormData, "Valid FormData extracted.");
+    ok(fd.has("more"), "more should exist.");
+
+    var b = fd.get("blob");
+    is(b.name, "blob", "blob entry should be a Blob.");
+    ok(b instanceof Blob, "blob entry should be a Blob.");
+
+    return readAsText(b).then(function (output) {
+      is(output, text, "Blob contents should match.");
+    });
+  });
+
+  return Promise.all([p1, p2]);
+}
+
+function testBodyExtraction() {
+  var text = "κόσμε";
+  var newReq = function () {
+    return new Request("", { method: "post", body: text });
+  };
+  return newReq()
+    .text()
+    .then(function (v) {
+      ok(typeof v === "string", "Should resolve to string");
+      is(text, v, "Extracted string should match");
+    })
+    .then(function () {
+      return newReq()
+        .blob()
+        .then(function (v) {
+          ok(v instanceof Blob, "Should resolve to Blob");
+          return readAsText(v).then(function (result) {
+            is(result, text, "Decoded Blob should match original");
+          });
+        });
+    })
+    .then(function () {
+      return newReq()
+        .json()
+        .then(
+          function (v) {
+            ok(false, "Invalid json should reject");
+          },
+          function (e) {
+            ok(true, "Invalid json should reject");
+          }
+        );
+    })
+    .then(function () {
+      return newReq()
+        .arrayBuffer()
+        .then(function (v) {
+          ok(v instanceof ArrayBuffer, "Should resolve to ArrayBuffer");
+          var dec = new TextDecoder();
+          is(
+            dec.decode(new Uint8Array(v)),
+            text,
+            "UTF-8 decoded ArrayBuffer should match original"
+          );
+        });
+    })
+    .then(function () {
+      return newReq()
+        .formData()
+        .then(
+          function (v) {
+            ok(false, "invalid FormData read should fail.");
+          },
+          function (e) {
+            ok(e.name == "TypeError", "invalid FormData read should fail.");
+          }
+        );
+    });
+}
+
+function testFormDataBodyExtraction() {
+  // URLSearchParams translates to application/x-www-form-urlencoded.
+  var params = new URLSearchParams();
+  params.append("item", "Geckos");
+  params.append("feature", "stickyfeet");
+  params.append("quantity", "700");
+  params.append("quantity", "800");
+
+  var req = new Request("", { method: "POST", body: params });
+  var p1 = req.formData().then(function (fd) {
+    ok(fd.has("item"), "Has entry 'item'.");
+    ok(fd.has("feature"), "Has entry 'feature'.");
+    var entries = fd.getAll("quantity");
+    is(entries.length, 2, "Entries with same name are correctly handled.");
+    is(entries[0], "700", "Entries with same name are correctly handled.");
+    is(entries[1], "800", "Entries with same name are correctly handled.");
+  });
+
+  var f1 = new FormData();
+  f1.append("key", "value");
+  f1.append("foo", "bar");
+  f1.append("blob", new Blob([text]));
+  var r2 = new Request("", { method: "post", body: f1 });
+  var p2 = r2.formData().then(function (fd) {
+    ok(fd.has("key"), "Has entry 'key'.");
+    ok(fd.has("foo"), "Has entry 'foo'.");
+    ok(fd.has("blob"), "Has entry 'blob'.");
+    var entries = fd.getAll("blob");
+    is(entries.length, 1, "getAll returns all items.");
+    is(entries[0].name, "blob", "Filename should be blob.");
+    ok(entries[0] instanceof Blob, "getAll returns blobs.");
+  });
+
+  var ws = "\r\n\r\n\r\n\r\n";
+  f1.set(
+    "key",
+    new File([ws], "file name has spaces.txt", { type: "new/lines" })
+  );
+  var r3 = new Request("", { method: "post", body: f1 });
+  var p3 = r3.formData().then(function (fd) {
+    ok(fd.has("foo"), "Has entry 'foo'.");
+    ok(fd.has("blob"), "Has entry 'blob'.");
+    var entries = fd.getAll("blob");
+    is(entries.length, 1, "getAll returns all items.");
+    is(entries[0].name, "blob", "Filename should be blob.");
+    ok(entries[0] instanceof Blob, "getAll returns blobs.");
+
+    ok(fd.has("key"), "Has entry 'key'.");
+    var f = fd.get("key");
+    ok(f instanceof File, "entry should be a File.");
+    is(f.name, "file name has spaces.txt", "File name should match.");
+    is(f.type, "new/lines", "File type should match.");
+    is(f.size, ws.length, "File size should match.");
+    return readAsText(f).then(function (text) {
+      is(text, ws, "File contents should match.");
+    });
+  });
+
+  // Override header and ensure parse fails.
