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1
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import rewrite = require("./rewrite") |
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2
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import {resolve} from "path" |
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import {readFileSync, appendFileSync, statSync, writeFileSync, existsSync, unlinkSync} from "fs" |
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4
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5
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import { platform } from "os" |
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6
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7
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const osBasedAssertion = platform() === "darwin" ? "toBeGreaterThan" : "toBeGreaterThanOrEqual" |
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8
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9
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const eol = "\n" |
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10
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, ctx = (fileName: string) => { |
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const filePath = resolve(__dirname, "rewrite.test", fileName) |
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, modified = () => statSync(filePath).mtimeMs |
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13
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, original = readFileSync(filePath).toString().split(eol) |
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14
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, write = (content: string[]) => writeFileSync(filePath, content.join(eol)) |
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afterEach(() => write(original)) |
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return { |
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filePath, |
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original, |
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21
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modified, |
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22
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write |
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} |
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} |
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25
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it("not exists - to write", async () => { |
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const filename = "rewrite.txt"; |
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expect(existsSync(filename)).toBe(false) |
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await rewrite("rewrite.txt", ["whatever"], "") |
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expect(existsSync(filename)).toBe(true) |
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unlinkSync(filename) |
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32
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}) |
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33
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34
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describe("with_last_new_line", () => { |
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const {filePath, original, modified, write} = ctx("with_last_new_line.txt") |
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it("same => No rewrite", async () => { |
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const m = modified() |
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await rewrite(filePath, original, eol) |
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expect(modified()).toBe(m) |
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41
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}) |
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42
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43
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it("append => Rewrite", async () => { |
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const m = modified() |
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45
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await rewrite(filePath, original.concat(""), eol) |
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expect(modified())[osBasedAssertion](m) |
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47
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}) |
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48
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49
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it("appended => Rewrite", async () => { |
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appendFileSync(filePath, "\n") |
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const m = modified() |
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await rewrite(filePath, original, eol) |
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expect(modified())[osBasedAssertion](m) |
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54
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}) |
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55
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56
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it("detach => Rewrite", async () => { |
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const m = modified() |
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await rewrite(filePath, original.slice(-1), eol) |
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expect(modified())[osBasedAssertion](m) |
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60
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}) |
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61
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62
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it("detached => Rewrite", async () => { |
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write(original.slice(-1)) |
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const m = modified() |
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await rewrite(filePath, original, eol) |
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expect(modified())[osBasedAssertion](m) |
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}) |
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}) |
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70
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describe("without_last_new_line", () => { |
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const {filePath, original, modified, write} = ctx("without_last_new_line.txt") |
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72
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73
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it("same => No rewrite", async () => { |
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const m = modified() |
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await rewrite(filePath, original, eol) |
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expect(modified()).toBe(m) |
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}) |
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78
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79
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it("appended => No rewrite", async () => { |
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80
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const m = modified() |
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await rewrite(filePath, original.concat(""), eol) |
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expect(modified()).toBe(m) |
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83
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}) |
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84
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85
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it("appended => No rewrite", async () => { |
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86
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appendFileSync(filePath, "\n") |
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87
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const m = modified() |
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await rewrite(filePath, original, eol) |
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expect(modified()).toBe(m) |
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90
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}) |
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91
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92
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it("detach => Rewrite", async () => { |
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93
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const m = modified() |
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94
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await rewrite(filePath, original.slice(-1), eol) |
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95
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expect(modified())[osBasedAssertion](m) |
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96
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}) |
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97
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98
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it("detached => Rewrite", async () => { |
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write(original.slice(-1)) |
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const m = modified() |
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await rewrite(filePath, original, eol) |
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102
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expect(modified())[osBasedAssertion](m) |
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103
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}) |
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104
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}) |
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askirmas /
postcss-d-ts
