test: refactor tests for mocha

.travis.yml

@@ -8,7 +8,6 @@ node_js:
   - "4"
   - "0.12"
   - "0.10"
-  - "0.8"
 sudo: false
 cache:
   directories:

package.json

@@ -19,20 +19,20 @@
     "url": "http://github.com/raszi/node-tmp/issues"
   },
   "engines": {
-    "node": ">=0.8.0"
+    "node": ">=0.10.0"
   },
   "dependencies": {
     "os-tmpdir": "~1.0.2"
   },
   "devDependencies": {
-    "vows": "~0.7.0"
+    "mocha": "~3.4.2"
   },
   "main": "lib/tmp.js",
   "files": [
     "lib/"
   ],
   "scripts": {
-    "test": "vows test/*-test.js",
+    "test": "mocha test/*-test.js",
     "doc": "jsdoc -c .jsdoc.json"
   }
 }

test/assertions.js

@@ -0,0 +1,68 @@
+/* eslint-disable no-octal */
+
+var
+  assert = require('assert'),
+  fs = require('fs'),
+  path = require('path'),
+  existsSync = fs.existsSync || path.existsSync;
+
+
+module.exports.assertName = function assertName(name, expected) {
+  assert.ok(typeof name == 'string');
+  assert.ok(name.length > 0, 'an empty string is not a valid name');
+  if (expected) {
+    assert.equal(path.basename(name), expected, 'should be the expected name');
+  }
+};
+
+
+module.exports.assertMode = function assertMode(name, mode) {
+  var stat = fs.statSync(name);
+
+  // mode values do not work properly on Windows. Ignore “group” and
+  // “other” bits then. Ignore execute bit on that platform because it
+  // doesn’t exist—even for directories.
+  if (process.platform == 'win32') {
+    assert.equal(stat.mode & 000600, mode & 000600);
+  } else {
+    assert.equal(stat.mode & 000777, mode);
+  }
+};
+
+
+module.exports.assertDir = function assertDir(name, dir) {
+  assert.equal(name.slice(0, dir.length), dir, 'should have the expected dir as the leading path');
+};
+
+
+module.exports.assertPrefix = function assertPrefix(name, prefix) {
+  assert.equal(path.basename(name).slice(0, prefix.length), prefix, 'should have the provided prefix');
+};
+
+
+module.exports.assertPostfix = function assertPostfix(name, postfix) {
+  assert.equal(name.slice(name.length - postfix.length, name.length), postfix, 'should have the provided postfix');
+};
+
+
+module.exports.assertProperResult = function assertProperResult(result, withfd) {
+  assert.ok(result);
+  assert.ok(result.name, 'should have a name');
+  if (withfd) assert.ok(result.fd, 'should have an fd');
+  else assert.strictEqual(result.fd, undefined, 'should not have a file descriptor (fd)');
+  assert.ok(typeof result.removeCallback == 'function', 'should have a removeCallback');
+};
+
+
+module.exports.assertExists = function assertExists(name, isfile) {
+  assert.ok(existsSync(name), name + ' should exist');
+  var stat = fs.statSync(name);
+  if (isfile) assert.ok(stat.isFile(), name + ' should be a file');
+  else assert.ok(stat.isDirectory(), name + ' should be a directory');
+};
+
+
+module.exports.assertDoesNotExist = function assertDoesNotExist(name) {
+  assert.ok(!existsSync(name), name + ' should not exist');
+};
+