69 lines
2.2 KiB
JavaScript
69 lines
2.2 KiB
JavaScript
var assert = require("assert");
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var Uglify = require("../../");
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var SourceMapConsumer = require("source-map").SourceMapConsumer;
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function getMap() {
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return {
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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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}
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function prepareMap(sourceMap) {
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var code = [
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'"use strict";',
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"",
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"var foo = function foo(x) {",
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' return "foo " + x;',
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"};",
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'console.log(foo("bar"));',
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"",
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"//# sourceMappingURL=bundle.js.map",
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].join("\n");
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var result = Uglify.minify(code, {
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sourceMap: {
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content: sourceMap,
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includeSources: true,
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}
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});
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if (result.error) throw result.error;
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return new SourceMapConsumer(result.map);
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}
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describe("input sourcemaps", function() {
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it("Should copy over original sourcesContent", function() {
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var orig = getMap();
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var map = prepareMap(orig);
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assert.equal(map.sourceContentFor("index.js"), orig.sourcesContent[0]);
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});
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it("Should copy sourcesContent if sources are relative", function() {
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var relativeMap = getMap();
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relativeMap.sources = ['./index.js'];
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var map = prepareMap(relativeMap);
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assert.notEqual(map.sourcesContent, null);
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assert.equal(map.sourcesContent.length, 1);
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assert.equal(map.sourceContentFor("index.js"), relativeMap.sourcesContent[0]);
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});
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it("Should not have invalid mappings from inputSourceMap (issue #882)", function() {
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var map = prepareMap(getMap());
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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({
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source: "index.js",
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line: 1,
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column: 1
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}).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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