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<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../resources/webxr_util.js"></script>
<script src="../resources/webxr_test_asserts.js"></script>
<script src="../resources/webxr_test_constants.js"></script>
<script src="../resources/webxr_test_constants_fake_world.js"></script>
<script>
// 1m above world origin.
const VIEWER_ORIGIN_TRANSFORM = {
position: [0, 1, 0],
orientation: [0, 0, 0, 1],
};
const fakeDeviceInitParams = {
supportedModes: ["immersive-ar"],
views: VALID_VIEWS,
supportedFeatures: ALL_FEATURES,
viewerOrigin: VIEWER_ORIGIN_TRANSFORM,
};
// Creates a test method that leverages anchors API.
// |expectSucceeded| - true if the anchors creation request is expected to succeed, false otherwise
// |endSession| - true if the test case should call session.end() prior to creating an anchor
// |expectedError| - expected error name that should be returned in case expectSucceeded is false
const testFunctionGenerator = function(expectSucceeded, endSession, expectedError) {
const testFunction = function(session, fakeDeviceController, t) {
const debug = xr_debug.bind(this, 'testAnchorStates');
fakeDeviceController.setAnchorCreationCallback((parameters, controller) => {
// All anchor creation requests that reach this stage should be marked as successful.
// If this test is expected to fail, the failure will happen earlier in the anchor
// creation process.
return Promise.resolve(true);
});
const watcherDone = new Event("watcherdone");
const eventWatcher = new EventWatcher(t, session, ["watcherdone"]);
const eventPromise = eventWatcher.wait_for(["watcherdone"]);
session.requestReferenceSpace('local').then((localRefSpace) => {
const onFrame = function(time, frame) {
debug("rAF 1");
let setUpPromise = Promise.resolve();
if(endSession) {
debug("ending session");
setUpPromise = session.end();
}
setUpPromise.then(() => {
debug("creating anchor");
frame.createAnchor(new XRRigidTransform(), localRefSpace)
.then((anchor) => {
debug("anchor created");
t.step(() => {
assert_true(expectSucceeded,
"`createAnchor` succeeded when it was expected to fail");
});
session.dispatchEvent(watcherDone);
}).catch((error) => {
debug("anchor creation failed");
t.step(() => {
assert_false(expectSucceeded,
"`createAnchor` failed when it was expected to succeed, error: " + error);
assert_equals(error.name, expectedError,
"`createAnchor` failed with unexpected error name");
});
session.dispatchEvent(watcherDone);
});
// Anchor result will only take effect with frame data - schedule
// a frame after we requested anchor creation, otherwise the test will time out.
session.requestAnimationFrame(() => {
debug("rAF 2");
});
}); // setUpPromise.then(() => { ... })
}; // onFrame() { ... }
debug("requesting animation frame");
session.requestAnimationFrame(onFrame);
}); // session.requestReferenceSpace(...)
return eventPromise;
}; // testFunction
return testFunction;
};
xr_session_promise_test("Anchor creation succeeds if the feature was requested",
testFunctionGenerator(/*expectSucceeded=*/true, /*endSession=*/false),
fakeDeviceInitParams,
'immersive-ar', { 'requiredFeatures': ['anchors'] });
xr_session_promise_test("Anchor creation fails if the feature was not requested",
testFunctionGenerator(/*expectSucceeded=*/false, /*endSession=*/false, "NotSupportedError"),
fakeDeviceInitParams,
'immersive-ar', {});
xr_session_promise_test("Anchor creation fails if the feature was requested but the session already ended",
testFunctionGenerator(/*expectSucceeded=*/false, /*endSession=*/true, "InvalidStateError"),
fakeDeviceInitParams,
'immersive-ar', { 'requiredFeatures': ['anchors'] });
</script>
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