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125 lines
3.5 KiB
125 lines
3.5 KiB
var db |
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, verifyNotFoundError = require('./util').verifyNotFoundError |
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, isTypedArray = require('./util').isTypedArray |
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module.exports.setUp = function (leveldown, test, testCommon) { |
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test('setUp common', testCommon.setUp) |
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test('setUp db', function (t) { |
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db = leveldown(testCommon.location()) |
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db.open(t.end.bind(t)) |
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}) |
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} |
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module.exports.args = function (test) { |
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test('test argument-less get() throws', function (t) { |
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t.throws( |
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db.get.bind(db) |
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, { name: 'Error', message: 'get() requires a callback argument' } |
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, 'no-arg get() throws' |
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) |
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t.end() |
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}) |
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test('test callback-less, 1-arg, get() throws', function (t) { |
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t.throws( |
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db.get.bind(db, 'foo') |
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, { name: 'Error', message: 'get() requires a callback argument' } |
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, 'callback-less, 1-arg get() throws' |
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) |
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t.end() |
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}) |
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test('test callback-less, 3-arg, get() throws', function (t) { |
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t.throws( |
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db.get.bind(db, 'foo', {}) |
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, { name: 'Error', message: 'get() requires a callback argument' } |
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, 'callback-less, 2-arg get() throws' |
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) |
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t.end() |
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}) |
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} |
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module.exports.get = function (test) { |
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test('test simple get()', function (t) { |
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db.put('foo', 'bar', function (err) { |
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t.notOk(err, 'no error') |
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db.get('foo', function (err, value) { |
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t.notOk(err, 'no error') |
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t.ok(typeof value !== 'string', 'should not be string by default') |
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var result |
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if (isTypedArray(value)) { |
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result = String.fromCharCode.apply(null, new Uint16Array(value)) |
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} else { |
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t.ok(typeof Buffer != 'undefined' && value instanceof Buffer) |
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result = value.toString() |
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} |
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t.equal(result, 'bar') |
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db.get('foo', {}, function (err, value) { // same but with {} |
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t.notOk(err, 'no error') |
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t.ok(typeof value !== 'string', 'should not be string by default') |
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var result |
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if (isTypedArray(value)) { |
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result = String.fromCharCode.apply(null, new Uint16Array(value)) |
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} else { |
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t.ok(typeof Buffer != 'undefined' && value instanceof Buffer) |
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result = value.toString() |
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} |
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t.equal(result, 'bar') |
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db.get('foo', { asBuffer: false }, function (err, value) { |
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t.notOk(err, 'no error') |
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t.ok(typeof value === 'string', 'should be string if not buffer') |
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t.equal(value, 'bar') |
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t.end() |
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}) |
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}) |
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}) |
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}) |
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}) |
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test('test simultaniously get()', function (t) { |
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db.put('hello', 'world', function (err) { |
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t.notOk(err, 'should not error') |
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var r = 0 |
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, done = function () { |
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if (++r == 20) |
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t.end() |
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} |
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, i = 0 |
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, j = 0 |
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for (; i < 10; ++i) |
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db.get('hello', function(err, value) { |
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t.notOk(err, 'should not error') |
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t.equal(value.toString(), 'world') |
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done() |
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}) |
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for (; j < 10; ++j) |
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db.get('not found', function(err, value) { |
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t.ok(err, 'should error') |
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t.ok(verifyNotFoundError(err), 'should have correct error message') |
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t.ok(typeof value == 'undefined', 'value is undefined') |
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done() |
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}) |
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}) |
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}) |
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} |
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module.exports.tearDown = function (test, testCommon) { |
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test('tearDown', function (t) { |
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db.close(testCommon.tearDown.bind(null, t)) |
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}) |
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} |
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module.exports.all = function (leveldown, test, testCommon) { |
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module.exports.setUp(leveldown, test, testCommon) |
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module.exports.args(test) |
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module.exports.get(test) |
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module.exports.tearDown(test, testCommon) |
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} |