mirror of https://gitee.com/bigwinds/arangodb
467 lines
15 KiB
JavaScript
467 lines
15 KiB
JavaScript
////////////////////////////////////////////////////////////////////////////////
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/// @brief test filesystem functions
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///
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/// @file
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///
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/// DISCLAIMER
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///
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/// Copyright 2010-2012 triagens GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is triAGENS GmbH, Cologne, Germany
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///
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/// @author Jan Steemann
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/// @author Copyright 2012, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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var jsunity = require("jsunity");
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var fs = require("fs");
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// -----------------------------------------------------------------------------
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// --SECTION-- filesystem
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test attributes
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////////////////////////////////////////////////////////////////////////////////
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function FileSystemSuite () {
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var ERRORS = require("internal").errors;
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var tempDir;
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return {
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////////////////////////////////////////////////////////////////////////////////
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/// @brief set up
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////////////////////////////////////////////////////////////////////////////////
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setUp : function () {
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// create a name for a temporary directory we will run all tests in
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// as we are creating a new name, this shouldn't collide with any existing
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// directories, and we can also remove our directory when the tests are
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// over
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tempDir = fs.join(fs.getTempFile('', false));
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try {
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// create this directory before any tests
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fs.makeDirectoryRecursive(tempDir);
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}
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catch (err) {
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}
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief tear down
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////////////////////////////////////////////////////////////////////////////////
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tearDown : function () {
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// some sanity check as we don't want to unintentionally remove "." or "/"
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if (tempDir.length > 5) {
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// remove our temporary directory with all its subdirectories
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// we created it, so we don't care what's in it
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fs.removeDirectoryRecursive(tempDir);
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}
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief exists() - test if a file / directory exists
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////////////////////////////////////////////////////////////////////////////////
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testExists : function () {
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var tempName;
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// create the name for a new directory
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tempName = fs.join(tempDir, 'foo');
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try {
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// remove it if it exists
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fs.removeDirectory(tempName);
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}
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catch (err) {
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}
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// create the directory with all paths to it
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fs.makeDirectoryRecursive(tempName);
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// now the directory should exist
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assertTrue(fs.exists(tempName));
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// remove it again
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fs.removeDirectory(tempName);
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// non-existing directory/file
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tempName = fs.join(tempDir, 'meow');
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// this file should not exist
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assertFalse(fs.exists(tempName));
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// create a new file
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tempName = fs.getTempFile('', true);
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// the file should now exist
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assertTrue(fs.exists(tempName));
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// clean it up
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fs.remove(tempName);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief getTempFile()
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////////////////////////////////////////////////////////////////////////////////
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testGetTempFile : function () {
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var tempName;
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// creating a new empty file with a temporary name
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tempName = fs.getTempFile('', true);
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assertTrue(tempName !== '');
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// the file should be located inside the tempPath
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assertEqual(fs.getTempPath(), tempName.substr(0, fs.getTempPath().length));
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// the file should exist
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assertTrue(fs.exists(tempName));
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// clean up
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fs.remove(tempName);
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// create a filename only, without creating the file itself
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tempName = fs.getTempFile('', false);
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assertTrue(tempName !== '');
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// filename should be located underneath tempPath
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assertEqual(fs.getTempPath(), tempName.substr(0, fs.getTempPath().length));
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// the file should not exist
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assertFalse(fs.exists(tempName));
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// create a temporary filename for a file in a subdirectory, without creating the file
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tempName = fs.getTempFile('tests', false);
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assertTrue(tempName !== '');
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// filename should be located underneath tempPath
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// we need to call join() for the right-hand part too to normalise driver letters on Windows
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assertEqual(fs.join(fs.getTempPath(), 'test'), fs.join(tempName.substr(0, fs.join(fs.getTempPath(), 'test').length)));
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// file should not yet exist
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assertFalse(fs.exists(tempName));
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// clean up
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fs.removeDirectory(fs.join(fs.getTempPath(), 'tests'));
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief getTempPath() - test the system's temp path
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////////////////////////////////////////////////////////////////////////////////
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testGetTempPath : function () {
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var tempName;
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tempName = fs.getTempPath();
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assertTrue(tempName !== '');
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// the temp path should also be an existing directory
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assertTrue(fs.isDirectory(tempName));
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief isDirectory() - test if a directory exists
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////////////////////////////////////////////////////////////////////////////////
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testIsDirectory : function () {
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var tempName;
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// create a new directory name
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tempName = fs.join(tempDir, 'foo');
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try {
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// remove any existing directory first
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fs.removeDirectory(tempName);
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}
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catch (err) {
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}
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// create the directory with the full path to it
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fs.makeDirectoryRecursive(tempName);
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// check if it does exist
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assertTrue(fs.exists(tempName));
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// should also be a directory
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assertTrue(fs.isDirectory(tempName));
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// remove the directory
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fs.removeDirectory(tempName);
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// non-existing directory/file
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tempName = fs.join(tempDir, 'meow');
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// this file shouldn't exist
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assertFalse(fs.exists(tempName));
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// and thus shouldn't be a directory
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assertFalse(fs.isDirectory(tempName));
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// create a new file
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tempName = fs.getTempFile('', true);
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// should exist
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assertTrue(fs.exists(tempName));
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// but shouldn't be a directory
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assertFalse(fs.isDirectory(tempName));
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// clean up
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fs.remove(tempName);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief isFile() - test if a file exists
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////////////////////////////////////////////////////////////////////////////////
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testIsFile : function () {
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var tempName;
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// create a new directory name
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tempName = fs.join(tempDir, 'foo');
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try {
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// remove any existing directory if it exists
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fs.removeDirectory(tempName);
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}
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catch (err) {
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}
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try {
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// remove any existing file if it exists
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fs.remove(tempName);
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}
