Add W3C encrypted-media tests

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

+function runTest(config) {
+    var keysystem = config.keysystem;
+    var testname  = testnamePrefix(null, config.keysystem);
+    var initDataType = config.initDataType;
+    var initData = config.initData;
+    var configuration = {
+        initDataTypes: [config.initDataType],
+        audioCapabilities: [{contentType: config.audioType}],
+        videoCapabilities: [{contentType: config.videoType}],
+        sessionTypes: ['temporary']
+    };
+
+    var kTypeSpecificGenerateRequestExceptionsTestCases = [
+        // Tests in this set use a shortened parameter name due to
+        // format_value() only returning the first 60 characters as the
+        // result. With a longer name the first 60 characters is not
+        // enough to determine which test failed. Even with the
+        // shortened name, the error message for the last couple of
+        // tests is the same.
+
+        // Too few parameters.
+        {
+            exception: 'TypeError',
+            func: function (mk1, type) {
+                return mk1.createSession().generateRequest(type);
+            }
+        },
+        // Invalid parameters.
+        {
+            exception: 'TypeError',
+            func: function (mk2, type) {
+                return mk2.createSession().generateRequest(type, '');
+            }
+        },
+        {
+            exception: 'TypeError',
+            func: function (mk3, type) {
+                return mk3.createSession().generateRequest(type, null);
+            }
+        },
+        {
+            exception: 'TypeError',
+            func: function (mk4, type) {
+                return mk4.createSession().generateRequest(type, undefined);
+            }
+        },
+        {
+            exception: 'TypeError',
+            func: function (mk5, type) {
+                return mk5.createSession().generateRequest(type, 1);
+            }
+        },
+        // (new Uint8Array(0)) returns empty array. So 'TypeError' should
+        // be returned.
+        {
+            exception: 'TypeError',
+            func: function (mk6, type) {
+                return mk6.createSession().generateRequest(type, new Uint8Array(0));
+            }
+        }
+    ];
+    function generateRequestTestExceptions(){
+        return new Promise(function(resolve, reject){
+            isInitDataTypeSupported(keysystem, initDataType).then(function (isTypeSupported) {
+                    assert_true(isTypeSupported, "initDataType not supported");
+                    return navigator.requestMediaKeySystemAccess(keysystem, [configuration]);
+                }).then(function (access) {
+                    return access.createMediaKeys();
+                }).then(function (mediaKeys) {
+                    var mp4SessionPromises = kTypeSpecificGenerateRequestExceptionsTestCases.map(function (testCase) {
+                        return test_exception(testCase, mediaKeys, initDataType, initData);
+                    });
+                    assert_not_equals(mp4SessionPromises.length, 0);
+                    return Promise.all(mp4SessionPromises);
+                }).then(function (result) {
+                    resolve();
+                }).catch(function (error) {
+                    reject(error);
+                });
+        })
+    }
+    promise_test(function() {
+        return generateRequestTestExceptions();
+    }, testname + ' test MediaKeySession generateRequest() exceptions.');
+
+    var kLoadExceptionsTestCases = [
+        // Too few parameters.
+        {
+            exception: 'TypeError',
+            func: function (mk1) {
+                return mk1.createSession('temporary').load();
+            }
+        },
+        {
+            exception: 'TypeError',
+            func: function (mk3) {
+                return mk3.createSession('temporary').load('');
+            }
+        },
+        {
+            exception: 'TypeError',
+            func: function (mk4) {
+                return mk4.createSession('temporary').load(1);
+            }
+        },
+        {
+            exception: 'TypeError',
+            func: function (mk5) {
+                return mk5.createSession('temporary').load('!@#$%^&*()');
+            }
+        },
+        {
+            exception: 'TypeError',
+            func: function (mk6) {
+                return mk6.createSession('temporary').load('1234');
+            }
+        }
+    ];
+    function loadTestExceptions(){
+        return new Promise(function(resolve, reject){
+            isInitDataTypeSupported(keysystem, initDataType).then(function (isTypeSupported) {
+                    assert_true(isTypeSupported, "initDataType not supported");
+                    return navigator.requestMediaKeySystemAccess(keysystem, [configuration]);
+                }).then(function (access) {
+                    return access.createMediaKeys();
+                }).then(function (mediaKeys) {
+                    var sessionPromises = kLoadExceptionsTestCases.map(function (testCase) {
+                        return test_exception(testCase, mediaKeys);
+                    });
+                    assert_not_equals(sessionPromises.length, 0);
+                    return Promise.all(sessionPromises);
+                }).then(function () {
+                    resolve();
+                }).catch(function (error) {
+                   reject(error);
+                });
+        })
+    }
+    promise_test(function() {
+        return loadTestExceptions();
+    }, testname + ' test MediaKeySession load() exceptions.');
+
+    // All calls to |func| in this group are supposed to succeed.
