1 files changed, 716 insertions, 0 deletions
diff --git a/dom/serviceworkers/test/fetch/fetch_tests.js b/dom/serviceworkers/test/fetch/fetch_tests.js
new file mode 100644
index 0000000000..bbe55c3a35
--- /dev/null
+++ b/dom/serviceworkers/test/fetch/fetch_tests.js
@@ -0,0 +1,716 @@
+var origin = "http://mochi.test:8888";
+
+function fetchXHRWithMethod(name, method, onload, onerror, headers) {
+  expectAsyncResult();
+
+  onload =
+    onload ||
+    function() {
+      my_ok(false, "XHR load should not complete successfully");
+      finish();
+    };
+  onerror =
+    onerror ||
+    function() {
+      my_ok(
+        false,
+        "XHR load for " + name + " should be intercepted successfully"
+      );
+      finish();
+    };
+
+  var x = new XMLHttpRequest();
+  x.open(method, name, true);
+  x.onload = function() {
+    onload(x);
+  };
+  x.onerror = function() {
+    onerror(x);
+  };
+  headers = headers || [];
+  headers.forEach(function(header) {
+    x.setRequestHeader(header[0], header[1]);
+  });
+  x.send();
+}
+
+var corsServerPath =
+  "/tests/dom/security/test/cors/file_CrossSiteXHR_server.sjs";
+var corsServerURL = "http://example.com" + corsServerPath;
+
+function redirectURL(hops) {
+  return (
+    hops[0].server +
+    corsServerPath +
+    "?hop=1&hops=" +
+    encodeURIComponent(JSON.stringify(hops))
+  );
+}
+
+function fetchXHR(name, onload, onerror, headers) {
+  return fetchXHRWithMethod(name, "GET", onload, onerror, headers);
+}
+
+fetchXHR("bare-synthesized.txt", function(xhr) {
+  my_ok(xhr.status == 200, "load should be successful");
+  my_ok(
+    xhr.responseText == "synthesized response body",
+    "load should have synthesized response"
+  );
+  finish();
+});
+
+fetchXHR("test-respondwith-response.txt", function(xhr) {
+  my_ok(
+    xhr.status == 200,
+    "test-respondwith-response load should be successful"
+  );
+  my_ok(
+    xhr.responseText == "test-respondwith-response response body",
+    "load should have response"
+  );
+  finish();
+});
+
+fetchXHR("synthesized-404.txt", function(xhr) {
+  my_ok(xhr.status == 404, "load should 404");
+  my_ok(
+    xhr.responseText == "synthesized response body",
+    "404 load should have synthesized response"
+  );
+  finish();
+});
+
+fetchXHR("synthesized-headers.txt", function(xhr) {
+  my_ok(xhr.status == 200, "load should be successful");
+  my_ok(
+    xhr.getResponseHeader("X-Custom-Greeting") === "Hello",
+    "custom header should be set"
+  );
+  my_ok(
+    xhr.responseText == "synthesized response body",
+    "custom header load should have synthesized response"
+  );
+  finish();
+});
+
+fetchXHR("synthesized-redirect-real-file.txt", function(xhr) {
+  dump("Got status AARRGH " + xhr.status + " " + xhr.responseText + "\n");
+  my_ok(xhr.status == 200, "load should be successful");
+  my_ok(
+    xhr.responseText == "This is a real file.\n",
+    "Redirect to real file should complete."
+  );
+  finish();
+});
+
+fetchXHR("synthesized-redirect-twice-real-file.txt", function(xhr) {
+  my_ok(xhr.status == 200, "load should be successful");
+  my_ok(
+    xhr.responseText == "This is a real file.\n",
+    "Redirect to real file (twice) should complete."
