added SourceMap combine test

sokra · Mar 20, 2013 · add831d · add831d
1 parent aec9c40
commit add831d
Showing 1 changed file with 103 additions and 0 deletions.
diff --git a/test/source-map/test-source-map-combining.js b/test/source-map/test-source-map-combining.js
@@ -0,0 +1,103 @@
+/* -*- Mode: js; js-indent-level: 2; -*- */
+/*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+if (typeof define !== 'function') {
+    var define = require('amdefine')(module);
+}
+define(function (require, exports, module) {
+
+  var SourceMapGenerator = require('../../lib/source-map/source-map-generator').SourceMapGenerator;
+  var SourceMapConsumer = require('../../lib/source-map/source-map-consumer').SourceMapConsumer;
+  var SourceNode = require('../../lib/source-map/source-node').SourceNode;
+
+  exports['test minimizing coffee-script'] = function (assert, util) {
+    // Coffeescript input file:
+    /*
+      # Assignment:
+      number   = 42
+      opposite = true
+
+      # Conditions:
+      number = -42 if opposite
+
+      # Functions:
+      square = (x) -> x * x
+
+      # Arrays:
+      list = [1, 2, 3, 4, 5]
+
+      # Objects:
+      math =
+        root:   Math.sqrt
+        square: square
+        cube:   (x) -> x * square x
+
+      # Splats:
+      race = (winner, runners...) ->
+        print winner, runners
+
+      # Existence:
+      alert "I knew it!" if elvis?
+
+      # Array comprehensions:
+      cubes = (math.cube num for num in list)
+    */
+
+    // Compiled with "coffee -c -m script.coffee"
+    var coffeeToJsMap = {
+      "version": 3,
+      "file": "script.js",
+      "sources": [
+        "script.coffee"
+      ],
+      "names": [],
+      "mappings": ";AACA;CAAA,KAAA,gDAAA;KAAA,aAAA;;CAAA,CAAA,CAAW,GAAX;;CAAA,CACA,CAAW,CADX,IACA;;CAGA,CAAA,EAAgB,IAAhB;AAAU,CAAV,CAAA,CAAS,CAAT,EAAA;IAJA;;CAAA,CAOA,CAAS,GAAT,GAAU;CAAM,EAAI,QAAJ;CAPhB,EAOS;;CAPT,CAUA,CAAO,CAAP;;CAVA,CAaA,CACE,CADF;CACE,CAAQ,EAAR;CAAA,CACQ,EAAR,EAAA;CADA,CAEQ,CAAA,CAAR,KAAS;CAAM,EAAI,GAAA,OAAJ;CAFf,IAEQ;CAhBV,GAAA;;CAAA,CAmBA,CAAO,CAAP,KAAO;CACL,OAAA,OAAA;;CAAA,CADc,EAAR,mDACN;CAAM,CAAQ,GAAd,CAAA,CAAA,IAAA;CApBF,EAmBO;;CAIP,CAAA,EAAsB,0CAAtB;CAAA,GAAA,CAAA,OAAA;IAvBA;;CAAA,CA0BA,GAAA;;;AAAS,CAAA;UAAA,iCAAA;sBAAA;CAAA,EAAA,CAAI;CAAJ;;CA1BT;CAAA"
+    };
+
+    // Minimized with "uglifyjs -m -b --source-map script.min.map script.js > script.min.js"
+    var jsToMinMap = {
+      "version":3,
+      "file":"script.min.js",
+      "sources":["script.js"],
