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'use strict'
const { Blob } = require('buffer')
const { test } = require('tap')
const { File, FileLike } = require('../../lib/fetch/file')
test('args validation', (t) => {
t.plan(14)
t.throws(() => {
File.prototype.name.toString()
}, TypeError)
t.throws(() => {
File.prototype.lastModified.toString()
}, TypeError)
t.doesNotThrow(() => {
File.prototype[Symbol.toStringTag].charAt(0)
}, TypeError)
t.throws(() => {
FileLike.prototype.stream.call(null)
}, TypeError)
t.throws(() => {
FileLike.prototype.arrayBuffer.call(null)
}, TypeError)
t.throws(() => {
FileLike.prototype.slice.call(null)
}, TypeError)
t.throws(() => {
FileLike.prototype.text.call(null)
}, TypeError)
t.throws(() => {
FileLike.prototype.size.toString()
}, TypeError)
t.throws(() => {
FileLike.prototype.type.toString()
}, TypeError)
t.throws(() => {
FileLike.prototype.name.toString()
}, TypeError)
t.throws(() => {
FileLike.prototype.lastModified.toString()
}, TypeError)
t.doesNotThrow(() => {
FileLike.prototype[Symbol.toStringTag].charAt(0)
}, TypeError)
t.equal(File.prototype[Symbol.toStringTag], 'File')
t.equal(FileLike.prototype[Symbol.toStringTag], 'File')
})
test('return value of File.lastModified', (t) => {
t.plan(2)
const f = new File(['asd1'], 'filename123')
const lastModified = f.lastModified
t.ok(typeof lastModified === typeof Date.now())
t.ok(lastModified >= 0 && lastModified <= Date.now())
})
test('Symbol.toStringTag', (t) => {
t.plan(2)
t.equal(new File([], '')[Symbol.toStringTag], 'File')
t.equal(new FileLike()[Symbol.toStringTag], 'File')
})
test('arguments', (t) => {
t.throws(() => {
new File() // eslint-disable-line no-new
}, TypeError)
t.throws(() => {
new File([]) // eslint-disable-line no-new
}, TypeError)
t.end()
})
test('lastModified', (t) => {
const file = new File([], '')
const lastModified = Date.now() - 69_000
t.notOk(file === 0)
const file1 = new File([], '', { lastModified })
t.equal(file1.lastModified, lastModified)
t.equal(new File([], '', { lastModified: 0 }).lastModified, 0)
t.equal(
new File([], '', {
lastModified: true
}).lastModified,
1
)
t.end()
})
test('File.prototype.text', async (t) => {
t.test('With Blob', async (t) => {
const blob1 = new Blob(['hello'])
const blob2 = new Blob([' '])
const blob3 = new Blob(['world'])
const file = new File([blob1, blob2, blob3], 'hello_world.txt')
t.equal(await file.text(), 'hello world')
t.end()
})
/* eslint-disable camelcase */
t.test('With TypedArray', async (t) => {
const uint8_1 = new Uint8Array(Buffer.from('hello'))
const uint8_2 = new Uint8Array(Buffer.from(' '))
const uint8_3 = new Uint8Array(Buffer.from('world'))
const file = new File([uint8_1, uint8_2, uint8_3], 'hello_world.txt')
t.equal(await file.text(), 'hello world')
t.end()
})
t.test('With TypedArray range', async (t) => {
const uint8_1 = new Uint8Array(Buffer.from('hello world'))
const uint8_2 = new Uint8Array(uint8_1.buffer, 1, 4)
const file = new File([uint8_2], 'hello_world.txt')
t.equal(await file.text(), 'ello')
t.end()
})
/* eslint-enable camelcase */
t.test('With ArrayBuffer', async (t) => {
const uint8 = new Uint8Array([65, 66, 67])
const ab = uint8.buffer
const file = new File([ab], 'file.txt')
t.equal(await file.text(), 'ABC')
t.end()
})
t.test('With string', async (t) => {
const string = 'hello world'
const file = new File([string], 'hello_world.txt')
t.equal(await file.text(), 'hello world')
t.end()
})
t.test('With Buffer', async (t) => {
const buffer = Buffer.from('hello world')
const file = new File([buffer], 'hello_world.txt')
t.equal(await file.text(), 'hello world')
t.end()
})
t.test('Mixed', async (t) => {
const blob = new Blob(['Hello, '])
const uint8 = new Uint8Array(Buffer.from('world! This'))
const string = ' is a test! Hope it passes!'
const file = new File([blob, uint8, string], 'mixed-messages.txt')
t.equal(
await file.text(),
'Hello, world! This is a test! Hope it passes!'
)
t.end()
})
t.end()
})
test('endings=native', async (t) => {
const file = new File(['Hello\nWorld'], 'text.txt', { endings: 'native' })
const text = await file.text()
if (process.platform === 'win32') {
t.equal(text, 'Hello\r\nWorld', 'on windows, LF is replace with CRLF')
} else {
t.equal(text, 'Hello\nWorld', `on ${process.platform} LF stays LF`)
}
t.end()
})
|
