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Merge pull request #726 from thgreasi/eslint

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chore: migrate to eslint
This commit is contained in:
tofumatt ☕️ 2017-09-23 21:43:53 +01:00 committed by GitHub
commit 21e146c473
21 changed files with 226 additions and 216 deletions
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87
.eslintrc Normal file
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@ -0,0 +1,87 @@
{
"parser": "babel-eslint",
"parserOptions": {
"ecmaVersion": 6,
"sourceType": "module",
"ecmaFeatures": {
"modules": true
}
},
"extends": "eslint:recommended",
"env": {
"browser": true,
"es6": true,
"node": true
},
"rules": {
"semi": [
2,
"always"
],
"no-bitwise": 2,
"curly": 2,
"eqeqeq": 2,
"no-eq-null": 2,
"wrap-iife": [
2,
"inside"
],
"no-use-before-define": [
2,
{
"functions": false
}
],
"new-cap": 2,
"no-caller": 2,
"no-console": 0,
"no-new": 2,
"quotes": [
2,
"single",
{
"avoidEscape": true
}
],
"space-before-function-paren": [
2,
"never"
],
"comma-dangle": [
2,
"never"
],
"eol-last": 2,
"keyword-spacing": [
2,
{}
],
"space-before-blocks": [
2,
"always"
],
"consistent-this": [
2,
"self"
],
"indent": [
2,
4,
{
"CallExpression": {"arguments": "first"},
"flatTernaryExpressions": true,
"FunctionExpression": {"parameters": "first"},
"MemberExpression": "off",
"SwitchCase": 1
}
]
},
"globals": {
"define": true,
"localforage": true,
"module": true,
"require": true,
"self": true,
"System": true
}
}

31
.jscsrc
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@ -1,31 +0,0 @@
{
"esnext": true,
"disallowSpacesInAnonymousFunctionExpression": {
"beforeOpeningRoundBrace": true
},
"disallowTrailingComma": true,
"requireBlocksOnNewline": true,
"requireLineFeedAtFileEnd": true,
"requireSpaceAfterKeywords": [
"if",
"else",
"for",
"while",
"do",
"switch",
"return",
"try",
"catch"
],
"requireSpaceBeforeBlockStatements": true,
"requireSpacesInConditionalExpression": true,
"requireSpacesInFunctionExpression": {
"beforeOpeningCurlyBrace": true
},
"safeContextKeyword": ["globalObject", "self"],
"validateQuoteMarks": {
"escape": true,
"mark": "'"
},
"validateIndentation": 4
}

32
.jshintrc
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@ -1,32 +0,0 @@
{
"asi": false,
"bitwise": true,
"browser": true,
"curly": true,
"eqeqeq": true,
"eqnull": true,
"esnext": true,
"immed": true,
"latedef": true,
"newcap": true,
"noarg": true,
"nonew": true,
"quotmark": false,
"strict": false,
"trailing": false,
"undef": true,
"unused": true,
"validthis": true,
"globals": {
"console": true,
"define": true,
"localforage": true,
"module": true,
"Promise": true,
"require": true,
"self": true,
"System": true
}
}

18
Gruntfile.js
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@ -1,4 +1,3 @@
/* jshint node:true */
var path = require('path');
var saucelabsBrowsers = require(path.resolve('test', 'saucelabs-browsers.js'));
@ -136,14 +135,8 @@ module.exports = exports = function(grunt) {
}]
}
},
jscs: {
source: sourceFiles
},
jshint: {
options: {
jshintrc: '.jshintrc'
},
source: sourceFiles
eslint: {
target: sourceFiles
},
mocha: {
unit: {
@ -202,7 +195,6 @@ module.exports = exports = function(grunt) {
files: ['src/*.js', 'src/**/*.js'],
tasks: ['build']
},
/*jshint scripturl:true */
'mocha:unit': {
files: [
'dist/localforage.js',
@ -210,8 +202,7 @@ module.exports = exports = function(grunt) {
'test/test.*.*'
],
tasks: [
'jshint',
'jscs',
'eslint',
'browserify:package_bundling_test',
'webpack:package_bundling_test',
'mocha:unit'
@ -240,8 +231,7 @@ module.exports = exports = function(grunt) {
var testTasks = [
'build',
'babel',
'jshint',
'jscs',
'eslint',
'ts:typing_tests',
'browserify:package_bundling_test',
'webpack:package_bundling_test',

