1 | import * as fse from "fs-extra";
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2 | import { expect } from "chai";
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3 | import path from "./assert_path";
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4 | import helper from "./helper";
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5 | import * as jetpack from "..";
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6 |
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7 | describe("symlink", () => {
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8 | beforeEach(helper.setCleanTestCwd);
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9 | afterEach(helper.switchBackToCorrectCwd);
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10 |
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11 | describe("can create a symlink", () => {
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12 | const expectations = () => {
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13 | expect(fse.lstatSync("symlink").isSymbolicLink()).to.equal(true);
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14 | expect(fse.readlinkSync("symlink")).to.equal("some_path");
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15 | };
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16 |
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17 | it("sync", () => {
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18 | jetpack.symlink("some_path", "symlink");
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19 | expectations();
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20 | });
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21 |
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22 | it("async", done => {
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23 | jetpack.symlinkAsync("some_path", "symlink").then(() => {
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24 | expectations();
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25 | done();
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26 | });
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27 | });
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28 | });
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29 |
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30 | describe("can create nonexistent parent directories", () => {
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31 | const expectations = () => {
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32 | expect(fse.lstatSync("a/b/symlink").isSymbolicLink()).to.equal(true);
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33 | };
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34 |
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35 | it("sync", () => {
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36 | jetpack.symlink("whatever", "a/b/symlink");
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37 | expectations();
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38 | });
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39 |
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40 | it("async", done => {
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41 | jetpack.symlinkAsync("whatever", "a/b/symlink").then(() => {
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42 | expectations();
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43 | done();
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44 | });
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45 | });
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46 | });
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47 |
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48 | describe("respects internal CWD of jetpack instance", () => {
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49 | const preparations = () => {
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50 | fse.mkdirsSync("a/b");
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51 | };
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52 |
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53 | const expectations = () => {
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54 | expect(fse.lstatSync("a/b/symlink").isSymbolicLink()).to.equal(true);
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55 | };
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56 |
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57 | it("sync", () => {
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58 | const jetContext = jetpack.cwd("a/b");
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59 | preparations();
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60 | jetContext.symlink("whatever", "symlink");
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61 | expectations();
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62 | });
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63 |
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64 | it("async", done => {
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65 | const jetContext = jetpack.cwd("a/b");
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66 | preparations();
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67 | jetContext.symlinkAsync("whatever", "symlink").then(() => {
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68 | expectations();
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69 | done();
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70 | });
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71 | });
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72 | });
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73 |
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74 | describe("input validation", () => {
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75 | const tests = [
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76 | { type: "sync", method: jetpack.symlink as any, methodName: "symlink" },
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77 | {
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78 | type: "async",
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79 | method: jetpack.symlinkAsync as any,
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80 | methodName: "symlinkAsync"
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81 | }
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82 | ];
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83 |
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84 | describe('"symlinkValue" argument', () => {
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85 | tests.forEach(test => {
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86 | it(test.type, () => {
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87 | expect(() => {
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88 | test.method(undefined, "abc");
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89 | }).to.throw(
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90 | `Argument "symlinkValue" passed to ${
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91 | test.methodName
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92 | }(symlinkValue, path) must be a string. Received undefined`
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93 | );
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94 | });
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95 | });
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96 | });
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97 |
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98 | describe('"path" argument', () => {
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99 | tests.forEach(test => {
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100 | it(test.type, () => {
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101 | expect(() => {
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102 | test.method("xyz", undefined);
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103 | }).to.throw(
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104 | `Argument "path" passed to ${
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105 | test.methodName
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106 | }(symlinkValue, path) must be a string. Received undefined`
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107 | );
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108 | });
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109 | });
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110 | });
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111 | });
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112 | });
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