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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/tests/mochitest/fetch/test_headers_common.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/tests/mochitest/fetch/test_headers_common.js')
-rw-r--r--dom/tests/mochitest/fetch/test_headers_common.js229
1 files changed, 229 insertions, 0 deletions
diff --git a/dom/tests/mochitest/fetch/test_headers_common.js b/dom/tests/mochitest/fetch/test_headers_common.js
new file mode 100644
index 000000000..fe792b25b
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+++ b/dom/tests/mochitest/fetch/test_headers_common.js
@@ -0,0 +1,229 @@
+//
+// Utility functions
+//
+
+function shouldThrow(func, expected, msg) {
+ var err;
+ try {
+ func();
+ } catch(e) {
+ err = e;
+ } finally {
+ ok(err instanceof expected, msg);
+ }
+}
+
+function recursiveArrayCompare(actual, expected) {
+ is(Array.isArray(actual), Array.isArray(expected), "Both should either be arrays, or not");
+ if (Array.isArray(actual) && Array.isArray(expected)) {
+ var diff = actual.length !== expected.length;
+
+ for (var i = 0, n = actual.length; !diff && i < n; ++i) {
+ diff = recursiveArrayCompare(actual[i], expected[i]);
+ }
+
+ return diff;
+ } else {
+ return actual !== expected;
+ }
+}
+
+function arrayEquals(actual, expected, msg) {
+ if (actual === expected) {
+ return;
+ }
+
+ var diff = recursiveArrayCompare(actual, expected);
+
+ ok(!diff, msg);
+ if (diff) {
+ is(actual, expected, msg);
+ }
+}
+
+function checkHas(headers, name, msg) {
+ function doCheckHas(n) {
+ return headers.has(n);
+ }
+ return _checkHas(doCheckHas, headers, name, msg);
+}
+
+function checkNotHas(headers, name, msg) {
+ function doCheckNotHas(n) {
+ return !headers.has(n);
+ }
+ return _checkHas(doCheckNotHas, headers, name, msg);
+}
+
+function _checkHas(func, headers, name, msg) {
+ ok(func(name), msg);
+ ok(func(name.toLowerCase()), msg)
+ ok(func(name.toUpperCase()), msg)
+}
+
+function checkGet(headers, name, expected, msg) {
+ is(headers.get(name), expected, msg);
+ is(headers.get(name.toLowerCase()), expected, msg);
+ is(headers.get(name.toUpperCase()), expected, msg);
+}
+
+//
+// Test Cases
+//
+
+function TestCoreBehavior(headers, name) {
+ var start = headers.get(name);
+
+ headers.append(name, "bar");
+
+ checkHas(headers, name, "Has the header");
+ var expected = (start ? start.concat(",bar") : "bar");
+ checkGet(headers, name, expected, "Retrieve all headers for name");
+
+ headers.append(name, "baz");
+ checkHas(headers, name, "Has the header");
+ expected = (start ? start.concat(",bar,baz") : "bar,baz");
+ checkGet(headers, name, expected, "Retrieve all headers for name");
+
+ headers.set(name, "snafu");
+ checkHas(headers, name, "Has the header after set");
+ checkGet(headers, name, "snafu", "Retrieve all headers after set");
+
+ headers.delete(name.toUpperCase());
+ checkNotHas(headers, name, "Does not have the header after delete");
+ checkGet(headers, name, null, "Retrieve all headers after delete");
+
+ // should be ok to delete non-existent name
+ headers.delete(name);
+
+ shouldThrow(function() {
+ headers.append("foo,", "bam");
+ }, TypeError, "Append invalid header name should throw TypeError.");
+
+ shouldThrow(function() {
+ headers.append(name, "bam\n");
+ }, TypeError, "Append invalid header value should throw TypeError.");
+
+ shouldThrow(function() {
+ headers.append(name, "bam\n\r");
+ }, TypeError, "Append invalid header value should throw TypeError.");
+
