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Side by Side Diff: LayoutTests/http/tests/navigatorconnect/system-service.html

Issue 940423004: Add layout tests that test connecting to a system supplied navigator.connect service. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@n-c-expose-v8-context-from-port
Patch Set: actually test with transfer from an iframe Created 5 years, 9 months ago
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1 <!DOCTYPE html>
2 <title>
3 Tests posting messages over a navigator.connect initiated channel to a system
4 service.
5 </title>
6 <script src="../../resources/testharness.js"></script>
7 <script src="../../resources/testharnessreport.js"></script>
8 <script src="../../resources/testharness-helpers.js"></script>
9 <script src="../serviceworker/resources/test-helpers.js"></script>
10 <script src="resources/test-helpers.js"></script>
11 <body>
12 <script>
13 var echo_service_url = 'chrome-layout-test:echo';
14 var annotate_service_url = 'chrome-layout-test:annotate';
15 var cross_origin = get_host_info().UNAUTHENTICATED_ORIGIN;
16
17 // Helper method that waits for a reply on a port, and resolves a promise with
18 // the reply.
19 function wait_for_reply(test, port) {
20 return new Promise(function(resolve) {
21 var resolved = false;
22 port.onmessage = test.step_func(function(event) {
23 assert_false(resolved);
24 resolved = true;
25 resolve(event.data);
26 });
27 });
28 }
29
30 // Helper method that applies the same transformations that would happen when
31 // roundtripping some value through the conversions that happen when a service
32 // expects values as base::Value.
33 // In particular since base::Value can't represent a date directly, converting a
34 // Date to a base::Value converts it to the number of seconds since
35 // 1 January 1970 00:00:00 UTC. Converting it back to javascript will then keep
36 // it as a number.
37 function convert_dates(key, value) {
38 // Have to use |this[key]| here instead of |value| since |value| is already
39 // stringified.
40 if (this[key] instanceof Date) {
41 return this[key].getTime() / 1000;
42 }
43 return value;
44 }
45
46 // Convert |actual| and |expected| to json, using |replacer| on |expected|, and
47 // compares the resulting strings.
48 function compare_as_json(replacer, actual, expected) {
49 assert_equals(JSON.stringify(actual), JSON.stringify(expected, replacer));
50 }
51
52 // Sends various messages to a port, and compares the response using the passed
53 // in |compare| function.
54 function test_sending_messages_with_port(port, compare, t) {
55 // List of test messages that are send to the service.
56 var test_messages = ['ping over n.c',
57 1234,
58 ["array", "test"],
59 {obj: "test"},
60 {date: new Date(2015, 2, 20, 13, 10, 42, 0)},
61 new Date()];
62 var next_message = 0;
63
64 function send_next_message(port) {
65 if (next_message >= test_messages.length) return;
66 var message = test_messages[next_message++];
67 var result = wait_for_reply(t, port);
68 port.postMessage(message);
69 return result.then(t.step_func(function(response) {
70 compare(response, message);
71 return send_next_message(port);
72 }));
73 }
74
75 return send_next_message(port);
76 }
77
78 // Connects to the |target_url|, and then tries sending various messages.
79 function test_sending_messages(target_url, compare, t) {
80 return navigator.connect(target_url)
81 .then(function(port) {
82 return test_sending_messages_with_port(port, compare, t);
83 });
84 }
85
86 promise_test(function(t) {
87 var target_url = echo_service_url + '?as-string';
88 // No special replacer needed, so bind undefined to the replacer parameter.
89 var compare = compare_as_json.bind(undefined, undefined);
90 return navigator.connect(target_url)
91 .then(function(port) {
92 return test_sending_messages_with_port(port, compare, t);
93 });
94 }, 'Messages can be sent and received to a system service when sent as strings .');
95
96 promise_test(function(t) {
97 var target_url = echo_service_url + '?as-value';
98 var compare = compare_as_json.bind(undefined, convert_dates);
99 return navigator.connect(target_url)
100 .then(function(port) {
101 return test_sending_messages_with_port(port, compare, t);
102 });
103 }, 'Messages can be sent and received to a system service when sent as values. ');
104
105 promise_test(function(t) {
106 function validate_reply(actual, expected) {
107 compare_as_json(convert_dates, actual.message_as_value, [expected]);
108 assert_equals(actual.message_as_string, '');
109 }
110 var port;
111 return navigator.connect(annotate_service_url + '?as-value')
112 .then(function(p) {
113 port = p;
114 return wait_for_reply(t, port);
115 })
116 .then(t.step_func(function(response) {
117 assert_equals(response.origin, document.location.origin + '/');
118 return test_sending_messages_with_port(port, validate_reply, t);
119 }));
120 }, 'Messages are actually understandable by the browser when sent as values.') ;
121
122 promise_test(function(t) {
123 function validate_reply(actual, expected) {
124 compare_as_json(undefined, actual.message_as_value, []);
125 assert_equals(typeof actual.message_as_string, 'string');
126 assert_not_equals(actual.message_as_string, '');
127 }
128 var port;
129 return navigator.connect(annotate_service_url + '?as-string')
130 .then(function(p) {
131 port = p;
132 return wait_for_reply(t, port);
133 })
134 .then(t.step_func(function(response) {
135 assert_equals(response.origin, document.location.origin + '/');
136 return test_sending_messages_with_port(port, validate_reply, t);
137 }));
138 }, 'Messages are only sent as values when the service asks for it.');
139
140
141 promise_test(function(t) {
142 function validate_reply(actual, expected) {
143 compare_as_json(convert_dates, actual.message_as_value, [expected]);
144 assert_equals(actual.message_as_string, '');
145 }
146 var port;
147 return cross_origin_connect(t, annotate_service_url + '?as-value')
148 .then(function(p) {
149 port = p;
150 return wait_for_reply(t, port);
151 })
152 .then(t.step_func(function(response) {
153 assert_equals(response.origin, cross_origin + '/');
154 return test_sending_messages_with_port(port, validate_reply, t);
155 }));
156 }, 'Messages are sent as values, even if port is transferred from iframe.');
157
158 </script>
159 </body>
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