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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
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parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'accessible/tests/browser/e10s/browser_caching_relations.js')
-rw-r--r--accessible/tests/browser/e10s/browser_caching_relations.js86
1 files changed, 86 insertions, 0 deletions
diff --git a/accessible/tests/browser/e10s/browser_caching_relations.js b/accessible/tests/browser/e10s/browser_caching_relations.js
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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+'use strict';
+
+/* global RELATION_LABELLED_BY, RELATION_LABEL_FOR, RELATION_DESCRIBED_BY,
+ RELATION_DESCRIPTION_FOR, RELATION_CONTROLLER_FOR,
+ RELATION_CONTROLLED_BY, RELATION_FLOWS_TO, RELATION_FLOWS_FROM */
+
+loadScripts({ name: 'relations.js', dir: MOCHITESTS_DIR });
+
+/**
+ * A test specification that has the following format:
+ * [
+ * attr relevant aria attribute
+ * hostRelation corresponding host relation type
+ * dependantRelation corresponding dependant relation type
+ * ]
+ */
+const attrRelationsSpec = [
+ ['aria-labelledby', RELATION_LABELLED_BY, RELATION_LABEL_FOR],
+ ['aria-describedby', RELATION_DESCRIBED_BY, RELATION_DESCRIPTION_FOR],
+ ['aria-controls', RELATION_CONTROLLER_FOR, RELATION_CONTROLLED_BY],
+ ['aria-flowto', RELATION_FLOWS_TO, RELATION_FLOWS_FROM]
+];
+
+function* testRelated(browser, accDoc, attr, hostRelation, dependantRelation) {
+ let host = findAccessibleChildByID(accDoc, 'host');
+ let dependant1 = findAccessibleChildByID(accDoc, 'dependant1');
+ let dependant2 = findAccessibleChildByID(accDoc, 'dependant2');
+
+ /**
+ * Test data has the format of:
+ * {
+ * desc {String} description for better logging
+ * attrs {?Array} an optional list of attributes to update
+ * expected {Array} expected relation values for dependant1, dependant2
+ * and host respectively.
+ * }
+ */
+ const tests = [{
+ desc: 'No attribute',
+ expected: [ null, null, null ]
+ }, {
+ desc: 'Set attribute',
+ attrs: [{ key: attr, value: 'dependant1' }],
+ expected: [ host, null, dependant1 ]
+ }, {
+ desc: 'Change attribute',
+ attrs: [{ key: attr, value: 'dependant2' }],
+ expected: [ null, host, dependant2 ]
+ }, {
+ desc: 'Remove attribute',
+ attrs: [{ key: attr }],
+ expected: [ null, null, null ]
+ }];
+
+ for (let { desc, attrs, expected } of tests) {
+ info(desc);
+
+ if (attrs) {
+ for (let { key, value } of attrs) {
+ yield invokeSetAttribute(browser, 'host', key, value);
+ }
+ }
+
+ testRelation(dependant1, dependantRelation, expected[0]);
+ testRelation(dependant2, dependantRelation, expected[1]);
+ testRelation(host, hostRelation, expected[2]);
+ }
+}
+
+/**
+ * Test caching of relations between accessible objects.
+ */
+addAccessibleTask(`
+ <div id="dependant1">label</div>
+ <div id="dependant2">label2</div>
+ <div role="checkbox" id="host"></div>`,
+ function* (browser, accDoc) {
+ for (let spec of attrRelationsSpec) {
+ yield testRelated(browser, accDoc, ...spec);
+ }
+ }
+);