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catch (err) {
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}
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// now create the whole directory with all paths to it
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fs.makeDirectoryRecursive(tempName);
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// directory should now exist
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assertTrue(fs.exists(tempName));
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// but should not be a file
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assertFalse(fs.isFile(tempName));
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// remove it
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fs.removeDirectory(tempName);
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// non-existing directory/file
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tempName = fs.join(tempDir, 'meow');
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// this file shouldn't exist
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assertFalse(fs.exists(tempName));
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// and shouldn't be a file
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assertFalse(fs.isFile(tempName));
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// now create a new file
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tempName = fs.getTempFile('', true);
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// should exist
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assertTrue(fs.exists(tempName));
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// and should be a file
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assertTrue(fs.isFile(tempName));
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// clean up and remove the file
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fs.remove(tempName);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief listTree()
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////////////////////////////////////////////////////////////////////////////////
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testListTree : function () {
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief makeDirectory() - create a directory
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////////////////////////////////////////////////////////////////////////////////
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testMakeDirectory : function () {
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var tempName;
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// create the name for a subdirectory
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tempName = fs.join(tempDir, 'bar');
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try {
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// remove an existing directory if it already exists
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fs.removeDirectoryRecursive(tempName);
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}
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catch (err) {
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}
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// the directory shouldn't exist. we just deleted it if it was there
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assertFalse(fs.exists(tempName));
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// now create the directory
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fs.makeDirectory(tempName);
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// directory should be there after creation
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assertTrue(fs.exists(tempName));
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// now remove it
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fs.removeDirectory(tempName);
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// create the name for another subdirectory
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tempName = fs.join(tempDir, 'baz');
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try {
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// remove it if it does exist
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fs.removeDirectoryRecursive(tempName);
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}
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catch (err) {
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}
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// the directory shouldn't be there...
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assertFalse(fs.exists(tempName));
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// now create it
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fs.makeDirectory(tempName);
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// should have succeeded
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assertTrue(fs.exists(tempName));
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try {
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// try to create the same directory again. this should fail
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fs.makeDirectory(tempName);
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fail();
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}
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catch (err) {
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assertEqual(ERRORS.ERROR_SYS_ERROR.code, err.errorNum);
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}
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// create a subdirectory in the directory we created
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tempName = fs.join(tempDir, 'baz', 'foo');
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fs.makeDirectory(tempName);
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// the subdirectory should now be there
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assertTrue(fs.exists(tempName));
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// create a file in the subdirecory
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tempName = fs.join(tempDir, 'baz', 'foo', 'test');
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// write something to the file
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fs.write(tempName, "this is a test");
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// the file should exist after writing to it
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assertTrue(fs.exists(tempName));
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try {
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// create a directory with the name of an already existing file. this should fail.
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fs.makeDirectory(tempName);
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fail();
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}
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catch (err) {
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assertEqual(ERRORS.ERROR_SYS_ERROR.code, err.errorNum);
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}
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// remove all stuff we created for testing
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fs.removeDirectoryRecursive(fs.join(tempDir, 'baz'));
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief makeDirectoryRecursive() - create a directory will all paths to it
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////////////////////////////////////////////////////////////////////////////////
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testMakeDirectoryRecursive : function () {
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var tempName;
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// create the name for a new subdirectory
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tempName = fs.join(tempDir, 'bar');
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try {
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// make sure it does not yet exist
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fs.removeDirectoryRecursive(tempName);
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}
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catch (err) {
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}
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// create the subdirectory
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fs.makeDirectoryRecursive(tempName);
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// check if it is there
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assertTrue(fs.isDirectory(tempName));
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// create the subdirectory again. this should not fail
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fs.makeDirectoryRecursive(tempName);
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// should still be a directory
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assertTrue(fs.isDirectory(tempName));
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// create subdirectory in subdirectory of subdirectory
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tempName = fs.join(tempDir, 'bar', 'baz', 'test');
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fs.makeDirectoryRecursive(tempName);
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assertTrue(fs.isDirectory(tempName));
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief move() - TODO
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////////////////////////////////////////////////////////////////////////////////
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testMove : function () {
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief read() - TODO
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////////////////////////////////////////////////////////////////////////////////
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testRead : function () {
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief remove() - TODO
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////////////////////////////////////////////////////////////////////////////////
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testRemove : function () {
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test size() - the filesize of a file
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////////////////////////////////////////////////////////////////////////////////
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testSize : function () {
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var tempName;
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// create a new file with a specific content
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tempName = fs.join(tempDir, 'foo');
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fs.write(tempName, "this is a test file");
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// test the size of the new file
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assertEqual(19, fs.size(tempName));
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// remove the new file
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fs.remove(tempName);
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// now the file does not exist
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try {
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// try to read filesize. this should fail
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fs.size(tempName);
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fail();
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}
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catch (err) {
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assertEqual(ERRORS.ERROR_FILE_NOT_FOUND.code, err.errorNum);
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}
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// directory
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fs.makeDirectory(tempName);
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try {
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// try to read the filesize of a directory. this should fail
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fs.size(tempName);
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fail();
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}
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catch (err) {
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assertEqual(ERRORS.ERROR_FILE_NOT_FOUND.code, err.errorNum);
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}
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// remove the directory
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fs.removeDirectory(tempName);
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}
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};
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}
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// -----------------------------------------------------------------------------
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// --SECTION-- main
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @brief executes the test suite
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////////////////////////////////////////////////////////////////////////////////
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jsunity.run(FileSystemSuite);
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return jsunity.done();
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// Local Variables:
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// mode: outline-minor
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// outline-regexp: "^\\(/// @brief\\|/// @addtogroup\\|// --SECTION--\\|/// @page\\|/// @}\\)"
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// End:
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