ensure creation succeeds before setting stat.isDir

libs/fs.js

@@ -281,17 +281,25 @@ var fs = (function() {
 
   function create(path, blob, cb) {
     createInternal(path, blob, function(created) {
+      if (created) {
         setStat(path, { mtime: Date.now(), isDir: false }, function() {
           cb(created);
         });
+      } else {
+        cb(created);
+      }
     });
   }
 
   function mkdir(path, cb) {
     createInternal(path, [], function(created) {
+      if (created) {
         setStat(path, { mtime: Date.now(), isDir: true }, function() {
           cb(created);
         });
+      } else {
+        cb(created);
+      }
     });
   }
 

tests/automation.js

@@ -54,7 +54,7 @@ casper.test.begin("unit tests", 5 + gfxTests.length, function(test) {
     casper
     .thenOpen("http://localhost:8000/tests/fstests.html")
     .waitForText("DONE", function() {
-        test.assertTextExists("DONE: 121 PASS, 0 FAIL", "run fs.js unit tests");
+        test.assertTextExists("DONE: 125 PASS, 0 FAIL", "run fs.js unit tests");
     });
 
     casper

tests/fstests.js

@@ -107,6 +107,13 @@ tests.push(function() {
   });
 });
 
+tests.push(function() {
+  fs.stat("/tmp", function(stat) {
+    ok(stat.isDir, "/tmp is a directory");
+    next();
+  });
+});
+
 tests.push(function() {
   fs.create("/tmp", new Blob(), function(created) {
     is(created, false, "can't create a file with the same path of an already existing directory");
@@ -114,6 +121,13 @@ tests.push(function() {
   });
 });
 
+tests.push(function() {
+  fs.stat("/tmp", function(stat) {
+    ok(stat.isDir, "/tmp is still a directory");
+    next();
+  });
+});
+
 tests.push(function() {
   fs.mkdir("/tmp", function(created) {
     is(created, false, "can't create a directory with the same path of an already existing directory");
@@ -128,6 +142,13 @@ tests.push(function() {
   });
 });
 
+tests.push(function() {
+  fs.stat("/tmp/tmp.txt", function(stat) {
+    ok(!stat.isDir, "/tmp/tmp.txt is not a directory");
+    next();
+  });
+});
+
 tests.push(function() {
   fs.mkdir("/tmp/tmp.txt", function(created) {
     is(created, false, "can't create a directory with the same path of an already existing file");
@@ -135,6 +156,13 @@ tests.push(function() {
   });
 });
 
+tests.push(function() {
+  fs.stat("/tmp/tmp.txt", function(stat) {
+    ok(!stat.isDir, "/tmp/tmp.txt is still not a directory");
+    next();
+  });
+});
+
 tests.push(function() {
   fs.size("/tmp/tmp.txt", function(size) {
     is(size, 0, "newly created file's size is 0");