+ ok(!headers.guard, "guard should be undefined in content");
+}
+
+function TestEmptyHeaders() {
+ is(typeof Headers, "function", "Headers global constructor exists.");
+ var headers = new Headers();
+ ok(headers, "Constructed empty Headers object");
+ TestCoreBehavior(headers, "foo");
+}
+
+function TestFilledHeaders() {
+ var source = new Headers();
+ var filled = new Headers(source);
+ ok(filled, "Fill header from empty header");
+ TestCoreBehavior(filled, "foo");
+
+ source = new Headers();
+ source.append("abc", "123");
+ source.append("def", "456");
+ source.append("def", "789");
+
+ filled = new Headers(source);
+ checkGet(filled, "abc", source.get("abc"), "Single value header list matches");
+ checkGet(filled, "def", source.get("def"), "Multiple value header list matches");
+ TestCoreBehavior(filled, "def");
+
+ filled = new Headers({
+ "zxy": "987",
+ "xwv": "654",
+ "uts": "321"
+ });
+ checkGet(filled, "zxy", "987", "Has first object filled key");
+ checkGet(filled, "xwv", "654", "Has second object filled key");
+ checkGet(filled, "uts", "321", "Has third object filled key");
+ TestCoreBehavior(filled, "xwv");
+
+ filled = new Headers([
+ ["zxy", "987"],
+ ["xwv", "654"],
+ ["xwv", "abc"],
+ ["uts", "321"]
+ ]);
+ checkGet(filled, "zxy", "987", "Has first sequence filled key");
+ checkGet(filled, "xwv", "654,abc", "Has second sequence filled key");
+ checkGet(filled, "uts", "321", "Has third sequence filled key");
+ TestCoreBehavior(filled, "xwv");
+
+ shouldThrow(function() {
+ filled = new Headers([
+ ["zxy", "987", "654"],
+ ["uts", "321"]
+ ]);
+ }, TypeError, "Fill with non-tuple sequence should throw TypeError.");
+
+ shouldThrow(function() {
+ filled = new Headers([
+ ["zxy"],
+ ["uts", "321"]
+ ]);
+ }, TypeError, "Fill with non-tuple sequence should throw TypeError.");
+}
+
+function iterate(iter) {
+ var result = [];
+ for (var val = iter.next(); !val.done;) {
+ result.push(val.value);
+ val = iter.next();
+ }
+ return result;
+}
+
+function iterateForOf(iter) {
+ var result = [];
+ for (var value of iter) {
+ result.push(value);
+ }
+ return result;
+}
+
+function byteInflate(str) {
+ var encoder = new TextEncoder("utf-8");
+ var encoded = encoder.encode(str);
+ var result = "";
+ for (var i = 0; i < encoded.length; ++i) {
+ result += String.fromCharCode(encoded[i]);
+ }
+ return result
+}
+
+function TestHeadersIterator() {
+ var ehsanInflated = byteInflate("احسان");
+ var headers = new Headers();
+ headers.set("foo0", "bar0");
+ headers.append("foo", "bar");
+ headers.append("foo", ehsanInflated);
+ headers.append("Foo2", "bar2");
+ headers.set("Foo2", "baz2");
+ headers.set("foo3", "bar3");
+ headers.delete("foo0");
+ headers.delete("foo3");
+
+ var key_iter = headers.keys();
+ var value_iter = headers.values();
+ var entries_iter = headers.entries();
+
+ arrayEquals(iterate(key_iter), ["foo", "foo", "foo2"], "Correct key iterator");
+ arrayEquals(iterate(value_iter), ["bar", ehsanInflated, "baz2"], "Correct value iterator");
+ arrayEquals(iterate(entries_iter), [["foo", "bar"], ["foo", ehsanInflated], ["foo2", "baz2"]], "Correct entries iterator");
+
+ arrayEquals(iterateForOf(headers), [["foo", "bar"], ["foo", ehsanInflated], ["foo2", "baz2"]], "Correct entries iterator");
+ arrayEquals(iterateForOf(new Headers(headers)), [["foo", "bar"], ["foo", ehsanInflated], ["foo2", "baz2"]], "Correct entries iterator");
+}
+
+function runTest() {
+ TestEmptyHeaders();
+ TestFilledHeaders();
+ TestHeadersIterator();
+ return Promise.resolve();
+}