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[test] add sourceMap test against relative sources

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This commit is contained in:
Swaagie 2016-11-07 10:56:51 +01:00
parent c898a7997d
commit fcb4f2f215
1 changed files with 41 additions and 18 deletions
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59
test/mocha/input-sourcemaps.js
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@ -3,32 +3,55 @@ var assert = require("assert");
var SourceMapConsumer = require("source-map").SourceMapConsumer;
describe("input sourcemaps", function() {
var transpiled = '"use strict";\n\n' +
'var foo = function foo(x) {\n return "foo " + x;\n};\n' +
'console.log(foo("bar"));\n\n' +
'//# sourceMappingURL=bundle.js.map';
var transpilemap, map;
var transpilemap = {
"version": 3,
"sources": ["index.js"],
"names": [],
"mappings": ";;AAAA,IAAI,MAAM,SAAN,GAAM;AAAA,SAAK,SAAS,CAAd;AAAA,CAAV;AACA,QAAQ,GAAR,CAAY,IAAI,KAAJ,CAAZ",
"file": "bundle.js",
"sourcesContent": ["let foo = x => \"foo \" + x;\nconsole.log(foo(\"bar\"));"]
};
function getMap() {
return {
"version": 3,
"sources": ["index.js"],
"names": [],
"mappings": ";;AAAA,IAAI,MAAM,SAAN,GAAM;AAAA,SAAK,SAAS,CAAd;AAAA,CAAV;AACA,QAAQ,GAAR,CAAY,IAAI,KAAJ,CAAZ",
"file": "bundle.js",
"sourcesContent": ["let foo = x => \"foo \" + x;\nconsole.log(foo(\"bar\"));"]
};
}
var result = Uglify.minify(transpiled, {
fromString: true,
inSourceMap: transpilemap,
outSourceMap: true
function prepareMap(sourceMap) {
var transpiled = '"use strict";\n\n' +
'var foo = function foo(x) {\n return "foo " + x;\n};\n' +
'console.log(foo("bar"));\n\n' +
'//# sourceMappingURL=bundle.js.map';
transpilemap = sourceMap || getMap();
var result = Uglify.minify(transpiled, {
fromString: true,
inSourceMap: transpilemap,
outSourceMap: true
});
map = new SourceMapConsumer(result.map);
}
beforeEach(function () {
prepareMap();
});
var map = new SourceMapConsumer(result.map);
it("Should copy over original sourcesContent", function() {
assert.equal(map.sourceContentFor("index.js"), transpilemap.sourcesContent[0]);
});
it("Final sourcemap should not have invalid mappings from inputSourceMap (issue #882) ", function() {
it("Should copy sourcesContent if sources are relative", function () {
var relativeMap = getMap();
relativeMap.sources = ['./index.js'];
prepareMap(relativeMap);
assert.notEqual(map.sourcesContent, null);
assert.equal(map.sourcesContent.length, 1);
assert.equal(map.sourceContentFor("index.js"), transpilemap.sourcesContent[0]);
});
it("Final sourcemap should not have invalid mappings from inputSourceMap (issue #882)", function() {
// The original source has only 2 lines, check that mappings don't have more lines
var msg = "Mapping should not have higher line number than the original file had";