X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs-website;a=blobdiff_plain;f=node_modules%2Fgrunt-legacy-util%2Ftest%2Findex.js;fp=node_modules%2Fgrunt-legacy-util%2Ftest%2Findex.js;h=4a657bee2a53567ebd6bd2a3d719466d51d6e3ff;hp=0000000000000000000000000000000000000000;hb=a2bd1bf0c2c1f1a17d188f4dc0726a45494cefae;hpb=57c063afa3f66b07c4bbddc2d6129a96d90f0aad

diff --git a/node_modules/grunt-legacy-util/test/index.js b/node_modules/grunt-legacy-util/test/index.js
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+++ b/node_modules/grunt-legacy-util/test/index.js
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+'use strict';
+
+var util = require('../');
+
+var fs = require('fs');
+var path = require('path');
+
+var Tempfile = require('temporary/lib/file');
+
+exports['util.callbackify'] = {
+  'return': function(test) {
+    test.expect(1);
+    // This function returns a value.
+    function add(a, b) {
+      return a + b;
+    }
+    util.callbackify(add)(1, 2, function(result) {
+      test.equal(result, 3, 'should be the correct result.');
+      test.done();
+    });
+  },
+  'callback (sync)': function(test) {
+    test.expect(1);
+    // This function accepts a callback which it calls synchronously.
+    function add(a, b, done) {
+      done(a + b);
+    }
+    util.callbackify(add)(1, 2, function(result) {
+      test.equal(result, 3, 'should be the correct result.');
+      test.done();
+    });
+  },
+  'callback (async)': function(test) {
+    test.expect(1);
+    // This function accepts a callback which it calls asynchronously.
+    function add(a, b, done) {
+      setTimeout(done.bind(null, a + b), 0);
+    }
+    util.callbackify(add)(1, 2, function(result) {
+      test.equal(result, 3, 'should be the correct result.');
+      test.done();
+    });
+  }
+};
+
+exports['util'] = {
+  'error': function(test) {
+    test.expect(9);
+    var origError = new Error('Original error.');
+
+    var err = util.error('Test message.');
+    test.ok(err instanceof Error, 'Should be an Error.');
+    test.equal(err.name, 'Error', 'Should be an Error.');
+    test.equal(err.message, 'Test message.', 'Should have the correct message.');
+
+    err = util.error('Test message.', origError);
+    test.ok(err instanceof Error, 'Should be an Error.');
+    test.equal(err.name, 'Error', 'Should be an Error.');
+    test.equal(err.message, 'Test message.', 'Should have the correct message.');
+    test.equal(err.origError, origError, 'Should reflect the original error.');
+
+    var newError = new Error('Test message.');
+    err = util.error(newError, origError);
+    test.equal(err, newError, 'Should be the passed-in Error.');
+    test.equal(err.origError, origError, 'Should reflect the original error.');
+    test.done();
+  },
+  'linefeed': function(test) {
+    test.expect(1);
+    if (process.platform === 'win32') {
+      test.equal(util.linefeed, '\r\n', 'linefeed should be operating-system appropriate.');
+    } else {
+      test.equal(util.linefeed, '\n', 'linefeed should be operating-system appropriate.');
+    }
+    test.done();
+  },
+  'normalizelf': function(test) {
+    test.expect(1);
+    if (process.platform === 'win32') {
+      test.equal(util.normalizelf('foo\nbar\r\nbaz\r\n\r\nqux\n\nquux'), 'foo\r\nbar\r\nbaz\r\n\r\nqux\r\n\r\nquux', 'linefeeds should be normalized');
+    } else {
+      test.equal(util.normalizelf('foo\nbar\r\nbaz\r\n\r\nqux\n\nquux'), 'foo\nbar\nbaz\n\nqux\n\nquux', 'linefeeds should be normalized');
+    }
+    test.done();
+  }
+};
+
+exports['util.spawn'] = {
+  setUp: function(done) {
+    this.script = path.resolve('test/fixtures/spawn.js');
+    done();
+  },
+  'exit code 0': function(test) {
+    test.expect(6);
