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103 lines
2.7 KiB
103 lines
2.7 KiB
2 years ago
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'use strict'
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const assert = require('chai').assert
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const proxyquire = require('proxyquire')
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const spooks = require('spooks')
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const modulePath = '../../src/read'
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suite('read:', () => {
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test('require does not throw', () => {
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assert.doesNotThrow(() => {
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require(modulePath)
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})
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})
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test('require returns function', () => {
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assert.isFunction(require(modulePath))
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})
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suite('require:', () => {
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let log, results, read
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setup(() => {
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log = {}
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results = {
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parse: [ {} ],
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createReadStream: [ {} ]
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}
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read = proxyquire(modulePath, {
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fs: {
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createReadStream: spooks.fn({
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name: 'createReadStream',
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log: log,
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results: results.createReadStream
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})
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},
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'./parse': spooks.fn({
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name: 'parse',
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log: log,
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results: results.parse
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})
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})
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})
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test('read expects two arguments', () => {
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assert.lengthOf(read, 2)
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})
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test('read does not throw', () => {
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assert.doesNotThrow(() => {
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read()
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})
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})
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test('parse was not called', () => {
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assert.strictEqual(log.counts.parse, 0)
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})
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test('fs.createReadStream was not called', () => {
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assert.strictEqual(log.counts.createReadStream, 0)
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})
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suite('read:', () => {
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let path, options, result
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setup(() => {
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path = {}
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options = { foo: 'bar', ndjson: true }
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result = read(path, options)
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})
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test('fs.createReadStream was called once', () => {
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assert.strictEqual(log.counts.createReadStream, 1)
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})
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test('fs.createReadStream was called correctly', () => {
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assert.lengthOf(log.args.createReadStream[0], 2)
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assert.strictEqual(log.args.createReadStream[0][0], path)
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assert.lengthOf(Object.keys(log.args.createReadStream[0][0]), 0)
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assert.strictEqual(log.args.createReadStream[0][1], options)
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assert.lengthOf(Object.keys(log.args.createReadStream[0][1]), 2)
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})
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test('parse was called once', () => {
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assert.strictEqual(log.counts.parse, 1)
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})
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test('parse was called correctly', () => {
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assert.isUndefined(log.these.parse[0])
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assert.lengthOf(log.args.parse[0], 2)
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assert.strictEqual(log.args.parse[0][0], results.createReadStream[0])
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assert.lengthOf(Object.keys(log.args.parse[0][0]), 0)
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assert.notStrictEqual(log.args.parse[0][1], options)
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assert.deepEqual(log.args.parse[0][1], { foo: 'bar', ndjson: false })
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})
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test('parse result was returned', () => {
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assert.strictEqual(result, results.parse[0])
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})
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})
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})
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})
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