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-rw-r--r--dom/tests/mochitest/fetch/test_response.js267
1 files changed, 267 insertions, 0 deletions
diff --git a/dom/tests/mochitest/fetch/test_response.js b/dom/tests/mochitest/fetch/test_response.js
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+++ b/dom/tests/mochitest/fetch/test_response.js
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+function testDefaultCtor() {
+ var res = new Response();
+ is(res.type, "default", "Default Response type is default");
+ ok(res.headers instanceof Headers, "Response should have non-null Headers object");
+ is(res.url, "", "URL should be empty string");
+ is(res.status, 200, "Default status is 200");
+ is(res.statusText, "OK", "Default statusText is OK");
+}
+
+function testClone() {
+ var orig = new Response("This is a body", {
+ status: 404,
+ statusText: "Not Found",
+ headers: { "Content-Length": 5 },
+ });
+ var clone = orig.clone();
+ is(clone.status, 404, "Response status is 404");
+ is(clone.statusText, "Not Found", "Response statusText is POST");
+ ok(clone.headers instanceof Headers, "Response should have non-null Headers object");
+
+ is(clone.headers.get('content-length'), "5", "Response content-length should be 5.");
+ orig.headers.set('content-length', 6);
+ is(clone.headers.get('content-length'), "5", "Response content-length should be 5.");
+
+ 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, "This is a 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 Response 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 Response 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 Response whose body is already consumed");
+ } catch (e) {
+ is(e.name, "TypeError", "clone() of consumed body should throw TypeError");
+ }
+ });
+}
+
+function testCloneUnfiltered() {
+ var url = 'http://example.com/tests/dom/security/test/cors/file_CrossSiteXHR_server.sjs?status=200';
+ return fetch(url, { mode: 'no-cors' }).then(function(response) {
+ // By default the chrome-only function should not be available.
+ is(response.type, 'opaque', 'response should be opaque');
+ is(response.cloneUnfiltered, undefined,
+ 'response.cloneUnfiltered should be undefined');
+
+ // When the test is run in a worker context we can't actually try to use
+ // the chrome-only function. SpecialPowers is not defined.
+ if (typeof SpecialPowers !== 'object') {
+ return;
+ }
+
+ // With a chrome code, however, should be able to get an unfiltered response.
+ var chromeResponse = SpecialPowers.wrap(response);
+ is(typeof chromeResponse.cloneUnfiltered, 'function',
+ 'chromeResponse.cloneFiltered should be a function');
+ var unfiltered = chromeResponse.cloneUnfiltered();
+ is(unfiltered.type, 'default', 'unfiltered response should be default');
+ is(unfiltered.status, 200, 'unfiltered response should have 200 status');
+ });
+}
+
+function testError() {
+ var res = Response.error();
+ is(res.status, 0, "Error response status should be 0");
+ try {
+ res.headers.set("someheader", "not allowed");
+ ok(false, "Error response should have immutable headers");
+ } catch(e) {
+ ok(true, "Error response should have immutable headers");
+ }
+}
+
+function testRedirect() {
+ var res = Response.redirect("./redirect.response");
+ is(res.status, 302, "Default redirect has status code 302");
+ var h = res.headers.get("location");
+ ok(h === (new URL("./redirect.response", self.location.href)).href, "Location header should be correct absolute URL");
+ try {
+ res.headers.set("someheader", "not allowed");
+ ok(false, "Redirects should have immutable headers");
+ } catch(e) {
+ ok(true, "Redirects should have immutable headers");
+ }
+
+ var successStatus = [301, 302, 303, 307, 308];
+ for (var i = 0; i < successStatus.length; ++i) {
+ var res = Response.redirect("./redirect.response", successStatus[i]);
+ is(res.status, successStatus[i], "Status code should match");
+ }