7
dist/localforage.js vendored
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@ -365,7 +365,9 @@ function getIDB() {
if (typeof msIndexedDB !== 'undefined') {
return msIndexedDB;
}
} catch (e) {}
} catch (e) {
return;
}
}
var idb = getIDB();
@ -1683,7 +1685,6 @@ function removeItem$1(key, callback) {
t.executeSql('DELETE FROM ' + dbInfo.storeName + ' WHERE key = ?', [key], function () {
resolve();
}, function (t, error) {
reject(error);
});
});
@ -1731,7 +1732,6 @@ function length$1(callback) {
resolve(result);
}, function (t, error) {
reject(error);
});
});
@ -1786,7 +1786,6 @@ function keys$1(callback) {
resolve(keys);
}, function (t, error) {
reject(error);
});
});

2
dist/localforage.min.js vendored
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File diff suppressed because one or more lines are too long

7
dist/localforage.nopromises.js vendored
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@ -29,7 +29,9 @@ function getIDB() {
if (typeof msIndexedDB !== 'undefined') {
return msIndexedDB;
}
} catch (e) {}
} catch (e) {
return;
}
}
var idb = getIDB();
@ -1347,7 +1349,6 @@ function removeItem$1(key, callback) {
t.executeSql('DELETE FROM ' + dbInfo.storeName + ' WHERE key = ?', [key], function () {
resolve();
}, function (t, error) {
reject(error);
});
});
@ -1395,7 +1396,6 @@ function length$1(callback) {
resolve(result);
}, function (t, error) {
reject(error);
});
});
@ -1450,7 +1450,6 @@ function keys$1(callback) {
resolve(keys);
}, function (t, error) {
reject(error);
});
});

2
dist/localforage.nopromises.min.js vendored
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File diff suppressed because one or more lines are too long

4
package.json
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@ -23,6 +23,7 @@
},
"devDependencies": {
"babel-core": "^6.5.1",
"babel-eslint": "^7.2.3",
"babel-loader": "^6.2.2",
"babel-plugin-add-module-exports": "^0.1.2",
"babel-plugin-transform-es2015-modules-umd": "^6.5.0",
@ -37,11 +38,10 @@
"grunt-browserify": "^3.8.0",
"grunt-contrib-concat": "^0.3.0",
"grunt-contrib-connect": "^0.8.0",
"grunt-contrib-jshint": "^1.0.0",
"grunt-contrib-uglify": "^0.4.0",
"grunt-contrib-watch": "^0.5.0",
"grunt-es3-safe-recast": "^0.1.0",
"grunt-jscs": "^1.5.0",
"grunt-eslint": "^20.0.0",
"grunt-mocha": "^0.4.10",
"grunt-rollup": "^0.6.2",
"grunt-run": "^0.5.2",

2
src/drivers/indexeddb.js
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@ -488,7 +488,7 @@ function iterate(iterator, callback) {
value = _decodeBlob(value);
}
var result = iterator(value, cursor.key,
iterationNumber++);
iterationNumber++);
// when the iterator callback retuns any
// (non-`undefined`) value, then we stop

2
src/drivers/localstorage.js
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@ -111,7 +111,7 @@ function iterate(iterator, callback) {
}
value = iterator(value, key.substring(keyPrefixLength),
iterationNumber++);
iterationNumber++);
if (value !== void(0)) {
return value;

