44 lines
1.6 KiB
JavaScript
44 lines
1.6 KiB
JavaScript
var Uglify = require('../../');
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var assert = require("assert");
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var SourceMapConsumer = require("source-map").SourceMapConsumer;
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describe("input sourcemaps", function() {
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var transpiled = '"use strict";\n\n' +
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'var foo = function foo(x) {\n return "foo " + x;\n};\n' +
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'console.log(foo("bar"));\n\n' +
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'//# sourceMappingURL=bundle.js.map';
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var transpilemap = {
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"version": 3,
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"sources": ["index.js"],
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"names": [],
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"mappings": ";;AAAA,IAAI,MAAM,SAAN,GAAM;AAAA,SAAK,SAAS,CAAd;AAAA,CAAV;AACA,QAAQ,GAAR,CAAY,IAAI,KAAJ,CAAZ",
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"file": "bundle.js",
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"sourcesContent": ["let foo = x => \"foo \" + x;\nconsole.log(foo(\"bar\"));"]
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};
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var result = Uglify.minify(transpiled, {
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fromString: true,
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inSourceMap: transpilemap,
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outSourceMap: true
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});
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var map = new SourceMapConsumer(result.map);
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it("Should copy over original sourcesContent", function() {
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assert.equal(map.sourceContentFor("index.js"), transpilemap.sourcesContent[0]);
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});
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it("Final sourcemap should not have invalid mappings from inputSourceMap (issue #882) ", function() {
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// The original source has only 2 lines, check that mappings don't have more lines
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var msg = "Mapping should not have higher line number than the original file had";
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map.eachMapping(function(mapping) {
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assert.ok(mapping.originalLine <= 2, msg)
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});
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map.allGeneratedPositionsFor({source: "index.js", line: 1, column: 1}).forEach(function(pos) {
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assert.ok(pos.line <= 2, msg);
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})
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});
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});
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