76 lines
1.5 KiB
JavaScript
76 lines
1.5 KiB
JavaScript
'use strict'
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const test = require('tape')
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const { mockLevel } = require('../util')
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const nextTick = require('../../lib/next-tick')
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test('resource must be an object with a close() method', function (t) {
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t.plan(5)
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const db = mockLevel()
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for (const invalid of [null, undefined, {}, { close: 123 }]) {
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try {
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db.attachResource(invalid)
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} catch (err) {
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t.is(err && err.message, 'The first argument must be a resource object')
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}
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}
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db.close(t.ifError.bind(t))
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})
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test('resource is closed on failed open', function (t) {
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t.plan(2)
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const db = mockLevel({
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_open: function (options, callback) {
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t.pass('opened')
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this.nextTick(callback, new Error('_open error'))
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}
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})
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const resource = {
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close: function (cb) {
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// Note: resource shouldn't care about db.status
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t.pass('closed')
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nextTick(cb)
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}
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}
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db.attachResource(resource)
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})
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test('resource is closed on db.close()', function (t) {
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t.plan(2)
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const db = mockLevel()
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const resource = {
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close: function (cb) {
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// Note: resource shouldn't care about db.status
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t.pass('closed')
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nextTick(cb)
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}
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}
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db.attachResource(resource)
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db.close(t.ifError.bind(t))
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})
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test('resource is not closed on db.close() if detached', function (t) {
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t.plan(1)
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const db = mockLevel()
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const resource = {
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close: function (cb) {
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t.fail('should not be called')
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}
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}
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db.attachResource(resource)
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db.detachResource(resource)
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db.close(t.ifError.bind(t))
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})
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