@@ -12,6 +12,12 @@ common.expectWarning(
12 12
'stripTypeScriptTypes is an experimental feature and might change at any time',
13 13
);
14 14 15 +
const sourceToBeTransformed = `
16 +
namespace MathUtil {
17 +
export const add = (a: number, b: number) => a + b;
18 +
}`;
19 +
const sourceToBeTransformedMapping = 'UACY;aACK,MAAM,CAAC,GAAW,IAAc,IAAI;AACnD,GAFU,aAAA';
20 + 15 21
test('stripTypeScriptTypes', () => {
16 22
const source = 'const x: number = 1;';
17 23
const result = stripTypeScriptTypes(source);
@@ -48,45 +54,52 @@ test('stripTypeScriptTypes sourceUrl throws when mode is strip', () => {
48 54
});
49 55 50 56
test('stripTypeScriptTypes source map when mode is transform', () => {
51 -
const source = `
52 -
namespace MathUtil {
53 -
export const add = (a: number, b: number) => a + b;
54 -
}`;
55 -
const result = stripTypeScriptTypes(source, { mode: 'transform', sourceMap: true });
57 +
const result = stripTypeScriptTypes(sourceToBeTransformed, { mode: 'transform', sourceMap: true });
56 58
const script = new vm.Script(result);
57 59
const sourceMap =
58 60
{
59 61
version: 3,
60 -
sources: [
61 -
'<anon>',
62 -
],
63 -
sourcesContent: [
64 -
'\n namespace MathUtil {\n export const add = (a: number, b: number) => a + b;\n }',
65 -
],
62 +
sources: [''],
66 63
names: [],
67 -
mappings: ';UACY;aACK,MAAM,CAAC,GAAW,IAAc,IAAI;AACnD,GAFU,aAAA'
64 +
mappings: sourceToBeTransformedMapping,
68 65
};
69 -
assert(script.sourceMapURL, `sourceMappingURL=data:application/json;base64,${JSON.stringify(sourceMap)}`);
66 +
const inlinedSourceMap = Buffer.from(JSON.stringify(sourceMap)).toString('base64');
67 +
assert.strictEqual(script.sourceMapURL, `data:application/json;base64,${inlinedSourceMap}`);
70 68
});
71 69 72 70
test('stripTypeScriptTypes source map when mode is transform and sourceUrl', () => {
73 -
const source = `
74 -
namespace MathUtil {
75 -
export const add = (a: number, b: number) => a + b;
76 -
}`;
77 -
const result = stripTypeScriptTypes(source, { mode: 'transform', sourceMap: true, sourceUrl: 'test.ts' });
71 +
const result = stripTypeScriptTypes(sourceToBeTransformed, {
72 +
mode: 'transform',
73 +
sourceMap: true,
74 +
sourceUrl: 'test.ts'
75 +
});
76 +
const script = new vm.Script(result);
77 +
const sourceMap =
78 +
{
79 +
version: 3,
80 +
sources: ['test.ts'],
81 +
names: [],
82 +
mappings: sourceToBeTransformedMapping,
83 +
};
84 +
const inlinedSourceMap = Buffer.from(JSON.stringify(sourceMap)).toString('base64');
85 +
assert.strictEqual(script.sourceMapURL, `data:application/json;base64,${inlinedSourceMap}`);
86 +
});
87 + 88 +
test('stripTypeScriptTypes source map when mode is transform and sourceUrl with non-latin-1 chars', () => {
89 +
const sourceUrl = 'dir%20with $unusual"chars?\'åß∂ƒ©∆¬…`.cts';
90 +
const result = stripTypeScriptTypes(sourceToBeTransformed, {
91 +
mode: 'transform',
92 +
sourceMap: true,
93 +
sourceUrl,
94 +
});
78 95
const script = new vm.Script(result);
79 96
const sourceMap =
80 97
{
81 98
version: 3,
82 -
sources: [
83 -
'test.ts',
84 -
],
85 -
sourcesContent: [
86 -
'\n namespace MathUtil {\n export const add = (a: number, b: number) => a + b;\n }',
87 -
],
99 +
sources: [sourceUrl],
88 100
names: [],
89 -
mappings: ';UACY;aACK,MAAM,CAAC,GAAW,IAAc,IAAI;AACnD,GAFU,aAAA'
101 +
mappings: sourceToBeTransformedMapping,
90 102
};
91 -
assert(script.sourceMapURL, `sourceMappingURL=data:application/json;base64,${JSON.stringify(sourceMap)}`);
103 +
const inlinedSourceMap = Buffer.from(JSON.stringify(sourceMap)).toString('base64');
104 +
assert.strictEqual(script.sourceMapURL, `data:application/json;base64,${inlinedSourceMap}`);
92 105
});
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