+  );
+  finish();
+});
+
+fetchXHR("synthesized-redirect-synthesized.txt", function(xhr) {
+  my_ok(xhr.status == 200, "synth+redirect+synth load should be successful");
+  my_ok(
+    xhr.responseText == "synthesized response body",
+    "load should have redirected+synthesized response"
+  );
+  finish();
+});
+
+fetchXHR("synthesized-redirect-twice-synthesized.txt", function(xhr) {
+  my_ok(
+    xhr.status == 200,
+    "synth+redirect+synth (twice) load should be successful"
+  );
+  my_ok(
+    xhr.responseText == "synthesized response body",
+    "load should have redirected+synthesized (twice) response"
+  );
+  finish();
+});
+
+fetchXHR("redirect.sjs", function(xhr) {
+  my_ok(xhr.status == 404, "redirected load should be uninterrupted");
+  finish();
+});
+
+fetchXHR("ignored.txt", function(xhr) {
+  my_ok(xhr.status == 404, "load should be uninterrupted");
+  finish();
+});
+
+fetchXHR("rejected.txt", null, function(xhr) {
+  my_ok(xhr.status == 0, "load should not complete");
+  finish();
+});
+
+fetchXHR("nonresponse.txt", null, function(xhr) {
+  my_ok(xhr.status == 0, "load should not complete");
+  finish();
+});
+
+fetchXHR("nonresponse2.txt", null, function(xhr) {
+  my_ok(xhr.status == 0, "load should not complete");
+  finish();
+});
+
+fetchXHR("nonpromise.txt", null, function(xhr) {
+  my_ok(xhr.status == 0, "load should not complete");
+  finish();
+});
+
+fetchXHR(
+  "headers.txt",
+  function(xhr) {
+    my_ok(xhr.status == 200, "load should be successful");
+    my_ok(xhr.responseText == "1", "request header checks should have passed");
+    finish();
+  },
+  null,
+  [
+    ["X-Test1", "header1"],
+    ["X-Test2", "header2"],
+  ]
+);
+
+fetchXHR("http://user:pass@mochi.test:8888/user-pass", function(xhr) {
+  my_ok(xhr.status == 200, "load should be successful");
+  my_ok(
+    xhr.responseText == "http://user:pass@mochi.test:8888/user-pass",
+    "The username and password should be preserved"
+  );
+  finish();
+});
+
+fetchXHR("readable-stream.txt", function(xhr) {
+  my_ok(xhr.status == 200, "loading completed");
+  my_ok(xhr.responseText == "Hello!", "The message is correct!");
+  finish();
+});
+
+fetchXHR(
+  "readable-stream-locked.txt",
+  function(xhr) {
+    my_ok(false, "This should not be called!");
+    finish();
+  },
+  function() {
+    my_ok(true, "The exception has been correctly handled!");
+    finish();
+  }
+);
+
+fetchXHR(
+  "readable-stream-with-exception.txt",
+  function(xhr) {
+    my_ok(false, "This should not be called!");
+    finish();
+  },
+  function() {
+    my_ok(true, "The exception has been correctly handled!");
+    finish();
+  }
+);
+
+fetchXHR(
+  "readable-stream-with-exception2.txt",
+  function(xhr) {
+    my_ok(false, "This should not be called!");
+    finish();
+  },
+  function() {
+    my_ok(true, "The exception has been correctly handled!");
+    finish();
+  }
+);
+
+fetchXHR(
+  "readable-stream-already-consumed.txt",
+  function(xhr) {
+    my_ok(false, "This should not be called!");
+    finish();
+  },
+  function() {
+    my_ok(true, "The exception has been correctly handled!");
+    finish();
+  }
+);
+
+var expectedUncompressedResponse = "";
+for (let i = 0; i < 10; ++i) {
+  expectedUncompressedResponse += "hello";
+}
+expectedUncompressedResponse += "\n";
+
+// ServiceWorker does not intercept, at which point the network request should
+// be correctly decoded.
+fetchXHR("deliver-gzip.sjs", function(xhr) {
+  my_ok(xhr.status == 200, "network gzip load should be successful");
+  my_ok(
+    xhr.responseText == expectedUncompressedResponse,
+    "network gzip load should have synthesized response."
+  );
+  my_ok(
+    xhr.getResponseHeader("Content-Encoding") == "gzip",
+    "network Content-Encoding should be gzip."
+  );
+  my_ok(
+    xhr.getResponseHeader("Content-Length") == "35",
+    "network Content-Length should be of original gzipped file."
+  );
+  finish();
+});
+
+fetchXHR("hello.gz", function(xhr) {
+  my_ok(xhr.status == 200, "gzip load should be successful");
+  my_ok(
+    xhr.responseText == expectedUncompressedResponse,
+    "gzip load should have synthesized response."