+    // However, the spec notes that some things are optional for
+    // Clear Key. In particular, support for persistent sessions
+    // is optional. Since some implementations won't support some
+    // features, a NotSupportedError is treated as a success
+    // if |isNotSupportedAllowed| is true.
+    var kCreateSessionTestCases = [
+        // Use the default sessionType.
+        {
+            func: function(mk) { return mk.createSession(); },
+            isNotSupportedAllowed: false
+        },
+        // Try variations of sessionType.
+        {
+            func: function(mk) { return mk.createSession('temporary'); },
+            isNotSupportedAllowed: false
+        },
+        {
+            func: function(mk) { return mk.createSession(undefined); },
+            isNotSupportedAllowed: false
+        },
+        {
+            // Since this is optional, some Clear Key implementations
+            // will succeed, others will return a "NotSupportedError".
+            // Both are allowed results.
+            func: function(mk) { return mk.createSession('persistent-license'); },
+            isNotSupportedAllowed: true
+        },
+        // Try additional parameter, which should be ignored.
+        {
+            func: function(mk) { return mk.createSession('temporary', 'extra'); },
+            isNotSupportedAllowed: false
+        }
+    ];
+    // This function checks that calling generateRequest() works for
+    // various sessions. |testCase.func| creates a MediaKeySession
+    // object, and then generateRequest() is called on that object. It
+    // allows for an NotSupportedError to be generated and treated as a
+    // success, if allowed. See comment above kCreateSessionTestCases.
+    function test_generateRequest(testCase, mediaKeys, type, initData) {
+        var mediaKeySession;
+        try {
+            mediaKeySession = testCase.func.call(null, mediaKeys);
+        } catch (e) {
+            assert_true(testCase.isNotSupportedAllowed);
+            assert_equals(e.name, 'NotSupportedError');
+            return Promise.resolve('not supported');
+        }
+        return mediaKeySession.generateRequest(type, initData);
+    }
+    function generateRequestForVariousSessions(){
+        return new Promise(function(resolve, reject){
+            isInitDataTypeSupported(keysystem, initDataType).then(function (isTypeSupported) {
+                    assert_true(isTypeSupported, "initDataType should be supported");
+                    return navigator.requestMediaKeySystemAccess(keysystem, [configuration]);
+                }).then(function (access) {
+                    return access.createMediaKeys();
+                }).then(function (mediaKeys) {
+                    var mp4SessionPromises = kCreateSessionTestCases.map(function (testCase) {
+                        return test_generateRequest(testCase, mediaKeys, initDataType, initData);
+                    });
+                    assert_not_equals(mp4SessionPromises.length, 0);
+                    return Promise.all(mp4SessionPromises);
+                }).then(function () {
+                   resolve();
+                }).catch(function (error) {
+                   reject(error);
+                });
+        })
+    }
+    promise_test(function() {
+        return generateRequestForVariousSessions();
+    }, testname + ' test if MediaKeySession generateRequest() resolves for various sessions');
+
+    var kUpdateSessionExceptionsTestCases = [
+        // Tests in this set use a shortened parameter name due to
+        // format_value() only returning the first 60 characters as the
+        // result. With a longer name (mediaKeySession) the first 60
+        // characters is not enough to determine which test failed.