156
src/drivers/websql.js
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@ -23,7 +23,7 @@ function _initStorage(options) {
if (options) {
for (var i in options) {
dbInfo[i] = typeof(options[i]) !== 'string' ?
options[i].toString() : options[i];
options[i].toString() : options[i];
}
}
@ -39,14 +39,15 @@ function _initStorage(options) {
// Create our key/value table if it doesn't exist.
dbInfo.db.transaction(function(t) {
t.executeSql('CREATE TABLE IF NOT EXISTS ' + dbInfo.storeName +
' (id INTEGER PRIMARY KEY, key unique, value)', [],
function() {
self._dbInfo = dbInfo;
resolve();
}, function(t, error) {
reject(error);
});
t.executeSql(
'CREATE TABLE IF NOT EXISTS ' + dbInfo.storeName +
' (id INTEGER PRIMARY KEY, key unique, value)', [],
function() {
self._dbInfo = dbInfo;
resolve();
}, function(t, error) {
reject(error);
});
});
});
@ -63,23 +64,24 @@ function getItem(key, callback) {
self.ready().then(function() {
var dbInfo = self._dbInfo;
dbInfo.db.transaction(function(t) {
t.executeSql('SELECT * FROM ' + dbInfo.storeName +
' WHERE key = ? LIMIT 1', [key],
function(t, results) {
var result = results.rows.length ?
results.rows.item(0).value : null;
t.executeSql(
'SELECT * FROM ' + dbInfo.storeName +
' WHERE key = ? LIMIT 1', [key],
function(t, results) {
var result = results.rows.length ?
results.rows.item(0).value : null;
// Check to see if this is serialized content we need to
// unpack.
if (result) {
result = dbInfo.serializer.deserialize(result);
}
// Check to see if this is serialized content we need to
// unpack.
if (result) {
result = dbInfo.serializer.deserialize(result);
}
resolve(result);
}, function(t, error) {
resolve(result);
}, function(t, error) {
reject(error);
});
reject(error);
});
});
}).catch(reject);
});
@ -96,7 +98,8 @@ function iterate(iterator, callback) {
var dbInfo = self._dbInfo;
dbInfo.db.transaction(function(t) {
t.executeSql('SELECT * FROM ' + dbInfo.storeName, [],
t.executeSql(
'SELECT * FROM ' + dbInfo.storeName, [],
function(t, results) {
var rows = results.rows;
var length = rows.length;
@ -156,14 +159,16 @@ function _setItem(key, value, callback, retriesLeft) {
reject(error);
} else {
dbInfo.db.transaction(function(t) {
t.executeSql('INSERT OR REPLACE INTO ' +
dbInfo.storeName +
' (key, value) VALUES (?, ?)',
[key, value], function() {
resolve(originalValue);
}, function(t, error) {
reject(error);
});
t.executeSql(
'INSERT OR REPLACE INTO ' +
dbInfo.storeName +
' (key, value) VALUES (?, ?)',
[key, value],
function() {
resolve(originalValue);
}, function(t, error) {
reject(error);
});
}, function(sqlError) {
// The transaction failed; check
// to see if it's a quota error.
@ -204,14 +209,14 @@ function removeItem(key, callback) {
self.ready().then(function() {
var dbInfo = self._dbInfo;
dbInfo.db.transaction(function(t) {
t.executeSql('DELETE FROM ' + dbInfo.storeName +
' WHERE key = ?', [key],
function() {
resolve();
}, function(t, error) {
reject(error);
});
t.executeSql(
'DELETE FROM ' + dbInfo.storeName +
' WHERE key = ?', [key],
function() {
resolve();
}, function(t, error) {
reject(error);
});
});
}).catch(reject);
});
@ -229,12 +234,13 @@ function clear(callback) {
self.ready().then(function() {
var dbInfo = self._dbInfo;
dbInfo.db.transaction(function(t) {
t.executeSql('DELETE FROM ' + dbInfo.storeName, [],
function() {
resolve();
}, function(t, error) {
reject(error);
});
t.executeSql(
'DELETE FROM ' + dbInfo.storeName, [],
function() {
resolve();
}, function(t, error) {
reject(error);
});
});
}).catch(reject);
});
@ -253,15 +259,16 @@ function length(callback) {
var dbInfo = self._dbInfo;
dbInfo.db.transaction(function(t) {
// Ahhh, SQL makes this one soooooo easy.
t.executeSql('SELECT COUNT(key) as c FROM ' +
dbInfo.storeName, [], function(t, results) {
var result = results.rows.item(0).c;
t.executeSql(
'SELECT COUNT(key) as c FROM ' +
dbInfo.storeName, [],
function(t, results) {
var result = results.rows.item(0).c;
resolve(result);
}, function(t, error) {
reject(error);
});
resolve(result);
}, function(t, error) {
reject(error);
});
});
}).catch(reject);
});
@ -284,15 +291,16 @@ function key(n, callback) {
self.ready().then(function() {
var dbInfo = self._dbInfo;
dbInfo.db.transaction(function(t) {
t.executeSql('SELECT key FROM ' + dbInfo.storeName +
' WHERE id = ? LIMIT 1', [n + 1],
function(t, results) {
var result = results.rows.length ?
results.rows.item(0).key : null;
resolve(result);
}, function(t, error) {
reject(error);
});
t.executeSql(
'SELECT key FROM ' + dbInfo.storeName +
' WHERE id = ? LIMIT 1', [n + 1],
function(t, results) {
var result = results.rows.length ?
results.rows.item(0).key : null;
resolve(result);
}, function(t, error) {
reject(error);
});
});
}).catch(reject);
});
@ -308,19 +316,19 @@ function keys(callback) {
self.ready().then(function() {
var dbInfo = self._dbInfo;
dbInfo.db.transaction(function(t) {
t.executeSql('SELECT key FROM ' + dbInfo.storeName, [],
function(t, results) {
var keys = [];
t.executeSql(
'SELECT key FROM ' + dbInfo.storeName, [],
function(t, results) {
var keys = [];
for (var i = 0; i < results.rows.length; i++) {
keys.push(results.rows.item(i).key);
}
for (var i = 0; i < results.rows.length; i++) {
keys.push(results.rows.item(i).key);
}
resolve(keys);
}, function(t, error) {
reject(error);
});
resolve(keys);
}, function(t, error) {
reject(error);
});
});
}).catch(reject);
});