+  );
+  my_ok(
+    xhr.getResponseHeader("Content-Encoding") == "gzip",
+    "Content-Encoding should be gzip."
+  );
+  my_ok(
+    xhr.getResponseHeader("Content-Length") == "35",
+    "Content-Length should be of original gzipped file."
+  );
+  finish();
+});
+
+fetchXHR("hello-after-extracting.gz", function(xhr) {
+  my_ok(xhr.status == 200, "gzip load after extracting should be successful");
+  my_ok(
+    xhr.responseText == expectedUncompressedResponse,
+    "gzip load after extracting should have synthesized response."
+  );
+  my_ok(
+    xhr.getResponseHeader("Content-Encoding") == "gzip",
+    "Content-Encoding after extracting should be gzip."
+  );
+  my_ok(
+    xhr.getResponseHeader("Content-Length") == "35",
+    "Content-Length after extracting should be of original gzipped file."
+  );
+  finish();
+});
+
+fetchXHR(corsServerURL + "?status=200&allowOrigin=*", function(xhr) {
+  my_ok(
+    xhr.status == 200,
+    "cross origin load with correct headers should be successful"
+  );
+  my_ok(
+    xhr.getResponseHeader("access-control-allow-origin") == null,
+    "cors headers should be filtered out"
+  );
+  finish();
+});
+
+// Verify origin header is sent properly even when we have a no-intercept SW.
+var uriOrigin = encodeURIComponent(origin);
+fetchXHR(
+  "http://example.org" +
+    corsServerPath +
+    "?ignore&status=200&origin=" +
+    uriOrigin +
+    "&allowOrigin=" +
+    uriOrigin,
+  function(xhr) {
+    my_ok(
+      xhr.status == 200,
+      "cross origin load with correct headers should be successful"
+    );
+    my_ok(
+      xhr.getResponseHeader("access-control-allow-origin") == null,
+      "cors headers should be filtered out"
+    );
+    finish();
+  }
+);
+
+// Verify that XHR is considered CORS tainted even when original URL is same-origin
+// redirected to cross-origin.
+fetchXHR(
+  redirectURL([
+    { server: origin },
+    { server: "http://example.org", allowOrigin: origin },
+  ]),
+  function(xhr) {
+    my_ok(
+      xhr.status == 200,
+      "cross origin load with correct headers should be successful"
+    );
+    my_ok(
+      xhr.getResponseHeader("access-control-allow-origin") == null,
+      "cors headers should be filtered out"
+    );
+    finish();
+  }
+);
+
+// Test that CORS preflight requests cannot be intercepted. Performs a
+// cross-origin XHR that the SW chooses not to intercept. This requires a
+// preflight request, which the SW must not be allowed to intercept.
+fetchXHR(
+  corsServerURL + "?status=200&allowOrigin=*",
+  null,
+  function(xhr) {
+    my_ok(
+      xhr.status == 0,
+      "cross origin load with incorrect headers should be a failure"
+    );
+    finish();
+  },
+  [["X-Unsafe", "unsafe"]]
+);
+
+// Test that CORS preflight requests cannot be intercepted. Performs a
+// cross-origin XHR that the SW chooses to intercept and respond with a
+// cross-origin fetch. This requires a preflight request, which the SW must not
+// be allowed to intercept.
+fetchXHR(
+  "http://example.org" + corsServerPath + "?status=200&allowOrigin=*",
+  null,
+  function(xhr) {
+    my_ok(
+      xhr.status == 0,
+      "cross origin load with incorrect headers should be a failure"
+    );
+    finish();
+  },
+  [["X-Unsafe", "unsafe"]]
+);
+
+// Test that when the page fetches a url the controlling SW forces a redirect to
+// another location. This other location fetch should also be intercepted by
+// the SW.
+fetchXHR("something.txt", function(xhr) {
+  my_ok(xhr.status == 200, "load should be successful");
+  my_ok(
+    xhr.responseText == "something else response body",
+    "load should have something else"
+  );
+  finish();
+});
+
+// Test fetch will internally get it's SkipServiceWorker flag set. The request is
+// made from the SW through fetch(). fetch() fetches a server-side JavaScript
+// file that force a redirect. The redirect location fetch does not go through
+// the SW.
