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84 lines
2.2 KiB
84 lines
2.2 KiB
var concat = require('level-concat-iterator')
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var db
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exports.setUp = function (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 = testCommon.factory()
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db.open(t.end.bind(t))
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})
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}
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exports.args = function (test, testCommon) {
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test('test argument-less clear() throws', function (t) {
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t.throws(
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db.clear.bind(db),
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/Error: clear\(\) requires a callback argument/,
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'no-arg clear() throws'
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)
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t.end()
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})
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}
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exports.clear = function (test, testCommon) {
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makeTest('string', ['a', 'b'])
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if (testCommon.bufferKeys) {
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makeTest('buffer', [Buffer.from('a'), Buffer.from('b')])
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makeTest('mixed', [Buffer.from('a'), 'b'])
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// These keys would be equal when compared as utf8 strings
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makeTest('non-utf8 buffer', [Buffer.from('80', 'hex'), Buffer.from('c0', 'hex')])
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}
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function makeTest (type, keys) {
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test('test simple clear() on ' + type + ' keys', function (t) {
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t.plan(8)
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var db = testCommon.factory()
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var ops = keys.map(function (key) {
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return { type: 'put', key: key, value: 'foo' }
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})
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db.open(function (err) {
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t.ifError(err, 'no open error')
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db.batch(ops, function (err) {
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t.ifError(err, 'no batch error')
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concat(db.iterator(), function (err, entries) {
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t.ifError(err, 'no concat error')
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t.is(entries.length, keys.length, 'has entries')
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db.clear(function (err) {
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t.ifError(err, 'no clear error')
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concat(db.iterator(), function (err, entries) {
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t.ifError(err, 'no concat error')
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t.is(entries.length, 0, 'has no entries')
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db.close(function (err) {
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t.ifError(err, 'no close error')
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})
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})
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})
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})
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})
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})
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})
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}
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}
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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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exports.all = function (test, testCommon) {
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exports.setUp(test, testCommon)
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exports.args(test, testCommon)
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exports.clear(test, testCommon)
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exports.tearDown(test, testCommon)
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}
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