4
src/localforage.js
View File

@ -59,8 +59,8 @@ driverSupport[DriverType.WEBSQL] = isWebSQLValid();
driverSupport[DriverType.LOCALSTORAGE] = isLocalStorageValid();
var isArray = Array.isArray || function(arg) {
return Object.prototype.toString.call(arg) === '[object Array]';
};
return Object.prototype.toString.call(arg) === '[object Array]';
};
function callWhenReady(localForageInstance, libraryMethod) {
localForageInstance[libraryMethod] = function() {

4
src/utils/idb.js
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@ -16,7 +16,9 @@ function getIDB() {
if (typeof msIndexedDB !== 'undefined') {
return msIndexedDB;
}
} catch (e) { }
} catch (e) {
return;
}
}
var idb = getIDB();

8
src/utils/serializer.js
View File

@ -1,3 +1,4 @@
/* eslint-disable no-bitwise */
import createBlob from './createBlob';
// Sadly, the best way to save binary data in WebSQL/localStorage is serializing
@ -154,7 +155,7 @@ function serialize(value, callback) {
callback(JSON.stringify(value));
} catch (e) {
console.error("Couldn't convert value into a JSON string: ",
value);
value);
callback(null, e);
}
@ -173,8 +174,7 @@ function deserialize(value) {
// If we haven't marked this string as being specially serialized (i.e.
// something other than serialized JSON), we can just return it and be
// done with it.
if (value.substring(0,
SERIALIZED_MARKER_LENGTH) !== SERIALIZED_MARKER) {
if (value.substring(0, SERIALIZED_MARKER_LENGTH) !== SERIALIZED_MARKER) {
return JSON.parse(value);
}
@ -183,7 +183,7 @@ function deserialize(value) {
// with from the data itself.
var serializedString = value.substring(TYPE_SERIALIZED_MARKER_LENGTH);
var type = value.substring(SERIALIZED_MARKER_LENGTH,
TYPE_SERIALIZED_MARKER_LENGTH);
TYPE_SERIALIZED_MARKER_LENGTH);
var blobType;
// Backwards-compatible blob type serialization strategy.

7
test/runner.js
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@ -1,3 +1,4 @@
/* global requirejs:true */
// Run before window.onload to make sure the specs have access to describe()
// and other mocha methods. All feels very hacky though :-/
this.mocha.setup('bdd');
@ -7,7 +8,7 @@ function runTests() {
var failedTests = [];
runner.on('end', function(){
runner.on('end', function() {
window.mochaResults = runner.stats;
window.mochaResults.reports = failedTests;
});
@ -38,8 +39,8 @@ function runTests() {
if (!Array.prototype.forEach) {
Array.prototype.forEach = function(callback, thisArg) {
if (typeof(callback) !== "function") {
throw new TypeError(callback + " is not a function!");
if (typeof(callback) !== 'function') {
throw new TypeError(callback + ' is not a function!');
}
var len = this.length;
for (var i = 0; i < len; i++) {

