Add W3C encrypted-media tests

third_party/WebKit/LayoutTests/imported/wpt/encrypted-media/scripts/syntax-mediakeys.js

+function runTest(config) {
+    var keysystem = config.keysystem;
+    var testname  = testnamePrefix(null, config.keysystem);
+    var initDataType = config.initDataType;
+    var configuration = {
+        initDataTypes: [config.initDataType],
+        audioCapabilities: [{contentType: config.audioType}],
+        videoCapabilities: [{contentType: config.videoType}],
+        sessionTypes: ['temporary']
+    };
+
+    function createMediaKeysAttributeTest() {
+        return new Promise(function (resolve, reject) {
+            var access;
+            isInitDataTypeSupported(keysystem, initDataType).then(function (isTypeSupported) {
+                assert_equals(typeof navigator.requestMediaKeySystemAccess, 'function');
+                assert_true(isTypeSupported, "initDataType should be supported");
+                return navigator.requestMediaKeySystemAccess(keysystem, [configuration]);
+            }).then(function (result) {
+                access = result;
+                assert_equals(access.keySystem, keysystem);
+                return access.createMediaKeys();
+            }).then(function (mediaKeys) {
+                assert_not_equals(mediaKeys, null);
+                assert_equals(typeof mediaKeys, 'object');
+                assert_equals(typeof mediaKeys.createSession, 'function');
+                assert_equals(typeof mediaKeys.setServerCertificate, 'function');
+
+                // Test creation of a second MediaKeys.
+                // The extra parameter is ignored.
+                return access.createMediaKeys('extra');
+            }).then(function (mediaKeys) {
+                assert_not_equals(mediaKeys, null);
+                assert_equals(typeof mediaKeys, 'object');
+                assert_equals(typeof mediaKeys.createSession, 'function');
+                assert_equals(typeof mediaKeys.setServerCertificate, 'function');
+                resolve();
+            }).catch(function (error) {
+                reject(error);
+            });
+        })
+    }
+
+    promise_test(function() {
+        return createMediaKeysAttributeTest();
+    }, testname + ' test MediaKeys attribute syntax');
+
+    var kSetServerCertificateExceptionsTestCases = [
+        // Too few parameters.
+        {
+            exception: 'TypeError',
+            func: function (mk) {
+                return mk.setServerCertificate();
+            }
+        },
+        // Invalid parameters.
+        {
+            exception: 'TypeError',
+            func: function (mk) {
+                return mk.setServerCertificate('');
+            }
+        },
+        {
+            exception: 'TypeError',
+            func: function (mk) {
+                return mk.setServerCertificate(null);
+            }
+        },
+        {
+            exception: 'TypeError',
+            func: function (mk) {
+                return mk.setServerCertificate(undefined);
+            }
+        },
+        {
+            exception: 'TypeError',
+            func: function (mk) {
+                return mk.setServerCertificate(1);
+            }
+        },
+        // Empty array.
+        {
+            exception: 'TypeError',
+            func: function (mk) {
+                return mk.setServerCertificate(new Uint8Array(0));
+            }
+        }
+    ];
+
+
+    function setServerCertificateTestExceptions() {
+        return new Promise(function(resolve, reject) {
+            isInitDataTypeSupported(keysystem, initDataType).then(function (isTypeSupported) {
+                        assert_equals(typeof navigator.requestMediaKeySystemAccess, 'function');
+                        assert_true(isTypeSupported, "initDataType not supported");
+                        return navigator.requestMediaKeySystemAccess(keysystem, [configuration]);
+                    }).then(function (access) {
+                        return access.createMediaKeys();
+                    }).then(function (mediaKeys) {
+                        var promises = kSetServerCertificateExceptionsTestCases.map(function (testCase) {
+                            return test_exception(testCase, mediaKeys);
+                        });
+                        assert_not_equals(promises.length, 0);
+                        return Promise.all(promises);
+                    }).then(function () {
+                        resolve();
+                    }).catch(function (error) {
+                        reject(error);
+                    });
+        })
+    }
+    promise_test(function() {
+        return setServerCertificateTestExceptions();
+    }, testname + ' test MediaKeys setServerCertificate() exceptions.');
+
+    // All calls to |func| in this group resolve. setServerCertificate with these cert may either resolve with true
+    // for clearkey or throw a DOMException.
+    var kSetServerCertificateTestCases = [
+        {
+            // Pass in ArrayBufferView
+            func: function (mk) {
+                var cert = new Uint8Array(200);
+                assert_true(ArrayBuffer.isView(cert));
+
+                return new Promise(function (resolve, reject) {
+                    mk.setServerCertificate(cert).then(function (value) {
+                        resolve(value);
+                    }).catch(function (error) {
+                        if (Object.prototype.toString.call(error) === "[object DOMException]") {
+                            resolve(false);
+                        }
+                    });
+                })
+            },
+            expected: false
+        },
+        {
+            // Pass in ArrayBuffer.
+            func: function (mk) {
+                var cert = new ArrayBuffer(200);
+                assert_false(ArrayBuffer.isView(cert));
+                return new Promise(function (resolve) {
+                    mk.setServerCertificate(cert).then(function (resolveValue) {
+                        resolve(resolveValue);
+                    }).catch(function (error) {
+                        if (Object.prototype.toString.call(error) === "[object DOMException]") {
+                            resolve(false);
+                        }
+                    });
+                })
+            },
+            expected: false
+        }
+    ];
+    function setServerCertificateTest(){
+        return new Promise(function(resolve, reject){
+            var expected_result;
+            isInitDataTypeSupported(keysystem, initDataType).then(function (isTypeSupported) {
+                    assert_equals(typeof navigator.requestMediaKeySystemAccess, 'function');
+                    assert_true(isTypeSupported, "initDataType not supported");
+                    return navigator.requestMediaKeySystemAccess(keysystem, [configuration]);
+                }).then(function (access) {
+                    return access.createMediaKeys();
+                }).then(function (mediaKeys) {
+                    var promises = kSetServerCertificateTestCases.map(function (testCase) {
+                        return testCase.func.call(null, mediaKeys);
+                    });
+                    expected_result = kSetServerCertificateTestCases.map(function (testCase) {
+                        return testCase.expected;
+                    });
+                    assert_not_equals(promises.length, 0);
+                    return Promise.all(promises);
+                }).then(function (result) {
+                    assert_array_equals(result, expected_result);
+                    resolve();
+                }).catch(function (error) {
+                    reject(error);
+                });
+        })
+    }
+    promise_test(function() {
+       return  setServerCertificateTest();
+    }, testname + ' test MediaKeys setServerCertificate() syntax with non-empty certificate.');
+}