+      "names":[
+        "cubes","list","math","num","number",
+        "opposite","race","square","__slice",
+        "slice","x","root","Math","sqrt","cube",
+        "runners","winner","arguments","length",
+        "call","print","elvis","alert","_i",
+        "_len","_results","push","this"
+      ],
+      "mappings":"CACA;IACE,IAAIA,GAAOC,GAAMC,GAAMC,GAAKC,GAAQC,GAAUC,GAAMC,GAClDC,OAAaC;IAEfL,IAAS;IAETC,IAAW;IAEX,IAAIA,GAAU;QACZD,KAAU;;IAGZG,IAAS,SAASG;QAChB,OAAOA,IAAIA;;IAGbT,MAAQ,GAAG,GAAG,GAAG,GAAG;IAEpBC;QACES,MAAMC,KAAKC;QACXN,QAAQA;QACRO,MAAM,SAASJ;YACb,OAAOA,IAAIH,EAAOG;;;IAItBJ,IAAO;QACL,IAAIS,GAASC;QAEbA,IAASC,UAAU,IAAIF,IAAU,KAAKE,UAAUC,SAASV,EAAQW,KAAKF,WAAW;QACjF,OAAOG,MAAMJ,GAAQD;;IAGvB,WAAWM,UAAU,eAAeA,UAAU,MAAM;QAClDC,MAAM;;IAGRtB,IAAQ;QACN,IAAIuB,GAAIC,GAAMC;QAEdA;QACA,KAAKF,IAAK,GAAGC,IAAOvB,EAAKiB,QAAQK,IAAKC,GAAMD,KAAM;YAChDpB,IAAMF,EAAKsB;YACXE,EAASC,KAAKxB,EAAKY,KAAKX;;QAE1B,OAAOsB;;GAGRN,KAAKQ"
+    };
+
+    var expectedMap = {
+      "version": 3,
+      "file": "script.min.js",
+      "sources": [
+        "script.coffee"
+      ],
+      "names": [
+        "cubes","list","math","num","number",
+        "opposite","race","square","__slice",
+        "slice","x","root","Math","sqrt","cube",
+        "runners","winner","arguments","length",
+        "call","print","elvis","alert","_i",
+        "_len","_results","push","this"
+      ],
+      "mappings": "CACA;IAAA,IAAAA,GAAAC,GAAAC,GAAAC,GAAAC,GAAAC,GAAAC,GAAAC,GAAAC,OAAAC;IAAAL,IAAA;IACAC,IAAA;IAGA,IAAgBA,GAAhB;QAAAD,KAAA;;IAGAG,IAAU,SAAAG;QAAU,OAAJA,IAAAA;;IAGhBT,MAAA,GAAA,GAAA,GAAA,GAAA;IAGAC;QACES,MAAAC,KAAAC;QACAN,QAAAA;QACAO,MAAS,SAAAJ;YAAU,OAAJA,IAAAH,EAAAG;;;IAGjBJ,IAAO;QACL,IAAAS,GAAAC;QADMA,IAAAC,UAAA,IAAAF,IAAA,KAAAE,UAAAC,SACNV,EAAAW,KAAAF,WAAA;QAAc,OAAdG,MAAAJ,GAAAD;;IAGF,WAAsBM,UAAA,eAAAA,UAAtB,MAAA;QAAAC,MAAA;;IAGAtB,IAAA;QAAA,IAAAuB,GAAAC,GAAAC;QAASA;QAAA,KAAAF,IAAA,GAAAC,IAAAvB,EAAAiB,QAAAK,IAAAC,GAAAD,KAAA;YAAApB,IAAAF,EAAAsB;YAAIE,EAAAC,KAAAxB,EAAAY,KAAAX;;QAAJ,OAAAsB;;GA1BTN,KAAAQ"
+    };
+
+    // Combining with "applySourceMap":
+    var gen = SourceMapGenerator.fromSourceMap(new SourceMapConsumer(jsToMinMap));
+    gen.applySourceMap(new SourceMapConsumer(coffeeToJsMap));
+    var map = gen.toJSON();
+
+    assert.equal(map.version, expectedMap.version);
+    assert.deepEqual(map.sources, expectedMap.sources);
+    assert.deepEqual(map.names, expectedMap.names);
+    assert.equal(map.mappings, expectedMap.mappings);
+  };
+});