25
test/test.api.js
View File

@ -402,8 +402,7 @@ DRIVERS.forEach(function(driverName) {
localforage.getItem('officeX', function(err, value) {
expect(value).to.be(setValue);
localforage.setItem('officeY', 'InitechY',
function(err, setValue) {
localforage.setItem('officeY', 'InitechY', function(err, setValue) {
expect(setValue).to.be('InitechY');
localforage.getItem('officeY', function(err, value) {
@ -461,8 +460,7 @@ DRIVERS.forEach(function(driverName) {
});
});
it('should break iteration with defined return value [callback]',
function(done) {
it('should break iteration with defined return value [callback]', function(done) {
var breakCondition = 'Some value!';
localforage.setItem('officeX', 'InitechX', function(err, setValue) {
@ -471,8 +469,7 @@ DRIVERS.forEach(function(driverName) {
localforage.getItem('officeX', function(err, value) {
expect(value).to.be(setValue);
localforage.setItem('officeY', 'InitechY',
function(err, setValue) {
localforage.setItem('officeY', 'InitechY', function(err, setValue) {
expect(setValue).to.be('InitechY');
localforage.getItem('officeY', function(err, value) {
@ -495,8 +492,7 @@ DRIVERS.forEach(function(driverName) {
});
});
it('should break iteration with defined return value [promise]',
function(done) {
it('should break iteration with defined return value [promise]', function(done) {
var breakCondition = 'Some value!';
localforage.setItem('officeX', 'InitechX').then(function(setValue) {
@ -615,12 +611,10 @@ DRIVERS.forEach(function(driverName) {
});
it('saves an item over an existing key [callback]', function(done) {
localforage.setItem('4th floor', 'Mozilla',
function(err, setValue) {
localforage.setItem('4th floor', 'Mozilla', function(err, setValue) {
expect(setValue).to.be('Mozilla');
localforage.setItem('4th floor', 'Quora',
function(err, newValue) {
localforage.setItem('4th floor', 'Quora', function(err, newValue) {
expect(newValue).to.not.be(setValue);
expect(newValue).to.be('Quora');
@ -727,12 +721,10 @@ DRIVERS.forEach(function(driverName) {
localforage.setItem('office', 'Initech', function() {
localforage.setItem('otherOffice', 'Initrode', function() {
localforage.removeItem('office', function() {
localforage.getItem('office',
function(err, emptyValue) {
localforage.getItem('office', function(err, emptyValue) {
expect(emptyValue).to.be(null);
localforage.getItem('otherOffice',
function(err, value) {
localforage.getItem('otherOffice', function(err, value) {
expect(value).to.be('Initrode');
done();
@ -965,6 +957,7 @@ DRIVERS.forEach(function(driverName) {
// Refers to issue #492 - https://github.com/mozilla/localForage/issues/492
if (driverName === localforage.INDEXEDDB) {
return new Promise(function(resolve) {
// eslint-disable-next-line no-use-before-define
var indexedDB = (indexedDB || window.indexedDB ||
window.webkitIndexedDB ||
window.mozIndexedDB || window.OIndexedDB ||

5
test/test.config.js
View File

@ -200,8 +200,7 @@ describe('Config API', function() {
window.openDatabase('My Cool App', String(2.0), '',
4980736).transaction(function(t) {
t.executeSql('SELECT * FROM myStoreName WHERE key = ? ' +
'LIMIT 1', ['some key'],
function(t, results) {
'LIMIT 1', ['some key'], function(t, results) {
var dbValue = JSON.parse(results.rows.item(0).value);
expect(dbValue).to.be(value);
@ -210,7 +209,7 @@ describe('Config API', function() {
});
} else if (localforage.driver() === localforage.LOCALSTORAGE) {
var dbValue = JSON.parse(
localStorage['My Cool App/myStoreName/some key']);
localStorage['My Cool App/myStoreName/some key']);
expect(dbValue).to.be(value);
done();