+    util.spawn({
+      cmd: process.execPath,
+      args: [ this.script, 0 ],
+    }, function(err, result, code) {
+      test.equals(err, null);
+      test.equals(code, 0);
+      test.equals(result.stdout, 'stdout');
+      test.equals(result.stderr, 'stderr');
+      test.equals(result.code, 0);
+      test.equals(String(result), 'stdout');
+      test.done();
+    });
+  },
+  'exit code 0, fallback': function(test) {
+    test.expect(6);
+    util.spawn({
+      cmd: process.execPath,
+      args: [ this.script, 0 ],
+      fallback: 'ignored if exit code is 0'
+    }, function(err, result, code) {
+      test.equals(err, null);
+      test.equals(code, 0);
+      test.equals(result.stdout, 'stdout');
+      test.equals(result.stderr, 'stderr');
+      test.equals(result.code, 0);
+      test.equals(String(result), 'stdout');
+      test.done();
+    });
+  },
+  'non-zero exit code': function(test) {
+    test.expect(7);
+    util.spawn({
+      cmd: process.execPath,
+      args: [ this.script, 123 ],
+    }, function(err, result, code) {
+      test.ok(err instanceof Error);
+      test.equals(err.message, 'stderr');
+      test.equals(code, 123);
+      test.equals(result.stdout, 'stdout');
+      test.equals(result.stderr, 'stderr');
+      test.equals(result.code, 123);
+      test.equals(String(result), 'stderr');
+      test.done();
+    });
+  },
+  'non-zero exit code, fallback': function(test) {
+    test.expect(6);
+    util.spawn({
+      cmd: process.execPath,
+      args: [ this.script, 123 ],
+      fallback: 'custom fallback'
+    }, function(err, result, code) {
+      test.equals(err, null);
+      test.equals(code, 123);
+      test.equals(result.stdout, 'stdout');
+      test.equals(result.stderr, 'stderr');
+      test.equals(result.code, 123);
+      test.equals(String(result), 'custom fallback');
+      test.done();
+    });
+  },
+  'cmd not found': function(test) {
+    test.expect(3);
+    util.spawn({
+      cmd: 'nodewtfmisspelled',
+    }, function(err, result, code) {
+      test.ok(err instanceof Error);
+      test.equals(code, 127);
+      test.equals(result.code, 127);
+      test.done();
+    });
+  },
+  'cmd not found, fallback': function(test) {
+    test.expect(4);
+    util.spawn({
+      cmd: 'nodewtfmisspelled',
+      fallback: 'use a fallback or good luck'
+    }, function(err, result, code) {
+      test.equals(err, null);
+      test.equals(code, 127);
+      test.equals(result.code, 127);
+      test.equals(String(result), 'use a fallback or good luck');
+      test.done();
+    });
+  },
+  'cmd not in path': function(test) {
+    test.expect(6);
+    var win32 = process.platform === 'win32';
+    util.spawn({
+      cmd: 'test\\fixtures\\exec' + (win32 ? '.cmd' : '.sh'),
+    }, function(err, result, code) {
+      test.equals(err, null);
+      test.equals(code, 0);
+      test.equals(result.stdout, 'done');
+      test.equals(result.stderr, '');
+      test.equals(result.code, 0);
+      test.equals(String(result), 'done');
+      test.done();
+    });
+  },
+  'cmd not in path (with cwd)': function(test) {
+    test.expect(6);
+    var win32 = process.platform === 'win32';
+    util.spawn({
+      cmd: './exec' + (win32 ? '.cmd' : '.sh'),
+      opts: {cwd: 'test/fixtures'},
+    }, function(err, result, code) {
+      test.equals(err, null);
+      test.equals(code, 0);
+      test.equals(result.stdout, 'done');
+      test.equals(result.stderr, '');
+      test.equals(result.code, 0);
+      test.equals(String(result), 'done');
+      test.done();
+    });
+  },
+  'grunt': function(test) {
+    test.expect(3);
+    util.spawn({
+      grunt: true,
+      args: [ '--gruntfile', 'test/fixtures/Gruntfile-print-text.js', 'print:foo' ],