+
+        // Too few parameters.
+        {
+            exception: 'TypeError',
+            func: function (s) {
+                return s.update();
+            }
+        },
+        // Invalid parameters.
+        {
+            exception: 'TypeError',
+            func: function (s) {
+                return s.update('');
+            }
+        },
+        {
+            exception: 'TypeError',
+            func: function (s) {
+                return s.update(null);
+            }
+        },
+        {
+            exception: 'TypeError',
+            func: function (s) {
+                return s.update(undefined);
+            }
+        },
+        {
+            exception: 'TypeError',
+            func: function (s) {
+                return s.update(1);
+            }
+        },
+        // (new Uint8Array(0)) returns empty array. So 'TypeError' should
+        // be returned.
+        {
+            exception: 'TypeError',
+            func: function (s) {
+                return s.update(new Uint8Array(0));
+            }
+        }
+    ];
+
+    function updateTestExceptions(){
+        return new Promise(function(resolve, reject){
+            isInitDataTypeSupported(keysystem, initDataType).then(function (isTypeSupported) {
+                    assert_true(isTypeSupported, "initDataType not supported");
+                    return navigator.requestMediaKeySystemAccess(keysystem, [configuration]);
+                }).then(function (access) {
+                    return access.createMediaKeys();
+                }).then(function (mediaKeys) {
+                    var mp4SessionPromises = kUpdateSessionExceptionsTestCases.map(function (testCase) {
+                        var mediaKeySession = mediaKeys.createSession();
+                        return mediaKeySession.generateRequest(initDataType, initData).then(function (result) {
+                            return test_exception(testCase, mediaKeySession);
+                        });
+                    });
+                    assert_not_equals(mp4SessionPromises.length, 0);
+                    return Promise.all(mp4SessionPromises);
+                }).then(function () {
+                    resolve();
+                }).catch(function (error) {
+                    reject(error);
+                });
+        })
+    }
+    promise_test(function() {
+        return updateTestExceptions();
+    }, testname + ' test MediaKeySession update() exceptions.');
+
+    function create_close_exception_test(mediaKeys) {
+        var mediaKeySession = mediaKeys.createSession();
+        return mediaKeySession.close().then(function (result) {
+                assert_unreached('close() should not succeed if session uninitialized');
+            }).catch(function (error) {
+                assert_equals(error.name, 'InvalidStateError');
+                // Return something so the promise resolves.
+                return Promise.resolve();
+            });
+    }
+    function closeTestExceptions(){
+        return new Promise(function(resolve, reject){
+            isInitDataTypeSupported(keysystem, initDataType).then(function (isTypeSupported) {
+                    assert_true(isTypeSupported, "initDataType not supported");
+                    return navigator.requestMediaKeySystemAccess(keysystem, [configuration]);
+                }).then(function (access) {
+                    return access.createMediaKeys();
+                }).then(function (mediaKeys) {
+                    return create_close_exception_test(mediaKeys);
+                }).then(function () {
+                    resolve();
+                }).catch(function (error) {
+                    reject(error);
+                });
+        });
+    }
+    promise_test(function() {
+        return closeTestExceptions();
+    }, testname + ' test MediaKeySession close() exceptions.');
+
+    function create_remove_exception_test(mediaKeys, type, initData) {
+        // remove() on an uninitialized session should fail.
+        var mediaKeySession = mediaKeys.createSession('temporary');
+        return mediaKeySession.remove().then(function (result) {
+                assert_unreached('remove() should not succeed if session uninitialized');
+            }, function (error) {
+                assert_equals(error.name, 'InvalidStateError');
+            });
+    }
+    function removeTestException(){
+        return new Promise(function(resolve, reject){
+            isInitDataTypeSupported(keysystem, initDataType).then(function (isTypeSupported) {
+                    assert_true(isTypeSupported, "initDataType not supported");
+                    return navigator.requestMediaKeySystemAccess(keysystem, [configuration]);
+                }).then(function (access) {
+                    return access.createMediaKeys();
+                }).then(function (mediaKeys) {
+                    return create_remove_exception_test(mediaKeys, initDataType, initData);
+                }).then(function () {
+                    resolve();
+                }).catch(function (error) {
+                    reject(error);
+                });
+        });
+    }
+    promise_test(function() {
+        return removeTestException();
+    }, testname + ' test MediaKeySession remove() exceptions.');
+
+    // All calls to |func| in this group are supposed to succeed.
