94 lines
2.4 KiB
JavaScript
94 lines
2.4 KiB
JavaScript
/* -*- indent-tabs-mode: nil; js-indent-level: 2; js-indent-level: 2 -*- */
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/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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const { LongStringActor } = require("devtools/server/actors/object/long-string");
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function run_test() {
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test_LSA_destroy();
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test_LSA_grip();
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test_LSA_onSubstring();
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}
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const TEST_STRING = "This is a very long string!";
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function makeMockLongStringActor() {
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const string = TEST_STRING;
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const actor = new LongStringActor(string);
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actor.actorID = "longString1";
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actor.registeredPool = {
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longStringActors: {
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[string]: actor
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}
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};
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return actor;
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}
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function test_LSA_destroy() {
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const actor = makeMockLongStringActor();
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Assert.equal(actor.registeredPool.longStringActors[TEST_STRING], actor);
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actor.destroy();
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Assert.equal(actor.registeredPool.longStringActors[TEST_STRING], void 0);
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}
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function test_LSA_grip() {
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const actor = makeMockLongStringActor();
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const grip = actor.grip();
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Assert.equal(grip.type, "longString");
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Assert.equal(grip.initial,
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TEST_STRING.substring(0, DebuggerServer.LONG_STRING_INITIAL_LENGTH));
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Assert.equal(grip.length, TEST_STRING.length);
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Assert.equal(grip.actor, actor.actorID);
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}
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function test_LSA_onSubstring() {
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const actor = makeMockLongStringActor();
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let response;
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// From the start
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response = actor.onSubstring({
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start: 0,
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end: 4
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});
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Assert.equal(response.from, actor.actorID);
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Assert.equal(response.substring, TEST_STRING.substring(0, 4));
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// In the middle
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response = actor.onSubstring({
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start: 5,
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end: 8
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});
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Assert.equal(response.from, actor.actorID);
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Assert.equal(response.substring, TEST_STRING.substring(5, 8));
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// Whole string
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response = actor.onSubstring({
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start: 0,
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end: TEST_STRING.length
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});
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Assert.equal(response.from, actor.actorID);
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Assert.equal(response.substring, TEST_STRING);
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// Negative index
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response = actor.onSubstring({
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start: -5,
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end: TEST_STRING.length
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});
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Assert.equal(response.from, actor.actorID);
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Assert.equal(response.substring,
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TEST_STRING.substring(-5, TEST_STRING.length));
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// Past the end
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response = actor.onSubstring({
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start: TEST_STRING.length - 5,
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end: 100
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});
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Assert.equal(response.from, actor.actorID);
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Assert.equal(response.substring,
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TEST_STRING.substring(TEST_STRING.length - 5, 100));
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}
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