56 lines
1.5 KiB
JavaScript
56 lines
1.5 KiB
JavaScript
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var fs = require('fs'),
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uglify = require('../../uglify-js'),
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jsp = uglify.parser,
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nodeunit = require('nodeunit'),
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path = require('path'),
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pro = uglify.uglify;
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var Script = process.binding('evals').Script;
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var scriptsPath = __dirname;
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function compress(code) {
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var ast = jsp.parse(code);
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ast = pro.ast_mangle(ast);
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ast = pro.ast_squeeze(ast, { no_warnings: true });
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ast = pro.ast_squeeze_more(ast);
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return pro.gen_code(ast);
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};
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var testDir = path.join(scriptsPath, "compress", "test");
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var expectedDir = path.join(scriptsPath, "compress", "expected");
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function getTester(script) {
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return function(test) {
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var testPath = path.join(testDir, script);
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var expectedPath = path.join(expectedDir, script);
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var content = fs.readFileSync(testPath, 'utf-8');
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var outputCompress = compress(content);
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// Check if the noncompressdata is larger or same size as the compressed data
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test.ok(content.length >= outputCompress.length);
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// Check that a recompress gives the same result
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var outputReCompress = compress(content);
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test.equal(outputCompress, outputReCompress);
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// Check if the compressed output is what is expected
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var expected = fs.readFileSync(expectedPath, 'utf-8');
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test.equal(outputCompress, expected.replace(/(\r?\n)+$/, ""));
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test.done();
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};
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};
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var tests = {};
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var scripts = fs.readdirSync(testDir);
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for (var i in scripts) {
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var script = scripts[i];
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if (/\.js$/.test(script)) {
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tests[script] = getTester(script);
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}
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}
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module.exports = nodeunit.testCase(tests);
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