+  var boundary = "1234567891011121314151617";
+  var body =
+    boundary +
+    '\r\nContent-Disposition: form-data; name="greeting"\r\n\r\n"hello"\r\n' +
+    boundary +
+    "-";
+
+  var r4 = new Request("", {
+    method: "post",
+    body,
+    headers: {
+      "Content-Type": "multipart/form-datafoobar; boundary=" + boundary,
+    },
+  });
+  var p4 = r4.formData().then(
+    function () {
+      ok(false, "Invalid mimetype should fail.");
+    },
+    function () {
+      ok(true, "Invalid mimetype should fail.");
+    }
+  );
+
+  var r5 = new Request("", {
+    method: "POST",
+    body: params,
+    headers: {
+      "Content-Type": "application/x-www-form-urlencodedfoobar",
+    },
+  });
+  var p5 = r5.formData().then(
+    function () {
+      ok(false, "Invalid mimetype should fail.");
+    },
+    function () {
+      ok(true, "Invalid mimetype should fail.");
+    }
+  );
+  return Promise.all([p1, p2, p3, p4]);
+}
+
+// mode cannot be set to "CORS-with-forced-preflight" from javascript.
+function testModeCorsPreflightEnumValue() {
+  try {
+    var r = new Request(".", { mode: "cors-with-forced-preflight" });
+    ok(
+      false,
+      "Creating Request with mode cors-with-forced-preflight should fail."
+    );
+  } catch (e) {
+    ok(
+      true,
+      "Creating Request with mode cors-with-forced-preflight should fail."
+    );
+    // Also ensure that the error message matches error messages for truly
+    // invalid strings.
+    var invalidMode = "not-in-requestmode-enum";
+    var invalidExc;
+    try {
+      var r = new Request(".", { mode: invalidMode });
+    } catch (e) {
+      invalidExc = e;
+    }
+    var expectedMessage = invalidExc.message.replace(
+      invalidMode,
+      "cors-with-forced-preflight"
+    );
+    is(
+      e.message,
+      expectedMessage,
+      "mode cors-with-forced-preflight should throw same error as invalid RequestMode strings."
+    );
+  }
+}
+
+// HEAD/GET Requests are not allowed to have a body even when copying another
+// Request.
+function testBug1154268() {
+  var r1 = new Request("/index.html", { method: "POST", body: "Hi there" });
+  ["HEAD", "GET"].forEach(function (method) {
+    try {
+      var r2 = new Request(r1, { method });
+      ok(
+        false,
+        method + " Request copied from POST Request with body should fail."
+      );
+    } catch (e) {
+      is(
+        e.name,
+        "TypeError",
+        method + " Request copied from POST Request with body should fail."
+      );
+    }
+  });
+}
+
+function testRequestConsumedByFailedConstructor() {
+  var r1 = new Request("http://example.com", {
+    method: "POST",
+    body: "hello world",
+  });
+  try {
+    var r2 = new Request(r1, { method: "GET" });
+    ok(false, "GET Request copied from POST Request with body should fail.");
+  } catch (e) {
+    ok(true, "GET Request copied from POST Request with body should fail.");
+  }
+  ok(
+    !r1.bodyUsed,
+    "Initial request should not be consumed by failed Request constructor"
+  );
+}
+
+function runTest() {
+  testDefaultCtor();
+  testSimpleUrlParse();
+  testUrlFragment();
+  testUrlCredentials();
+  testUrlMalformed();
+  testMode();
+  testMethod();
+  testBug1109574();
+  testBug1184550();
+  testHeaderGuard();
+  testModeCorsPreflightEnumValue();
+  testBug1154268();
+  testRequestConsumedByFailedConstructor();
+
+  return Promise.resolve()
+    .then(testBodyCreation)
+    .then(testBodyUsed)
+    .then(testBodyExtraction)
+    .then(testFormDataBodyCreation)
+    .then(testFormDataBodyExtraction)
+    .then(testUsedRequest)
+    .then(testClone());
+  // Put more promise based tests here.
+}