+    }, function(err, result, code) {
+      test.equals(err, null);
+      test.equals(code, 0);
+      test.ok(/^OUTPUT: foo/m.test(result.stdout), 'stdout should contain output indicating the grunt task was run.');
+      test.done();
+    });
+  },
+  'grunt (with cwd)': function(test) {
+    test.expect(3);
+    util.spawn({
+      grunt: true,
+      args: [ '--gruntfile', 'Gruntfile-print-text.js', 'print:foo' ],
+      opts: {cwd: 'test/fixtures'},
+    }, function(err, result, code) {
+      test.equals(err, null);
+      test.equals(code, 0);
+      test.ok(/^OUTPUT: foo/m.test(result.stdout), 'stdout should contain output indicating the grunt task was run.');
+      test.done();
+    });
+  },
+  'grunt passes execArgv': function(test) {
+    test.expect(3);
+    util.spawn({
+      cmd: process.execPath,
+      args: [ '--harmony', process.argv[1], '--gruntfile', 'test/fixtures/Gruntfile-execArgv.js'],
+    }, function(err, result, code) {
+      test.equals(err, null);
+      test.equals(code, 0);
+      test.ok(/^OUTPUT: --harmony/m.test(result.stdout), 'stdout should contain passed-through process.execArgv.');
+      test.done();
+    });
+  },
+  'grunt result.toString() with error': function(test) {
+    // grunt.log.error uses standard out, to be fixed in 0.5.
+    test.expect(4);
+    util.spawn({
+      grunt: true,
+      args: [ 'nonexistentTask' ]
+    }, function(err, result, code) {
+      test.ok(err instanceof Error, 'Should be an Error.');
+      test.equal(err.name, 'Error', 'Should be an Error.');
+      test.equals(code, 3);
+      test.ok(/Warning: Task "nonexistentTask" not found./m.test(result.toString()), 'stdout should contain output indicating the grunt task was (attempted to be) run.');
+      test.done();
+    });
+  },
+  'custom stdio stream(s)': function(test) {
+    test.expect(6);
+    var stdoutFile = new Tempfile();
+    var stderrFile = new Tempfile();
+    var stdout = fs.openSync(stdoutFile.path, 'a');
+    var stderr = fs.openSync(stderrFile.path, 'a');
+    var child = util.spawn({
+      cmd: process.execPath,
+      args: [ this.script, 0 ],
+      opts: {stdio: [null, stdout, stderr]},
+    }, function(err, result, code) {
+      test.equals(code, 0);
+      test.equals(String(fs.readFileSync(stdoutFile.path)), 'stdout\n', 'Child process stdout should have been captured via custom stream.');
+      test.equals(String(fs.readFileSync(stderrFile.path)), 'stderr\n', 'Child process stderr should have been captured via custom stream.');
+      stdoutFile.unlinkSync();
+      stderrFile.unlinkSync();
+      test.equals(result.stdout, '', 'Nothing will be passed to the stdout string when spawn stdio is a custom stream.');
+      test.done();
+    });
+    test.ok(!child.stdout, 'child should not have a stdout property.');
+    test.ok(!child.stderr, 'child should not have a stderr property.');
+  },
+};
+
+exports['util.spawn.multibyte'] = {
+  setUp: function(done) {
+    this.script = path.resolve('test/fixtures/spawn-multibyte.js');
+    done();
+  },
+  'partial stdout': function(test) {
+    test.expect(4);
+    util.spawn({
+      cmd: process.execPath,
+      args: [ this.script ],
+    }, function(err, result, code) {
+      test.equals(err, null);
+      test.equals(code, 0);
+      test.equals(result.stdout, 'こんにちは');
+      test.equals(result.stderr, 'こんにちは');
+      test.done();
+    });
+  }
+};
+
+exports['util.underscore.string'] = function(test) {
+  test.expect(4);
+  test.equals(util._.trim('    foo     '), 'foo', 'Should have trimmed the string.');
+  test.equals(util._.capitalize('foo'), 'Foo', 'Should have capitalized the first letter.');
