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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /addon-sdk/source/test/test-simple-storage.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'addon-sdk/source/test/test-simple-storage.js')
-rw-r--r-- | addon-sdk/source/test/test-simple-storage.js | 322 |
1 files changed, 322 insertions, 0 deletions
diff --git a/addon-sdk/source/test/test-simple-storage.js b/addon-sdk/source/test/test-simple-storage.js new file mode 100644 index 000000000..2eb449bb6 --- /dev/null +++ b/addon-sdk/source/test/test-simple-storage.js @@ -0,0 +1,322 @@ +/* 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/. */ + +const file = require("sdk/io/file"); +const prefs = require("sdk/preferences/service"); + +const QUOTA_PREF = "extensions.addon-sdk.simple-storage.quota"; + +var {Cc,Ci} = require("chrome"); + +const { Loader } = require("sdk/test/loader"); +const { id } = require("sdk/self"); + +var storeFile = Cc["@mozilla.org/file/directory_service;1"]. + getService(Ci.nsIProperties). + get("ProfD", Ci.nsIFile); +storeFile.append("jetpack"); +storeFile.append(id); +storeFile.append("simple-storage"); +file.mkpath(storeFile.path); +storeFile.append("store.json"); +var storeFilename = storeFile.path; + +function manager(loader) { + return loader.sandbox("sdk/simple-storage").manager; +} + +exports.testSetGet = function (assert, done) { + // Load the module once, set a value. + let loader = Loader(module); + let ss = loader.require("sdk/simple-storage"); + manager(loader).jsonStore.onWrite = function (storage) { + assert.ok(file.exists(storeFilename), "Store file should exist"); + + // Load the module again and make sure the value stuck. + loader = Loader(module); + ss = loader.require("sdk/simple-storage"); + manager(loader).jsonStore.onWrite = function (storage) { + file.remove(storeFilename); + done(); + }; + assert.equal(ss.storage.foo, val, "Value should persist"); + loader.unload(); + }; + let val = "foo"; + ss.storage.foo = val; + assert.equal(ss.storage.foo, val, "Value read should be value set"); + loader.unload(); +}; + +exports.testSetGetRootArray = function (assert, done) { + setGetRoot(assert, done, [1, 2, 3], function (arr1, arr2) { + if (arr1.length !== arr2.length) + return false; + for (let i = 0; i < arr1.length; i++) { + if (arr1[i] !== arr2[i]) + return false; + } + return true; + }); +}; + +exports.testSetGetRootBool = function (assert, done) { + setGetRoot(assert, done, true); +}; + +exports.testSetGetRootFunction = function (assert, done) { + setGetRootError(assert, done, function () {}, + "Setting storage to a function should fail"); +}; + +exports.testSetGetRootNull = function (assert, done) { + setGetRoot(assert, done, null); +}; + +exports.testSetGetRootNumber = function (assert, done) { + setGetRoot(assert, done, 3.14); +}; + +exports.testSetGetRootObject = function (assert, done) { + setGetRoot(assert, done, { foo: 1, bar: 2 }, function (obj1, obj2) { + for (let prop in obj1) { + if (!(prop in obj2) || obj2[prop] !== obj1[prop]) + return false; + } + for (let prop in obj2) { + if (!(prop in obj1) || obj1[prop] !== obj2[prop]) + return false; + } + return true; + }); +}; + +exports.testSetGetRootString = function (assert, done) { + setGetRoot(assert, done, "sho' 'nuff"); +}; + +exports.testSetGetRootUndefined = function (assert, done) { + setGetRootError(assert, done, undefined, "Setting storage to undefined should fail"); +}; + +exports.testEmpty = function (assert) { + let loader = Loader(module); + let ss = loader.require("sdk/simple-storage"); + loader.unload(); + assert.ok(!file.exists(storeFilename), "Store file should not exist"); +}; + +exports.testStorageDataRecovery = function(assert) { + const data = { + a: true, + b: [3, 13], + c: "guilty!", + d: { e: 1, f: 2 } + }; + let stream = file.open(storeFilename, "w"); + stream.write(JSON.stringify(data)); + stream.close(); + let loader = Loader(module); + let ss = loader.require("sdk/simple-storage"); + assert.deepEqual(ss.storage, data, "Recovered data should be the same as written"); + file.remove(storeFilename); + loader.unload(); +} + +exports.testMalformed = function (assert) { + let stream = file.open(storeFilename, "w"); + stream.write("i'm not json"); + stream.close(); + let loader = Loader(module); + let ss = loader.require("sdk/simple-storage"); + let empty = true; + for (let key in ss.storage) { + empty = false; + break; + } + assert.ok(empty, "Malformed storage should cause root to be empty"); + file.remove(storeFilename); + loader.unload(); +}; + +// Go over quota and handle it by listener. +exports.testQuotaExceededHandle = function (assert, done) { + prefs.set(QUOTA_PREF, 18); + + let loader = Loader(module); + let ss = loader.require("sdk/simple-storage"); + ss.on("OverQuota", function () { + assert.pass("OverQuota was emitted as expected"); + assert.equal(this, ss, "`this` should be simple storage"); + ss.storage = { x: 4, y: 5 }; + + manager(loader).jsonStore.onWrite = function () { + loader = Loader(module); + ss = loader.require("sdk/simple-storage"); + let numProps = 0; + for (let prop in ss.storage) + numProps++; + assert.ok(numProps, 2, + "Store should contain 2 values: " + ss.storage.toSource()); + assert.equal(ss.storage.x, 4, "x value should be correct"); + assert.equal(ss.storage.y, 5, "y value should be correct"); + manager(loader).jsonStore.onWrite = function (storage) { + prefs.reset(QUOTA_PREF); + done(); + }; + loader.unload(); + }; + loader.unload(); + }); + // This will be JSON.stringify()ed to: {"a":1,"b":2,"c":3} (19 bytes) + ss.storage = { a: 1, b: 2, c: 3 }; + manager(loader).jsonStore.write(); +}; + +// Go over quota but don't handle it. The last good state should still persist. +exports.testQuotaExceededNoHandle = function (assert, done) { + prefs.set(QUOTA_PREF, 5); + + let loader = Loader(module); + let ss = loader.require("sdk/simple-storage"); + + manager(loader).jsonStore.onWrite = function (storage) { + loader = Loader(module); + ss = loader.require("sdk/simple-storage"); + assert.equal(ss.storage, val, + "Value should have persisted: " + ss.storage); + ss.storage = "some very long string that is very long"; + ss.on("OverQuota", function () { + assert.pass("OverQuota emitted as expected"); + manager(loader).jsonStore.onWrite = function () { + assert.fail("Over-quota value should not have been written"); + }; + loader.unload(); + + loader = Loader(module); + ss = loader.require("sdk/simple-storage"); + assert.equal(ss.storage, val, + "Over-quota value should not have been written, " + + "old value should have persisted: " + ss.storage); + loader.unload(); + prefs.reset(QUOTA_PREF); + done(); + }); + manager(loader).jsonStore.write(); + }; + + let val = "foo"; + ss.storage = val; + loader.unload(); +}; + +exports.testQuotaUsage = function (assert, done) { + let quota = 21; + prefs.set(QUOTA_PREF, quota); + + let loader = Loader(module); + let ss = loader.require("sdk/simple-storage"); + + // {"a":1} (7 bytes) + ss.storage = { a: 1 }; + assert.equal(ss.quotaUsage, 7 / quota, "quotaUsage should be correct"); + + // {"a":1,"bb":2} (14 bytes) + ss.storage = { a: 1, bb: 2 }; + assert.equal(ss.quotaUsage, 14 / quota, "quotaUsage should be correct"); + + // {"a":1,"bb":2,"cc":3} (21 bytes) + ss.storage = { a: 1, bb: 2, cc: 3 }; + assert.equal(ss.quotaUsage, 21 / quota, "quotaUsage should be correct"); + + manager(loader).jsonStore.onWrite = function () { + prefs.reset(QUOTA_PREF); + done(); + }; + loader.unload(); +}; + +exports.testUninstall = function (assert, done) { + let loader = Loader(module); + let ss = loader.require("sdk/simple-storage"); + manager(loader).jsonStore.onWrite = function () { + assert.ok(file.exists(storeFilename), "Store file should exist"); + + loader = Loader(module); + ss = loader.require("sdk/simple-storage"); + loader.unload("uninstall"); + assert.ok(!file.exists(storeFilename), "Store file should be removed"); + done(); + }; + ss.storage.foo = "foo"; + loader.unload(); +}; + +exports.testSetNoSetRead = function (assert, done) { + // Load the module, set a value. + let loader = Loader(module); + let ss = loader.require("sdk/simple-storage"); + manager(loader).jsonStore.onWrite = function (storage) { + assert.ok(file.exists(storeFilename), "Store file should exist"); + + // Load the module again but don't access ss.storage. + loader = Loader(module); + ss = loader.require("sdk/simple-storage"); + manager(loader).jsonStore.onWrite = function (storage) { + assert.fail("Nothing should be written since `storage` was not accessed."); + }; + loader.unload(); + + // Load the module a third time and make sure the value stuck. + loader = Loader(module); + ss = loader.require("sdk/simple-storage"); + manager(loader).jsonStore.onWrite = function (storage) { + file.remove(storeFilename); + done(); + }; + assert.equal(ss.storage.foo, val, "Value should persist"); + loader.unload(); + }; + let val = "foo"; + ss.storage.foo = val; + assert.equal(ss.storage.foo, val, "Value read should be value set"); + loader.unload(); +}; + + +function setGetRoot(assert, done, val, compare) { + compare = compare || ((a, b) => a === b); + + // Load the module once, set a value. + let loader = Loader(module); + let ss = loader.require("sdk/simple-storage"); + manager(loader).jsonStore.onWrite = function () { + assert.ok(file.exists(storeFilename), "Store file should exist"); + + // Load the module again and make sure the value stuck. + loader = Loader(module); + ss = loader.require("sdk/simple-storage"); + manager(loader).jsonStore.onWrite = function () { + file.remove(storeFilename); + done(); + }; + assert.ok(compare(ss.storage, val), "Value should persist"); + loader.unload(); + }; + ss.storage = val; + assert.ok(compare(ss.storage, val), "Value read should be value set"); + loader.unload(); +} + +function setGetRootError(assert, done, val, msg) { + let pred = new RegExp("storage must be one of the following types: " + + "array, boolean, null, number, object, string"); + let loader = Loader(module); + let ss = loader.require("sdk/simple-storage"); + assert.throws(() => ss.storage = val, pred, msg); + done(); + loader.unload(); +} + +require('sdk/test').run(exports); |