+    // However, the spec notes that some things are optional for
+    // Clear Key. In particular, support for persistent sessions
+    // is optional. Since some implementations won't support some
+    // features, a NotSupportedError is treated as a success
+    // if |isNotSupportedAllowed| is true.
+    var kCreateSessionTestCases = [
+        // Use the default sessionType.
+        {
+            func: function (mk) {
+                return mk.createSession();
+            },
+            isNotSupportedAllowed: false
+        },
+        // Try variations of sessionType.
+        {
+            func: function (mk) {
+                return mk.createSession('temporary');
+            },
+            isNotSupportedAllowed: false
+        },
+        {
+            func: function (mk) {
+                return mk.createSession(undefined);
+            },
+            isNotSupportedAllowed: false
+        },
+        {
+            // Since this is optional, some Clear Key implementations
+            // will succeed, others will return a "NotSupportedError".
+            // Both are allowed results.
+            func: function (mk) {
+                return mk.createSession('persistent-license');
+            },
+            isNotSupportedAllowed: true
+        },
+        // Try additional parameter, which should be ignored.
+        {
+            func: function (mk) {
+                return mk.createSession('temporary', 'extra');
+            },
+            isNotSupportedAllowed: false
+        }
+    ];
+
+    // This function checks that calling |testCase.func| creates a
+    // MediaKeySession object with some default values. It also
+    // allows for an NotSupportedError to be generated and treated as a
+    // success, if allowed. See comment above kCreateSessionTestCases.
+    function test_createSession(testCase, mediaKeys) {
+        var mediaKeySession;
+        try {
+            mediaKeySession = testCase.func.call(null, mediaKeys);
+        } catch (e) {
+            assert_true(testCase.isNotSupportedAllowed);
+            return;
+        }
+        assert_equals(typeof mediaKeySession, 'object');
+        assert_equals(typeof mediaKeySession.addEventListener, 'function');
+        assert_equals(typeof mediaKeySession.sessionId, 'string');
+        assert_equals(typeof mediaKeySession.expiration, 'number');
+        assert_equals(typeof mediaKeySession.closed, 'object');
+        assert_equals(typeof mediaKeySession.keyStatuses, 'object');
+        assert_equals(typeof mediaKeySession.onkeystatuseschange, 'object');
+        assert_equals(typeof mediaKeySession.onmessage, 'object');
+        assert_equals(typeof mediaKeySession.generateRequest, 'function');
+        assert_equals(typeof mediaKeySession.load, 'function');
+        assert_equals(typeof mediaKeySession.update, 'function');
+        assert_equals(typeof mediaKeySession.close, 'function');
+        assert_equals(typeof mediaKeySession.remove, 'function');
+        assert_equals(mediaKeySession.sessionId, '');
+    }
+    function createSessionTest(){
+        return new Promise(function(resolve, reject){
+            isInitDataTypeSupported(keysystem, initDataType).then(function (isTypeSupported) {
+                    assert_true(isTypeSupported, "initDataType not supported");
+                    return navigator.requestMediaKeySystemAccess(keysystem, [configuration]);
+                }).then(function (access) {
+                    return access.createMediaKeys();
+                }).then(function (mediaKeys) {
+                    kCreateSessionTestCases.map(function (testCase) {
+                        test_createSession(testCase, mediaKeys);
+                    });
+                    resolve();
+                }).catch(function (error) {
+                    reject(error);
+                });
+        })
+    }
+    promise_test(function() {
+        return createSessionTest();
+    }, testname + ' test MediaKeySession attribute syntax.');
+
+
+}