+fetchXHR("redirect_serviceworker.sjs", function(xhr) {
+  my_ok(xhr.status == 200, "load should be successful");
+  my_ok(
+    xhr.responseText == "// empty worker, always succeed!\n",
+    "load should have redirection content"
+  );
+  finish();
+});
+
+fetchXHR(
+  "empty-header",
+  function(xhr) {
+    my_ok(xhr.status == 200, "load should be successful");
+    my_ok(
+      xhr.responseText == "emptyheader",
+      "load should have the expected content"
+    );
+    finish();
+  },
+  null,
+  [["emptyheader", ""]]
+);
+
+expectAsyncResult();
+fetch(
+  "http://example.com/tests/dom/security/test/cors/file_CrossSiteXHR_server.sjs?status=200&allowOrigin=*"
+).then(
+  function(res) {
+    my_ok(res.ok, "Valid CORS request should receive valid response");
+    my_ok(res.type == "cors", "Response type should be CORS");
+    res.text().then(function(body) {
+      my_ok(
+        body === "<res>hello pass</res>\n",
+        "cors response body should match"
+      );
+      finish();
+    });
+  },
+  function(e) {
+    my_ok(false, "CORS Fetch failed");
+    finish();
+  }
+);
+
+expectAsyncResult();
+fetch(
+  "http://example.com/tests/dom/security/test/cors/file_CrossSiteXHR_server.sjs?status=200",
+  { mode: "no-cors" }
+).then(
+  function(res) {
+    my_ok(res.type == "opaque", "Response type should be opaque");
+    my_ok(res.status == 0, "Status should be 0");
+    res.text().then(function(body) {
+      my_ok(body === "", "opaque response body should be empty");
+      finish();
+    });
+  },
+  function(e) {
+    my_ok(false, "no-cors Fetch failed");
+    finish();
+  }
+);
+
+expectAsyncResult();
+fetch("opaque-on-same-origin").then(
+  function(res) {
+    my_ok(
+      false,
+      "intercepted opaque response for non no-cors request should fail."
+    );
+    finish();
+  },
+  function(e) {
+    my_ok(
+      true,
+      "intercepted opaque response for non no-cors request should fail."
+    );
+    finish();
+  }
+);
+
+expectAsyncResult();
+fetch("http://example.com/opaque-no-cors", { mode: "no-cors" }).then(
+  function(res) {
+    my_ok(
+      res.type == "opaque",
+      "intercepted opaque response for no-cors request should have type opaque."
+    );
+    finish();
+  },
+  function(e) {
+    my_ok(
+      false,
+      "intercepted opaque response for no-cors request should pass."
+    );
+    finish();
+  }
+);
+
+expectAsyncResult();
+fetch("http://example.com/cors-for-no-cors", { mode: "no-cors" }).then(
+  function(res) {
+    my_ok(
+      res.type == "cors",
+      "synthesize CORS response should result in outer CORS response"
+    );
+    finish();
+  },
+  function(e) {
+    my_ok(false, "cors-for-no-cors request should not reject");
+    finish();
+  }
+);
+
+function arrayBufferFromString(str) {
+  var arr = new Uint8Array(str.length);
+  for (let i = 0; i < str.length; ++i) {
+    arr[i] = str.charCodeAt(i);
+  }
+  return arr;
+}
+
+expectAsyncResult();
+fetch(new Request("body-simple", { method: "POST", body: "my body" }))
+  .then(function(res) {
+    return res.text();
+  })
+  .then(function(body) {
+    my_ok(
+      body == "my bodymy body",
+      "the body of the intercepted fetch should be visible in the SW"
+    );
+    finish();
+  });
+
+expectAsyncResult();
+fetch(
+  new Request("body-arraybufferview", {
+    method: "POST",
+    body: arrayBufferFromString("my body"),
+  })
+)
+  .then(function(res) {
+    return res.text();
+  })
+  .then(function(body) {
+    my_ok(
+      body == "my bodymy body",
+      "the ArrayBufferView body of the intercepted fetch should be visible in the SW"
+    );
+    finish();
+  });
+
+expectAsyncResult();
+fetch(
+  new Request("body-arraybuffer", {
+    method: "POST",
+    body: arrayBufferFromString("my body").buffer,
