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var Uglify = require('../../');
var assert = require("assert");
var SourceMapConsumer = require("source-map").SourceMapConsumer;
describe("input sourcemaps", function() {
var transpilemap, map;
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\"));"]
};
}
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, {
sourceMap: {
content: transpilemap
}
});
map = new SourceMapConsumer(result.map);
}
beforeEach(function () {
prepareMap();
});
it("Should copy over original sourcesContent", function() {
assert.equal(map.sourceContentFor("index.js"), transpilemap.sourcesContent[0]);
});
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";
map.eachMapping(function(mapping) {
assert.ok(mapping.originalLine <= 2, msg)
});
map.allGeneratedPositionsFor({source: "index.js", line: 1, column: 1}).forEach(function(pos) {
assert.ok(pos.line <= 2, msg);
})
});
});
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