summaryrefslogtreecommitdiff
path: root/js/runner_test.ts
blob: adfb8bc5835bd021ae803e9f8d2436140da3ce9c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
import { test, assert, assertEqual } from "./test_util";
import * as deno from "deno";

// tslint:disable-next-line:no-any
const Runner = (deno as any)._runner.Runner;

let mockGetOutputStack: string[] = [];
let mockGetFilenameStack: Array<[string, string]> = [];

// tslint:disable:max-line-length
const mockOutput = {
  "/root/project/foo/bar.ts": `define(["require", "exports"], function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    exports.foo = "bar";
});
//# sourceMappingURL=bar.js.map
//# sourceURL=/root/project/foo/bar.ts`,
  "/root/project/foo/baz.ts": `define(["require", "exports", "./qat.ts"], function (require, exports, qat) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    exports.foo = qat.foo;
});
//# sourceMappingURL=baz.js.map
//# sourceURL=/root/project/foo/baz.ts`,
  "/root/project/foo/qat.ts": `define(["require", "exports"], function (require, exports) {
  "use strict";
  Object.defineProperty(exports, "__esModule", { value: true });
  exports.foo = "qat";
});
//# sourceMappingURL=qat.js.map
//# sourceURL=/root/project/foo/qat.ts`,
  "/root/project/foo/config.json": `define([], function () {
  return JSON.parse('{"foo":{"bar": true,"baz": ["qat", 1]}}');
});
//# sourceURL=/root/project/foo/config.json`,
  "/circular/modA.ts": `define(["require", "exports", "./modB.ts"], function (require, exports, modB) {
  "use strict";
  Object.defineProperty(exports, "__esModule", { value: true });
  exports.foo = modB.foo;
});
//# sourceMappingURL=modA.js.map
//# sourceURL=/circular/modA.ts`,
  "/circular/modB.ts": `define(["require", "exports", "./modA.ts"], function (require, exports, modA) {
  "use strict";
  Object.defineProperty(exports, "__esModule", { value: true });
  if (modA && typeof modA === "object") {
    modA;
  } else {
    throw new Error("Mod A is empty!");
  }
  exports.foo = "bar";
});
//# sourceMappingURL=modB.js.map
//# sourceURL=/circular/modB.ts`
};
// tslint:enable

const mockFilenames = {
  "/root/project": {
    "foo/bar.ts": "/root/project/foo/bar.ts",
    "foo/baz.ts": "/root/project/foo/baz.ts",
    "foo/config.json": "/root/project/foo/config.json"
  },
  "/root/project/foo/baz.ts": {
    "./qat.ts": "/root/project/foo/qat.ts"
  },
  "/circular": {
    "modA.ts": "/circular/modA.ts"
  },
  "/circular/modA.ts": {
    "./modB.ts": "/circular/modB.ts"
  },
  "/circular/modB.ts": {
    "./modA.ts": "/circular/modA.ts"
  }
};

const mockCodeProvider = {
  getOutput(filename: string) {
    mockGetOutputStack.push(filename);
    if (filename in mockOutput) {
      return mockOutput[filename];
    }
    throw new Error("Module not found.");
  },
  getFilename(moduleSpecifier: string, containingFile: string) {
    mockGetFilenameStack.push([moduleSpecifier, containingFile]);
    if (
      containingFile in mockFilenames &&
      moduleSpecifier in mockFilenames[containingFile]
    ) {
      return mockFilenames[containingFile][moduleSpecifier];
    }
  }
};

function setup() {
  mockGetOutputStack = [];
  mockGetFilenameStack = [];
  return new Runner(mockCodeProvider);
}

test(function runnerConstruction() {
  const runner = setup();
  assert(runner);
});

test(function runnerRun() {
  const runner = setup();
  const result = runner.run("foo/bar.ts", "/root/project");
  assertEqual(result, { foo: "bar" });
  assertEqual(mockGetFilenameStack, [["foo/bar.ts", "/root/project"]]);
  assertEqual(mockGetOutputStack, ["/root/project/foo/bar.ts"]);
});

test(function runnerRunImports() {
  const runner = setup();
  const result = runner.run("foo/baz.ts", "/root/project");
  assertEqual(result, { foo: "qat" });
  assertEqual(mockGetFilenameStack, [
    ["foo/baz.ts", "/root/project"],
    ["./qat.ts", "/root/project/foo/baz.ts"]
  ]);
  assertEqual(mockGetOutputStack, [
    "/root/project/foo/baz.ts",
    "/root/project/foo/qat.ts"
  ]);
});

test(function runnerRunExportReturn() {
  const runner = setup();
  const result = runner.run("foo/config.json", "/root/project");
  assertEqual(result, { foo: { bar: true, baz: ["qat", 1] } });
});

test(function runnerCircularReference() {
  const runner = setup();
  const result = runner.run("modA.ts", "/circular");
  assertEqual(result, { foo: "bar" });
});