1 files changed, 276 insertions, 0 deletions
diff --git a/tools/addon-sdk-1.4/packages/api-utils/tests/test-file.js b/tools/addon-sdk-1.4/packages/api-utils/tests/test-file.js
new file mode 100644
index 0000000..5b1314a
--- /dev/null
+++ b/tools/addon-sdk-1.4/packages/api-utils/tests/test-file.js
@@ -0,0 +1,276 @@
+var file = require("file");
+var url = require("url");
+var byteStreams = require("byte-streams");
+var textStreams = require("text-streams");
+
+const ERRORS = {
+  FILE_NOT_FOUND: /^path does not exist: .+$/,
+  NOT_A_DIRECTORY: /^path is not a directory: .+$/,
+  NOT_A_FILE: /^path is not a file: .+$/,
+};
+
+var myurl = module.uri;
+var mydir = myurl.slice(0, -("test-file.js".length));
+var otherdir = mydir + "modules/";
+
+exports.testDirName = function(test) {
+  var aDir = url.toFilename(otherdir);
+  test.assertEqual(file.dirname(aDir),
+                   aDir.slice(0, aDir.lastIndexOf("modules")-1),
+                   "file.dirname() of dir should return parent dir");
+
+  aDir = url.toFilename(myurl);
+  test.assertEqual(file.dirname(aDir),
+                   aDir.slice(0, aDir.lastIndexOf("test-file")-1),
+                   "file.dirname() of file should return its dir");
+
+  while (aDir)
+    aDir = file.dirname(aDir);
+  test.assertEqual(aDir, "",
+                   "dirname should return empty string when dir has no parent");
+};
+
+exports.testBasename = function(test) {
+  // Get the top-most path -- the path with no basename.  E.g., on Unix-like
+  // systems this will be /.  We'll use it below to build up some test paths.
+  // We have to go to this trouble because file.join() needs a legal path as a
+  // base case; join("foo", "bar") doesn't work unfortunately.
+  var topPath = url.toFilename(myurl);
+  var parentPath = file.dirname(topPath);
+  while (parentPath) {
+    topPath = parentPath;
+    parentPath = file.dirname(topPath);
+  }
+
+  var path = topPath;
+  test.assertEqual(file.basename(path), "",
+                   "basename should work on paths with no components");
+
+  path = file.join(path, "foo");
+  test.assertEqual(file.basename(path), "foo",
+                   "basename should work on paths with a single component");
+
+  path = file.join(path, "bar");
+  test.assertEqual(file.basename(path), "bar",
+                   "basename should work on paths with multiple components");
+};
+
+exports.testList = function(test) {
+  var list = file.list(url.toFilename(otherdir));
+  var found = [true for each (name in list)
+                    if (name == "add.js")];
+  if (found.length > 1)
+    test.fail("a dir can't contain two files of the same name!");
+  test.assertEqual(found[0], true, "file.list() should work");
+
+  test.assertRaises(
+    function() { file.list(url.toFilename(module.uri)); },
+    ERRORS.NOT_A_DIRECTORY,
+    "file.list() on non-dir should raise error"
+  );
+
+  test.assertRaises(
+    function() { file.list(url.toFilename(mydir + "foo/")); },
+    ERRORS.FILE_NOT_FOUND,
+    "file.list() on nonexistent dir should raise error"
+  );
+};
+
+exports.testRead = function(test) {
+  var filename = url.toFilename(module.uri);
+  var contents = file.read(filename);
+  test.assertMatches(contents, /file\.read\(\) should work/,
+                     "file.read() should work");
+
+  test.assertRaises(
+    function() { file.read(filename + "blah"); },
+    ERRORS.FILE_NOT_FOUND,
+    "file.read() on nonexistent file should raise error"
+  );
+
+  test.assertRaises(
+   function() { file.read(url.toFilename(otherdir)); },
+   ERRORS.NOT_A_FILE,
+   "file.read() on dir should raise error"
+  );
+};
+
+exports.testJoin = function(test) {
+  var filename = url.toFilename(myurl);
+  var baseDir = file.dirname(filename);
+
+  test.assertEqual(file.join(baseDir, "test-file.js"),
+                   filename,
+                   "file.join() should work");
+};
+
+exports.testOpenNonexistentForRead = function (test) {
+  var filename = dataFileFilename(test);
+  test.assertRaises(function () file.open(filename),
+                    ERRORS.FILE_NOT_FOUND,
+                    "file.open() on nonexistent file should raise error");
+  test.assertRaises(function () file.open(filename, "r"),
+                    ERRORS.FILE_NOT_FOUND,
+                    "file.open('r') on nonexistent file should raise error");
+  test.assertRaises(function () file.open(filename, "zzz"),
+                    ERRORS.FILE_NOT_FOUND,
+                    "file.open('zzz') on nonexistent file should raise error");
+};
+
+exports.testOpenNonexistentForWrite = function (test) {
+  var filename = dataFileFilename(test);
+
+  var stream = file.open(filename, "w");
+  stream.close();
+
+  test.assert(file.exists(filename),
+              "file.exists() should return true after file.open('w')");
+  file.remove(filename);
+  test.assert(!file.exists(filename),
+              "file.exists() should return false after file.remove()");
+
+  stream = file.open(filename, "rw");
+  stream.close();
+
+  test.assert(file.exists(filename),
+              "file.exists() should return true after file.open('rw')");
+  file.remove(filename);
+  test.assert(!file.exists(filename),
+              "file.exists() should return false after file.remove()");
+};
+
+exports.testOpenDirectory = function (test) {
+  var dir = file.dirname(url.toFilename(module.uri));
+  test.assertRaises(function () file.open(dir),
+                    ERRORS.NOT_A_FILE,
+                    "file.open() on directory should raise error");
+  test.assertRaises(function () file.open(dir, "w"),
+                    ERRORS.NOT_A_FILE,
+                    "file.open('w') on directory should raise error");
+};
+
+exports.testOpenTypes = function (test) {
+  var filename = dataFileFilename(test);
+
+  // Do the opens first to create the data file.