+  test.equals(util._.words('one two three').length, 3, 'Should have counted three words.');
+  test.ok(util._.isBlank(' '), 'Should be blank.');
+  test.done();
+};
+
+function getType(val) {
+  if (Buffer.isBuffer(val)) { return 'buffer'; }
+  return Object.prototype.toString.call(val).slice(8, -1).toLowerCase();
+}
+
+exports['util.recurse'] = {
+  setUp: function(done) {
+    this.typeValue = function(value) {
+      return {
+        value: value,
+        type: getType(value),
+      };
+    };
+    done();
+  },
+  'primitives': function(test) {
+    test.expect(1);
+    var actual = util.recurse({
+      bool: true,
+      num: 1,
+      str: 'foo',
+      nul: null,
+      undef: undefined,
+    }, this.typeValue);
+    var expected = {
+      bool: {type: 'boolean', value: true},
+      num: {type: 'number', value: 1},
+      str: {type: 'string', value: 'foo'},
+      nul: {type: 'null', value: null},
+      undef: {type: 'undefined', value: undefined},
+    };
+    test.deepEqual(actual, expected, 'Should process primitive values.');
+    test.done();
+  },
+  'array': function(test) {
+    test.expect(1);
+    var actual = util.recurse({
+      arr: [
+        true,
+        1,
+        'foo',
+        null,
+        undefined,
+        [
+          true,
+          1,
+          'foo',
+          null,
+          undefined,
+        ],
+      ],
+    }, this.typeValue);
+    var expected = {
+      arr: [
+        {type: 'boolean', value: true},
+        {type: 'number', value: 1},
+        {type: 'string', value: 'foo'},
+        {type: 'null', value: null},
+        {type: 'undefined', value: undefined},
+        [
+          {type: 'boolean', value: true},
+          {type: 'number', value: 1},
+          {type: 'string', value: 'foo'},
+          {type: 'null', value: null},
+          {type: 'undefined', value: undefined},
+        ],
+      ],
+    };
+    test.deepEqual(actual, expected, 'Should recurse over arrays.');
+    test.done();
+  },
+  'object': function(test) {
+    test.expect(1);
+    var actual = util.recurse({
+      obj: {
+        bool: true,
+        num: 1,
+        str: 'foo',
+        nul: null,
+        undef: undefined,
+        obj: {
+          bool: true,
+          num: 1,
+          str: 'foo',
+          nul: null,
+          undef: undefined,
+        },
+      },
+    }, this.typeValue);
+    var expected = {
+      obj: {
+        bool: {type: 'boolean', value: true},
+        num: {type: 'number', value: 1},
+        str: {type: 'string', value: 'foo'},
+        nul: {type: 'null', value: null},
+        undef: {type: 'undefined', value: undefined},
+        obj: {
+          bool: {type: 'boolean', value: true},
+          num: {type: 'number', value: 1},
+          str: {type: 'string', value: 'foo'},
+          nul: {type: 'null', value: null},
+          undef: {type: 'undefined', value: undefined},
+        },
+      },
+    };
+    test.deepEqual(actual, expected, 'Should recurse over objects.');
+    test.done();
+  },
+  'array in object': function(test) {
+    test.expect(1);
+    var actual = util.recurse({
+      obj: {
+        arr: [
+          true,
+          1,
+          'foo',
+          null,
+          undefined,
+        ],
+      },
+    }, this.typeValue);
+    var expected = {
+      obj: {
+        arr: [
+          {type: 'boolean', value: true},
+          {type: 'number', value: 1},
+          {type: 'string', value: 'foo'},
+          {type: 'null', value: null},
+          {type: 'undefined', value: undefined},
+        ],
+      },
+    };
+    test.deepEqual(actual, expected, 'Should recurse over arrays in objects.');
+    test.done();
+  },
+  'object in array': function(test) {
+    test.expect(1);