+
+ var failStatus = [300, 0, 304, 305, 306, 309, 500];
+ for (var i = 0; i < failStatus.length; ++i) {
+ try {
+ var res = Response.redirect(".", failStatus[i]);
+ ok(false, "Invalid status code should fail " + failStatus[i]);
+ } catch(e) {
+ is(e.name, "RangeError", "Invalid status code should fail " + failStatus[i]);
+ }
+ }
+}
+
+function testOk() {
+ var r1 = new Response("", { status: 200 });
+ ok(r1.ok, "Response with status 200 should have ok true");
+
+ var r2 = new Response(undefined, { status: 204 });
+ ok(r2.ok, "Response with status 204 should have ok true");
+
+ var r3 = new Response("", { status: 299 });
+ ok(r3.ok, "Response with status 299 should have ok true");
+
+ var r4 = new Response("", { status: 302 });
+ ok(!r4.ok, "Response with status 302 should have ok false");
+}
+
+function testBodyUsed() {
+ var res = new Response("Sample body");
+ ok(!res.bodyUsed, "bodyUsed is initially false.");
+ return res.text().then((v) => {
+ is(v, "Sample body", "Body should match");
+ ok(res.bodyUsed, "After reading body, bodyUsed should be true.");
+ }).then(() => {
+ return res.blob().then((v) => {
+ ok(false, "Attempting to read body again should fail.");
+ }, (e) => {
+ ok(true, "Attempting to read body again should fail.");
+ })
+ });
+}
+
+function testBodyCreation() {
+ var text = "κόσμε";
+ var res1 = new Response(text);
+ var p1 = res1.text().then(function(v) {
+ ok(typeof v === "string", "Should resolve to string");
+ is(text, v, "Extracted string should match");
+ });
+
+ var res2 = new Response(new Uint8Array([72, 101, 108, 108, 111]));
+ var p2 = res2.text().then(function(v) {
+ is("Hello", v, "Extracted string should match");
+ });
+
+ var res2b = new Response((new Uint8Array([72, 101, 108, 108, 111])).buffer);
+ var p2b = res2b.text().then(function(v) {
+ is("Hello", v, "Extracted string should match");
+ });
+
+ var resblob = new Response(new Blob([text]));
+ var pblob = resblob.text().then(function(v) {
+ is(v, text, "Extracted string should match");
+ });
+
+ var params = new URLSearchParams();
+ params.append("item", "Geckos");
+ params.append("feature", "stickyfeet");
+ params.append("quantity", "700");
+ var res3 = new Response(params);
+ var p3 = res3.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 testBodyExtraction() {
+ var text = "κόσμε";
+ var newRes = function() { return new Response(text); }
+ return newRes().text().then(function(v) {
+ ok(typeof v === "string", "Should resolve to string");
+ is(text, v, "Extracted string should match");
+ }).then(function() {
+ return newRes().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 newRes().json().then(function(v) {
+ ok(false, "Invalid json should reject");
+ }, function(e) {
+ ok(true, "Invalid json should reject");
+ })
+ }).then(function() {
+ return newRes().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");
+ });
+ })
+}
+
+function testNullBodyStatus() {
+ [204, 205, 304].forEach(function(status) {
+ try {
+ var res = new Response(new Blob(), { "status": status });
+ ok(false, "Response body provided but status code does not permit a body");
+ } catch(e) {
+ ok(true, "Response body provided but status code does not permit a body");
+ }
+ });
+
+ [204, 205, 304].forEach(function(status) {
+ try {
+ var res = new Response(undefined, { "status": status });
+ ok(true, "Response body provided but status code does not permit a body");
+ } catch(e) {
+ ok(false, "Response body provided but status code does not permit a body");
+ }
+ });
+}
+
+function runTest() {
+ testDefaultCtor();
+ testError();
+ testRedirect();
+ testOk();
+ testNullBodyStatus();
+
+ return Promise.resolve()
+ .then(testBodyCreation)
+ .then(testBodyUsed)
+ .then(testBodyExtraction)
+ .then(testClone)
+ .then(testCloneUnfiltered)
+ // Put more promise based tests here.
+ .catch(function(e) {
+ dump('### ### ' + e + '\n');
+ ok(false, 'got unexpected error!');
+ });
+}