+  var stream = file.open(filename, "w");
+  test.assert(stream instanceof textStreams.TextWriter,
+              "open(w) should return a TextWriter");
+  stream.close();
+
+  stream = file.open(filename, "wb");
+  test.assert(stream instanceof byteStreams.ByteWriter,
+              "open(wb) should return a ByteWriter");
+  stream.close();
+
+  stream = file.open(filename);
+  test.assert(stream instanceof textStreams.TextReader,
+              "open() should return a TextReader");
+  stream.close();
+
+  stream = file.open(filename, "r");
+  test.assert(stream instanceof textStreams.TextReader,
+              "open(r) should return a TextReader");
+  stream.close();
+
+  stream = file.open(filename, "b");
+  test.assert(stream instanceof byteStreams.ByteReader,
+              "open(b) should return a ByteReader");
+  stream.close();
+
+  stream = file.open(filename, "rb");
+  test.assert(stream instanceof byteStreams.ByteReader,
+              "open(rb) should return a ByteReader");
+  stream.close();
+
+  file.remove(filename);
+};
+
+exports.testMkpathRmdir = function (test) {
+  var basePath = file.dirname(url.toFilename(module.uri));
+  var dirs = [];
+  for (var i = 0; i < 3; i++)
+    dirs.push("test-file-dir");
+  var paths = [];
+  for (var i = 0; i < dirs.length; i++) {
+    var args = [basePath].concat(dirs.slice(0, i + 1));
+    paths.unshift(file.join.apply(null, args));
+  }
+  for (i = 0; i < paths.length; i++) {
+    test.assert(!file.exists(paths[i]),
+                "Sanity check: path should not exist: " + paths[i]);
+  }
+  file.mkpath(paths[0]);
+  test.assert(file.exists(paths[0]), "mkpath should create path: " + paths[0]);
+  for (i = 0; i < paths.length; i++) {
+    file.rmdir(paths[i]);
+    test.assert(!file.exists(paths[i]),
+                "rmdir should remove path: " + paths[i]);
+  }
+};
+
+exports.testMkpathTwice = function (test) {
+  var dir = file.dirname(url.toFilename(module.uri));
+  var path = file.join(dir, "test-file-dir");
+  test.assert(!file.exists(path),
+              "Sanity check: path should not exist: " + path);
+  file.mkpath(path);
+  test.assert(file.exists(path), "mkpath should create path: " + path);
+  file.mkpath(path);
+  test.assert(file.exists(path),
+              "After second mkpath, path should still exist: " + path);
+  file.rmdir(path);
+  test.assert(!file.exists(path), "rmdir should remove path: " + path);
+};
+
+exports.testMkpathExistingNondirectory = function (test) {
+  var fname = dataFileFilename(test);
+  file.open(fname, "w").close();
+  test.assert(file.exists(fname), "File should exist");
+  test.assertRaises(function () file.mkpath(fname),
+                    /^The path already exists and is not a directory: .+$/,
+                    "mkpath on file should raise error");
+  file.remove(fname);
+};
+
+exports.testRmdirNondirectory = function (test) {
+  var fname = dataFileFilename(test);
+  file.open(fname, "w").close();
+  test.assert(file.exists(fname), "File should exist");
+  test.assertRaises(function () file.rmdir(fname),
+                    ERRORS.NOT_A_DIRECTORY,
+                    "rmdir on file should raise error");
+  file.remove(fname);
+  test.assert(!file.exists(fname), "File should not exist");
+  test.assertRaises(function () file.rmdir(fname),
+                    ERRORS.FILE_NOT_FOUND,
+                    "rmdir on non-existing file should raise error");
+};
+
+exports.testRmdirNonempty = function (test) {
+  var dir = file.dirname(url.toFilename(module.uri));
+  var path = file.join(dir, "test-file-dir");
+  test.assert(!file.exists(path),
+              "Sanity check: path should not exist: " + path);
+  file.mkpath(path);
+  var filePath = file.join(path, "file");
+  file.open(filePath, "w").close();
+  test.assert(file.exists(filePath),
+              "Sanity check: path should exist: " + filePath);
+  test.assertRaises(function () file.rmdir(path),
+                    /^The directory is not empty: .+$/,
+                    "rmdir on non-empty directory should raise error");
+  file.remove(filePath);
+  file.rmdir(path);
+  test.assert(!file.exists(path), "Path should not exist");
+};
+
+// Returns the name of a file that should be used to test writing and reading.
+function dataFileFilename(test) {
+  var dir = file.dirname(url.toFilename(module.uri));
+  var fname = file.join(dir, "test-file-data");
+  test.assert(!file.exists(fname),
+              "Sanity check: the file that this test assumes does not " +
+              "exist should really not exist!");
+  return fname;
+}