+    var actual = util.recurse({
+      arr: [
+        true,
+        {
+          num: 1,
+          str: 'foo',
+        },
+        null,
+        undefined,
+      ],
+    }, this.typeValue);
+    var expected = {
+      arr: [
+        {type: 'boolean', value: true},
+        {
+          num: {type: 'number', value: 1},
+          str: {type: 'string', value: 'foo'},
+        },
+        {type: 'null', value: null},
+        {type: 'undefined', value: undefined},
+      ],
+    };
+    test.deepEqual(actual, expected, 'Should recurse over objects in arrays.');
+    test.done();
+  },
+  'buffer': function(test) {
+    test.expect(1);
+    var actual = util.recurse({
+      buf: new Buffer('buf'),
+    }, this.typeValue);
+    var expected = {
+      buf: {type: 'buffer', value: new Buffer('buf')},
+    };
+    test.deepEqual(actual, expected, 'Should not mangle Buffer instances.');
+    test.done();
+  },
+  'inherited properties': function(test) {
+    test.expect(1);
+    var actual = util.recurse({
+      obj: Object.create({num: 1}, {
+        str: {value: 'foo', enumerable: true},
+        ignored: {value: 'ignored', enumerable: false},
+      }),
+    }, this.typeValue);
+    var expected = {
+      obj: {
+        num: {type: 'number', value: 1},
+        str: {type: 'string', value: 'foo'},
+      }
+    };
+    test.deepEqual(actual, expected, 'Should enumerate inherited object properties.');
+    test.done();
+  },
+  'circular references': function(test) {
+    test.expect(6);
+    function assertErrorWithPath(expectedPath) {
+      return function(actual) {
+        return actual.path === expectedPath &&
+          actual.message === 'Circular reference detected (' + expectedPath + ')';
+      };
+    }
+    test.doesNotThrow(function() {
+      var obj = {
+        // wat
+        a:[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]],
+        // does
+        b:[[[[],[[[],[[[[],[[[],[[[],[[[],[[[],[[[[],[[]]]]]]]]]]]]]]]]]]]]],
+        // it
+        c:{d:{e:{f:{g:{h:{i:{j:{k:{l:{m:{n:{o:{p:{q:{r:{s:{}}}}}}}}}}}}}}}}},
+        // mean
+        t:[{u:[{v:[[[[],[[[],[[[{w:[{x:[[[],[[[{y:[[1]]}]]]]]}]}]]]]]]]]}]}],
+      };
+      util.recurse(obj, function(v) { return v; });
+    }, 'Should not throw when no circular reference is detected.');
+    test.throws(function() {
+      var obj = {a: 1, b: 2};
+      obj.obj = obj;
+      util.recurse(obj, function(v) { return v; });
+    }, assertErrorWithPath('.obj'), 'Should throw when a circular reference is detected.');
+    test.throws(function() {
+      var obj = {a:{'b b':{'c-c':{d_d:{e:{f:{g:{h:{i:{j:{k:{l:{}}}}}}}}}}}}};
+      obj.a['b b']['c-c'].d_d.e.f.g.h.i.j.k.l.obj = obj;
+      util.recurse(obj, function(v) { return v; });
+    }, assertErrorWithPath('.a["b b"]["c-c"].d_d.e.f.g.h.i.j.k.l.obj'), 'Should throw when a circular reference is detected.');
+    test.throws(function() {
+      var obj = {a: 1, b: 2};
+      obj.arr = [1, 2, obj, 3, 4];
+      util.recurse(obj, function(v) { return v; });
+    }, assertErrorWithPath('.arr[2]'), 'Should throw when a circular reference is detected.');
+    test.throws(function() {
+      var obj = {a: 1, b: 2};
+      obj.arr = [{a:[1,{b:[2,{c:[3,obj,4]},5]},6]},7];
+      util.recurse(obj, function(v) { return v; });
+    }, assertErrorWithPath('.arr[0].a[1].b[1].c[1]'), 'Should throw when a circular reference is detected.');
+    test.throws(function() {
+      var obj = {a: 1, b: 2};
+      obj.arr = [];
+      obj.arr.push(0,{a:[1,{b:[2,{c:[3,obj.arr,4]},5]},6]},7);
+      util.recurse(obj, function(v) { return v; });
+    }, assertErrorWithPath('.arr[1].a[1].b[1].c[1]'), 'Should throw when a circular reference is detected.');
+    test.done();
+  },
+};