Better temporary directory handling for tests.

Add a setUp and tearDown function to the test case class, and use it to
create and remove the test/tmp directory for each test.

TODO: amend other tests.

test/common.js

@@ -3,6 +3,7 @@ var path = require("path");
 exports.testDir = path.dirname(__filename);
 exports.fixturesDir = path.join(exports.testDir, "fixtures");
 exports.libDir = path.join(exports.testDir, "../lib");
+exports.tmpDir = path.join(exports.testDir, "tmp");
 exports.PORT = 12346;
 
 exports.assert = require('assert');

test/simple/test-fs-symlink.js

@@ -1,13 +1,12 @@
 common = require("../common");
-assert = common.assert
+var assert = common.assert;
 var path = require('path');
 var fs = require('fs');
 var completed = 0;
 
 // test creating and reading symbolic link
-var linkData = "../../cycles/root.js";
-var linkPath = path.join(common.fixturesDir, "nested-index", 'one', 'symlink1.js');
-try {fs.unlinkSync(linkPath);}catch(e){}
+var linkData = path.join(common.fixturesDir, "/cycles/root.js");
+var linkPath = path.join(common.tmpDir, 'symlink1.js');
 fs.symlink(linkData, linkPath, function(err){
   if (err) throw err;
   console.log('symlink done');
@@ -21,8 +20,7 @@ fs.symlink(linkData, linkPath, function(err){
 
 // test creating and reading hard link
 var srcPath = path.join(common.fixturesDir, "cycles", 'root.js');
-var dstPath = path.join(common.fixturesDir, "nested-index", 'one', 'link1.js');
-try {fs.unlinkSync(dstPath);}catch(e){}
+var dstPath = path.join(common.tmpDir, 'link1.js');
 fs.link(srcPath, dstPath, function(err){
   if (err) throw err;
   console.log('hard link done');
@@ -33,8 +31,6 @@ fs.link(srcPath, dstPath, function(err){
 });
 
 process.addListener("exit", function () {
-  try {fs.unlinkSync(linkPath);}catch(e){}
-  try {fs.unlinkSync(dstPath);}catch(e){}
   assert.equal(completed, 2);
 });
 

test/simple/test-mkdir-rmdir.js

@@ -4,8 +4,7 @@ var path = require('path');
 var fs = require('fs');
 
 var dirname = path.dirname(__filename);
-var fixtures = path.join(dirname, "../fixtures");
-var d = path.join(fixtures, "dir");
+var d = path.join(common.tmpDir, "dir");
 
 var mkdir_error = false;
 var rmdir_error = false;

test/simple/testcfg.py

@@ -27,6 +27,9 @@
 
 import test
 import os
+import shutil
+from shutil import rmtree
+from os import mkdir
 from os.path import join, dirname, exists
 import re
 
@@ -42,7 +45,19 @@ class SimpleTestCase(test.TestCase):
     self.file = file
     self.config = config
     self.mode = mode
+  
+  def tearDown(self):
+    try:
+      rmtree(join(dirname(self.config.root), 'tmp'))
+    except:
+      pass
 
+  def setUp(self):
+    try:
+      mkdir(join(dirname(self.config.root), 'tmp'))
+    except:
+      pass
+  
   def GetLabel(self):
     return "%s %s" % (self.mode, self.GetName())
 

tools/test.py

@@ -359,7 +359,16 @@ class TestCase(object):
     return TestOutput(self, full_command, output)
 
   def Run(self):
-    return self.RunCommand(self.GetCommand())
+    self.setUp()
+    result = self.RunCommand(self.GetCommand())
+    self.tearDown()
+    return result
+  
+  def setUp(self):
+    return
+  
+  def tearDown(self):
+    return
 
 
 class TestOutput(object):