Prepare tests for multiple fixture runners. (#240)

* Prepare tests for multiple fixture runners.

* Replace ES2015

test/index.js

@@ -1,97 +1,5 @@
-var getFixtures = require("babel-helper-fixtures").multiple;
-var parse       = require("../lib").parse;
-var test        = require("ava");
-var _           = require("lodash");
+import path from "path";
+import runFixtureTests from "./utils/runFixtureTests";
+import { parse } from "../lib";
 
-var fixtures = getFixtures(__dirname + "/fixtures");
-
-_.each(fixtures, function (suites, name) {
-  _.each(suites, function (testSuite) {
-    _.each(testSuite.tests, function (task) {
-      test(name + "/" + testSuite.title + "/" + task.title, !task.disabled && function () {
-        try {
-          return runTest(task);
-        } catch (err) {
-          err.message = task.actual.loc + ": " + err.message;
-          throw err;
-        }
-      });
-    });
-  });
-});
-
-function save(test, ast) {
-  delete ast.tokens;
-  if (!ast.comments.length) delete ast.comments;
-  require("fs").writeFileSync(test.expect.loc, JSON.stringify(ast, null, "  "));
-}
-
-function runTest(test) {
-  var opts = test.options;
-  opts.locations = true;
-  opts.ranges = true;
-
-  try {
-    var ast = parse(test.actual.code, opts);
-  } catch (err) {
-    if (opts.throws) {
-      if (err.message === opts.throws) {
-        return;
-      } else {
-        err.message = "Expected error message: " + opts.throws + ". Got error message: " + err.message;
-        throw err;
-      }
-    }
-
-    throw err;
-  }
-
-  if (!test.expect.code && !opts.throws && !process.env.CI) {
-    test.expect.loc += "on";
-    return save(test, ast);
-  }
-
-  if (opts.throws) {
-    throw new Error("Expected error message: " + opts.throws + ". But parsing succeeded.");
-  } else {
-    var mis = misMatch(JSON.parse(test.expect.code), ast);
-    if (mis) {
-      //save(test, ast);
-      throw new Error(mis);
-    }
-  }
-}
-
-function ppJSON(v) {
-  return v instanceof RegExp ? v.toString() : JSON.stringify(v, null, 2);
-}
-
-function addPath(str, pt) {
-  if (str.charAt(str.length - 1) == ")") {
-    return str.slice(0, str.length - 1) + "/" + pt + ")";
-  } else {
-    return str + " (" + pt + ")";
-  }
-}
-
-function misMatch(exp, act) {
-  if (!exp || !act || (typeof exp != "object") || (typeof act != "object")) {
-    if (exp !== act && typeof exp != "function")
-      return ppJSON(exp) + " !== " + ppJSON(act);
-  } else if (exp instanceof RegExp || act instanceof RegExp) {
-    var left = ppJSON(exp), right = ppJSON(act);
-    if (left !== right) return left + " !== " + right;
-  } else if (exp.splice) {
-    if (!act.slice) return ppJSON(exp) + " != " + ppJSON(act);
-    if (act.length != exp.length) return "array length mismatch " + exp.length + " != " + act.length;
-    for (var i = 0; i < act.length; ++i) {
-      var mis = misMatch(exp[i], act[i]);
-      if (mis) return addPath(mis, i);
-    }
-  } else {
-    for (var prop in exp) {
-      var mis = misMatch(exp[prop], act[prop]);
-      if (mis) return addPath(mis, prop);
-    }
-  }
-}
+runFixtureTests(path.join(__dirname, "fixtures"), parse);