15
test/test.customdriver.js
View File

@ -43,8 +43,7 @@ describe('When Custom Drivers are used', function() {
});
});
it('fails to define a custom driver with overlapping driver name',
function(done) {
it('fails to define a custom driver with overlapping driver name', function(done) {
localforage.defineDriver({
_driver: localforage.INDEXEDDB,
_initStorage: function() {},
@ -63,8 +62,7 @@ describe('When Custom Drivers are used', function() {
});
});
it('fails to define a custom driver with overlapping driver name [promise]',
function(done) {
it('fails to define a custom driver with overlapping driver name [promise]', function(done) {
localforage.defineDriver({
_driver: localforage.INDEXEDDB,
_initStorage: function() {},
@ -99,8 +97,7 @@ describe('When Custom Drivers are used', function() {
});
});
it('fails to define a custom driver with missing methods [promise]',
function(done) {
it('fails to define a custom driver with missing methods [promise]', function(done) {
localforage.defineDriver({
_driver: 'missingMethodsDriver',
_initStorage: function() {},
@ -219,11 +216,9 @@ describe('When Custom Drivers are used', function() {
localforage.defineDriver(dummyStorageDriver, function() {
localforage.setDriver(dummyStorageDriver._driver, function(err) {
expect(err).to.be(undefined);
localforage.setItem('testCallbackKey', 'testCallbackValue',
function(err) {
localforage.setItem('testCallbackKey', 'testCallbackValue', function(err) {
expect(err).to.be(null);
localforage.getItem('testCallbackKey',
function(err, value) {
localforage.getItem('testCallbackKey', function(err, value) {
expect(err).to.be(null);
expect(value).to.be('testCallbackValue');
done();

12
test/test.datatypes.js
View File

@ -13,8 +13,8 @@ function createBlob(parts, properties) {
}
var Builder = typeof BlobBuilder !== 'undefined' ? BlobBuilder :
typeof MSBlobBuilder !== 'undefined' ? MSBlobBuilder :
typeof MozBlobBuilder !== 'undefined' ? MozBlobBuilder :
WebKitBlobBuilder;
typeof MozBlobBuilder !== 'undefined' ? MozBlobBuilder :
WebKitBlobBuilder;
var builder = new Builder();
for (var i = 0; i < parts.length; i += 1) {
builder.append(parts[i]);
@ -332,8 +332,8 @@ DRIVERS.forEach(function(driverName) {
// Skip binary(Blob) data tests if Blob isn't supported.
if (typeof Blob === 'function') {
it('saves binary (Blob) data', function(done) {
var fileParts = ['<a id=\"a\"><b id=\"b\">hey!<\/b><\/a>'];
var mimeString = 'text\/html';
var fileParts = ['<a id="a"><b id="b">hey!</b></a>'];
var mimeString = 'text/html';
var testBlob = createBlob(fileParts, { 'type' : mimeString });
@ -364,8 +364,8 @@ DRIVERS.forEach(function(driverName) {
if (typeof Blob === 'function') {
it('saves binary (Blob) data, iterate back', function(done) {
var fileParts = ['<a id=\"a\"><b id=\"b\">hey!<\/b><\/a>'];
var mimeString = 'text\/html';
var fileParts = ['<a id="a"><b id="b">hey!</b></a>'];
var mimeString = 'text/html';
var testBlob = createBlob(fileParts, { 'type' : mimeString });

12
test/test.drivers.js
View File

@ -60,8 +60,8 @@ describe('Driver API', function() {
// These should be rejected in component builds but aren't.
// TODO: Look into why.
localforage.setDriver(localforage.INDEXEDDB).then(null,
function() {
localforage.setDriver(localforage.INDEXEDDB)
.then(null, function() {
expect(localforage.driver()).to.be(previousDriver);
done();
});
@ -101,8 +101,8 @@ describe('Driver API', function() {
var previousDriver = localforage.driver();
expect(previousDriver).to.not.be(localforage.LOCALSTORAGE);
localforage.setDriver(localforage.LOCALSTORAGE).then(null,
function() {
localforage.setDriver(localforage.LOCALSTORAGE)
.then(null, function() {
expect(localforage.driver()).to.be(previousDriver);
done();
});
@ -143,8 +143,8 @@ describe('Driver API', function() {
var previousDriver = localforage.driver();
expect(previousDriver).to.not.be(localforage.WEBSQL);
localforage.setDriver(localforage.WEBSQL).then(null,
function() {
localforage.setDriver(localforage.WEBSQL)
.then(null, function() {
expect(localforage.driver()).to.be(previousDriver);
done();
});