third_party/WebKit/LayoutTests/harness-tests/mojo-helpers.html - Issue 1470153002: [mojo] Enable ServiceRegistryImpl to override remote services

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Issue 1470153002: [mojo] Enable ServiceRegistryImpl to override remote services (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@usb-testing-3

Patch Set: rebase Created 4 years, 10 months ago

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« content/common/mojo/service_registry_impl.h ('K') | « content/renderer/mojo/service_registry_js_wrapper.cc ('k') | third_party/WebKit/LayoutTests/resources/mojo-helpers.js » ('j') | no next file with comments »
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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <script src="../resources/testharness.js"></script>	2 <script src="../resources/testharness.js"></script>

3 <script src="../resources/testharnessreport.js"></script>	3 <script src="../resources/testharnessreport.js"></script>

4 <script src="../resources/mojo-helpers.js"></script>	4 <script src="../resources/mojo-helpers.js"></script>

5 <script>	5 <script>

6 'use strict';	6 'use strict';

7	7

8 // Verify that the mojo_test helper functions properly and Mojo bindings	8 // Verify that the mojo_test helper functions properly and Mojo bindings

9 // are available.	9 // are available.

10 mojo_test(mojo => {	10 mojo_test(mojo => {

11 assert_true(mojo instanceof Object);	11 assert_true(mojo instanceof Object);

12 assert_true(mojo.core instanceof Object);	12 assert_true(mojo.core instanceof Object);

13 assert_true(mojo.router instanceof Object);	13 assert_true(mojo.router instanceof Object);

14 assert_true(mojo.serviceRegistry instanceof Object);	14 assert_true(mojo.serviceRegistry instanceof Object);

15 }, 'Mojo system APIs should be available to layout tests.');	15 }, 'Mojo system APIs should be available to layout tests.');

	16

	17 mojo_test(mojo => {

	18 return new Promise(resolve => {

	19 // Complete the test as soon as a request comes in for a Frobinator service.

	20 mojo.serviceRegistry.addServiceOverride('Frobinator', resolve);

	21

	22 // Try to connect to the browser's Frobinator service. This should be

	23 // intercepted by the above override.

	24 mojo.serviceRegistry.connectToService('Frobinator');

	25 });

	26 }, 'Service registry overrides should be properly intercepted.');

	27

	28 mojo_test(mojo => {

	29 return new Promise(resolve => {

	30 let TEST_REQUEST = new Uint8Array([42, 0, 2, 3, 5, 7, 11, 13, 17, 19, 23]);

	31

	32 mojo.serviceRegistry.addServiceOverride('Frobinator', pipe => {

	33 resolve(mojo_wait_for_incoming_message(mojo, pipe)

	34 .then(message => {

	35 assert_array_equals(new Uint8Array(message.buffer), TEST_REQUEST);

	36 assert_array_equals(message.handles, []);

	37 }));

	38 });

	39

	40 let pipe = mojo.serviceRegistry.connectToService('Frobinator');

	41 assert_equals(mojo.core.writeMessage(pipe, TEST_REQUEST, [], 0),

	42 mojo.core.RESULT_OK);

	43 });

	44 }, 'Mock services can receive messages from test code.');

	45

	46 mojo_test(mojo => {

	47 let TEST_REQUEST = new Uint8Array([1, 2, 3, 4, 5]);

	48 let EXPECTED_RESPONSE = new Uint8Array([5, 4, 3, 2, 1]);

	49

	50 // Mock service should respond to any message with its reverse.

	51 mojo.serviceRegistry.addServiceOverride('Reversinator', pipe => {

	52 mojo_wait_for_incoming_message(mojo, pipe)

	53 .then(message => {

	54 let response = new Uint8Array(message.buffer);

	55 response.reverse();

	56 assert_equals(mojo.core.writeMessage(pipe, response, [], 0),

	57 mojo.core.RESULT_OK);

	58 });

	59 });

	60

	61 let pipe = mojo.serviceRegistry.connectToService('Reversinator');

	62 assert_equals(mojo.core.writeMessage(pipe, TEST_REQUEST, [], 0),

	63 mojo.core.RESULT_OK);

	64

	65 return mojo_wait_for_incoming_message(mojo, pipe)

	66 .then(response => {

	67 assert_array_equals(new Uint8Array(response.buffer), EXPECTED_RESPONSE);

	68 assert_array_equals(response.handles, []);

	69 });

	70 }, 'Test code can receive response messages from mock services.');

16 </script>	71 </script>

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