Quelle  test_fetch_basic.js   Sprache: JAVA

function testAboutURL() {
  var p1 = fetch("about:blank").then(
    function (res) {
      ok(false, "about:blank should fail");
    },
    function (e) {
      ok(e instanceof TypeError, "about:blank should fail");
    }
  );

  var p2 = fetch("about:config").then(
    function (res) {
      ok(false, "about:config should fail");
    },
    function (e) {
      ok(e instanceof TypeError, "about:config should fail");
    }
  );

  return Promise.all([p1, p2]);
}

function testDataURL() {
  return Promise.all(
    [
      [
        "data:text/plain;charset=UTF-8,Hello",
        "text/plain;charset=UTF-8",
        "Hello",
      ],
      [
        "data:text/plain;charset=utf-8;base64,SGVsbG8=",
        "text/plain;charset=utf-8",
        "Hello",
      ],
      [
        "data:text/xml,%3Cres%3Ehello%3C/res%3E%0A",
        "text/xml",
        "hello\n",
      ],
      ["data:text/plain,hello%20pass%0A", "text/plain", "hello pass\n"],
      ["data:,foo", "text/plain;charset=US-ASCII", "foo"],
      ["data:text/plain;base64,Zm9v", "text/plain", "foo"],
      ["data:text/plain,foo#bar", "text/plain", "foo"],
      ["data:text/plain,foo%23bar", "text/plain", "foo#bar"],
    ].map(test => {
      var uri = test[0],
        contentType = test[1],
        expectedBody = test[2];
      return fetch(uri).then(res => {
        ok(true, "Data URL fetch should resolve");
        if (res.type == "error") {
          ok(false, "Data URL fetch should not fail.");
          return Promise.reject();
        }
        ok(res instanceof Response, "Fetch should resolve to a Response");
        is(res.status, 200, "Data URL status should be 200");
        is(res.statusText, "OK", "Data URL statusText should be OK");
        ok(
          res.headers.has("content-type"),
          "Headers must have Content-Type header"
        );
        is(
          res.headers.get("content-type"),
          contentType,
          "Content-Type header should match specified value"
        );
        return res
          .text()
          .then(body => is(body, expectedBody, "Data URL Body should match"));
      });
    })
  );
}

function testSameOriginBlobURL() {
  var blob = new Blob(["english ", "sentence"], { type: "text/plain" });
  var url = URL.createObjectURL(blob);
  return fetch(url).then(function (res) {
    URL.revokeObjectURL(url);
    ok(true, "Blob URL fetch should resolve");
    if (res.type == "error") {
      ok(false, "Blob URL fetch should not fail.");
      return Promise.reject();
    }
    ok(res instanceof Response, "Fetch should resolve to a Response");
    is(res.status, 200, "Blob fetch status should be 200");
    is(res.statusText, "OK", "Blob fetch statusText should be OK");
    ok(
      res.headers.has("content-type"),
      "Headers must have Content-Type header"
    );
    is(
      res.headers.get("content-type"),
      blob.type,
      "Content-Type header should match specified value"
    );
    ok(
      res.headers.has("content-length"),
      "Headers must have Content-Length header"
    );
    is(
      parseInt(res.headers.get("content-length")),
      16,
      "Content-Length should match Blob's size"
    );
    return res.text().then(function (body) {
      is(body, "english sentence", "Blob fetch body should match");
    });
  });
}

function testNonGetBlobURL() {
  var blob = new Blob(["english ", "sentence"], { type: "text/plain" });
  var url = URL.createObjectURL(blob);
  return Promise.all(
    ["HEAD", "POST", "PUT", "DELETE"].map(method => {
      var req = new Request(url, { method });
      return fetch(req)
        .then(function (res) {
          ok(false, "Blob URL with non-GET request should not succeed");
        })
        .catch(function (e) {
          ok(
            e instanceof TypeError,
            "Blob URL with non-GET request should get a TypeError"
          );
        });
    })
  ).then(function () {
    URL.revokeObjectURL(url);
  });
}

function testMozErrors() {
  // mozErrors shouldn't be available to content and be ignored.
  return fetch("http://localhost:4/should/fail", { mozErrors: true })
    .then(res => {
      ok(false, "Request should not succeed");
    })
    .catch(err => {
      ok(err instanceof TypeError);
    });
}

function testRequestMozErrors() {
  // mozErrors shouldn't be available to content and be ignored.
  const r = new Request("http://localhost:4/should/fail", { mozErrors: true });
  return fetch(r)
    .then(res => {
      ok(false, "Request should not succeed");
    })
    .catch(err => {
      ok(err instanceof TypeError);
    });
}

function testViewSourceURL() {
  var p2 = fetch("view-source:/").then(
    function (res) {
      ok(false, "view-source: URL should fail");
    },
    function (e) {
      ok(e instanceof TypeError, "view-source: URL should fail");
    }
  );
}

function runTest() {
  return Promise.resolve()
    .then(testAboutURL)
    .then(testDataURL)
    .then(testSameOriginBlobURL)
    .then(testNonGetBlobURL)
    .then(testMozErrors)
    .then(testRequestMozErrors)
    .then(testViewSourceURL);
  // Put more promise based tests here.
}