mirror of
https://github.com/pulsar-edit/pulsar.git
synced 2024-09-19 23:17:16 +03:00
147 lines
5.3 KiB
JavaScript
147 lines
5.3 KiB
JavaScript
const {dialog} = require('electron')
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const FileRecoveryService = require('../../src/main-process/file-recovery-service')
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const fs = require('fs-plus')
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const sinon = require('sinon')
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const {escapeRegExp} = require('underscore-plus')
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const temp = require('temp').track()
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describe("FileRecoveryService", () => {
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let recoveryService, recoveryDirectory, spies
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beforeEach(() => {
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recoveryDirectory = temp.mkdirSync('atom-spec-file-recovery')
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recoveryService = new FileRecoveryService(recoveryDirectory)
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spies = sinon.sandbox.create()
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})
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afterEach(() => {
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spies.restore()
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try {
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temp.cleanupSync()
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} catch (e) {
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// Ignore
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}
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})
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describe("when no crash happens during a save", () => {
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it("creates a recovery file and deletes it after saving", async () => {
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const mockWindow = {}
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const filePath = temp.path()
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fs.writeFileSync(filePath, "some content")
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await recoveryService.willSavePath(mockWindow, filePath)
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assert.equal(fs.listTreeSync(recoveryDirectory).length, 1)
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fs.writeFileSync(filePath, "changed")
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await recoveryService.didSavePath(mockWindow, filePath)
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assert.equal(fs.listTreeSync(recoveryDirectory).length, 0)
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assert.equal(fs.readFileSync(filePath, 'utf8'), "changed")
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fs.removeSync(filePath)
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})
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it("creates only one recovery file when many windows attempt to save the same file, deleting it when the last one finishes saving it", async () => {
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const mockWindow = {}
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const anotherMockWindow = {}
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const filePath = temp.path()
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fs.writeFileSync(filePath, "some content")
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await recoveryService.willSavePath(mockWindow, filePath)
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await recoveryService.willSavePath(anotherMockWindow, filePath)
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assert.equal(fs.listTreeSync(recoveryDirectory).length, 1)
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fs.writeFileSync(filePath, "changed")
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await recoveryService.didSavePath(mockWindow, filePath)
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assert.equal(fs.listTreeSync(recoveryDirectory).length, 1)
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assert.equal(fs.readFileSync(filePath, 'utf8'), "changed")
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await recoveryService.didSavePath(anotherMockWindow, filePath)
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assert.equal(fs.listTreeSync(recoveryDirectory).length, 0)
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assert.equal(fs.readFileSync(filePath, 'utf8'), "changed")
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fs.removeSync(filePath)
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})
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})
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describe("when a crash happens during a save", () => {
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it("restores the created recovery file and deletes it", async () => {
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const mockWindow = {}
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const filePath = temp.path()
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fs.writeFileSync(filePath, "some content")
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await recoveryService.willSavePath(mockWindow, filePath)
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assert.equal(fs.listTreeSync(recoveryDirectory).length, 1)
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fs.writeFileSync(filePath, "changed")
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await recoveryService.didCrashWindow(mockWindow)
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assert.equal(fs.listTreeSync(recoveryDirectory).length, 0)
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assert.equal(fs.readFileSync(filePath, 'utf8'), "some content")
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fs.removeSync(filePath)
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})
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it("restores the created recovery file when many windows attempt to save the same file and one of them crashes", async () => {
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const mockWindow = {}
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const anotherMockWindow = {}
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const filePath = temp.path()
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fs.writeFileSync(filePath, "A")
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await recoveryService.willSavePath(mockWindow, filePath)
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fs.writeFileSync(filePath, "B")
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await recoveryService.willSavePath(anotherMockWindow, filePath)
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assert.equal(fs.listTreeSync(recoveryDirectory).length, 1)
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fs.writeFileSync(filePath, "C")
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await recoveryService.didCrashWindow(mockWindow)
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assert.equal(fs.readFileSync(filePath, 'utf8'), "A")
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assert.equal(fs.listTreeSync(recoveryDirectory).length, 0)
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fs.writeFileSync(filePath, "D")
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await recoveryService.willSavePath(mockWindow, filePath)
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fs.writeFileSync(filePath, "E")
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await recoveryService.willSavePath(anotherMockWindow, filePath)
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assert.equal(fs.listTreeSync(recoveryDirectory).length, 1)
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fs.writeFileSync(filePath, "F")
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await recoveryService.didCrashWindow(anotherMockWindow)
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assert.equal(fs.readFileSync(filePath, 'utf8'), "D")
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assert.equal(fs.listTreeSync(recoveryDirectory).length, 0)
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fs.removeSync(filePath)
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})
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it("emits a warning when a file can't be recovered", async () => {
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const mockWindow = {}
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const filePath = temp.path()
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fs.writeFileSync(filePath, "content")
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fs.chmodSync(filePath, 0444)
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let logs = []
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spies.stub(console, 'log', (message) => logs.push(message))
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spies.stub(dialog, 'showMessageBox')
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await recoveryService.willSavePath(mockWindow, filePath)
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await recoveryService.didCrashWindow(mockWindow)
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let recoveryFiles = fs.listTreeSync(recoveryDirectory)
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assert.equal(recoveryFiles.length, 1)
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assert.equal(logs.length, 1)
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assert.match(logs[0], new RegExp(escapeRegExp(filePath)))
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assert.match(logs[0], new RegExp(escapeRegExp(recoveryFiles[0])))
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fs.removeSync(filePath)
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})
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})
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it("doesn't create a recovery file when the file that's being saved doesn't exist yet", async () => {
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const mockWindow = {}
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await recoveryService.willSavePath(mockWindow, "a-file-that-doesnt-exist")
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assert.equal(fs.listTreeSync(recoveryDirectory).length, 0)
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await recoveryService.didSavePath(mockWindow, "a-file-that-doesnt-exist")
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assert.equal(fs.listTreeSync(recoveryDirectory).length, 0)
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})
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})
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