+  })
+)
+  .then(function(res) {
+    return res.text();
+  })
+  .then(function(body) {
+    my_ok(
+      body == "my bodymy body",
+      "the ArrayBuffer body of the intercepted fetch should be visible in the SW"
+    );
+    finish();
+  });
+
+expectAsyncResult();
+var usp = new URLSearchParams();
+usp.set("foo", "bar");
+usp.set("baz", "qux");
+fetch(new Request("body-urlsearchparams", { method: "POST", body: usp }))
+  .then(function(res) {
+    return res.text();
+  })
+  .then(function(body) {
+    my_ok(
+      body == "foo=bar&baz=quxfoo=bar&baz=qux",
+      "the URLSearchParams body of the intercepted fetch should be visible in the SW"
+    );
+    finish();
+  });
+
+expectAsyncResult();
+var fd = new FormData();
+fd.set("foo", "bar");
+fd.set("baz", "qux");
+fetch(new Request("body-formdata", { method: "POST", body: fd }))
+  .then(function(res) {
+    return res.text();
+  })
+  .then(function(body) {
+    my_ok(
+      body.indexOf('Content-Disposition: form-data; name="foo"\r\n\r\nbar') <
+        body.indexOf('Content-Disposition: form-data; name="baz"\r\n\r\nqux'),
+      "the FormData body of the intercepted fetch should be visible in the SW"
+    );
+    finish();
+  });
+
+expectAsyncResult();
+fetch(
+  new Request("body-blob", {
+    method: "POST",
+    body: new Blob(new String("my body")),
+  })
+)
+  .then(function(res) {
+    return res.text();
+  })
+  .then(function(body) {
+    my_ok(
+      body == "my bodymy body",
+      "the Blob body of the intercepted fetch should be visible in the SW"
+    );
+    finish();
+  });
+
+expectAsyncResult();
+fetch("interrupt.sjs").then(
+  function(res) {
+    my_ok(true, "interrupted fetch succeeded");
+    res.text().then(
+      function(body) {
+        my_ok(false, "interrupted fetch shouldn't have complete body");
+        finish();
+      },
+      function() {
+        my_ok(true, "interrupted fetch shouldn't have complete body");
+        finish();
+      }
+    );
+  },
+  function(e) {
+    my_ok(false, "interrupted fetch failed");
+    finish();
+  }
+);
+
+["DELETE", "GET", "HEAD", "OPTIONS", "POST", "PUT"].forEach(function(method) {
+  fetchXHRWithMethod("xhr-method-test.txt", method, function(xhr) {
+    my_ok(xhr.status == 200, method + " load should be successful");
+    if (method === "HEAD") {
+      my_ok(
+        xhr.responseText == "",
+        method + "load should not have synthesized response"
+      );
+    } else {
+      my_ok(
+        xhr.responseText == "intercepted " + method,
+        method + " load should have synthesized response"
+      );
+    }
+    finish();
+  });
+});
+
+expectAsyncResult();
+fetch(new Request("empty-header", { headers: { emptyheader: "" } }))
+  .then(function(res) {
+    return res.text();
+  })
+  .then(
+    function(body) {
+      my_ok(
+        body == "emptyheader",
+        "The empty header was observed in the fetch event"
+      );
+      finish();
+    },
+    function(err) {
+      my_ok(false, "A promise was rejected with " + err);
+      finish();
+    }
+  );
+
+expectAsyncResult();
+fetch("fetchevent-extendable")
+  .then(function(res) {
+    return res.text();
+  })
+  .then(
+    function(body) {
+      my_ok(body == "extendable", "FetchEvent inherits from ExtendableEvent");
+      finish();
+    },
+    function(err) {
+      my_ok(false, "A promise was rejected with " + err);
+      finish();
+    }
+  );
+
+expectAsyncResult();
+fetch("fetchevent-request")
+  .then(function(res) {
+    return res.text();
+  })
+  .then(
+    function(body) {
+      my_ok(body == "non-nullable", "FetchEvent.request must be non-nullable");
+      finish();
+    },
+    function(err) {
+      my_ok(false, "A promise was rejected with " + err);
+      finish();
+    }
+  );