Replace mch_rename and vim_rename with libuv

1 files changed, 38 insertions, 6 deletions

diff --git a/test/unit/os/fs.moon b/test/unit/os/fs.moon
index 5c04bef2e5..734c8a2c5d 100644
--- a/test/unit/os/fs.moon
+++ b/test/unit/os/fs.moon
@@ -21,6 +21,7 @@ int os_setperm(char_u *name, long perm);
 int os_file_exists(const char_u *name);
 int os_file_is_readonly(char *fname);
 int os_file_is_writable(const char *name);
+int os_rename(const char_u *path, const char_u *new_path);
 ]]
 
 -- import constants parsed by ffi
@@ -361,12 +362,43 @@ describe 'fs function', ->
       it 'returns 2 when given a folder with rights to write into', ->
         eq 2, os_file_is_writable 'unit-test-directory'
 
-  describe 'os_file_exists', ->
+  describe 'file operations', ->
     os_file_exists = (filename) ->
       fs.os_file_exists (to_cstr filename)
 
-    it 'returns FALSE when given a non-existing file', ->
-      eq FALSE, (os_file_exists 'non-existing-file')
-
-    it 'returns TRUE when given an existing file', ->
-      eq TRUE, (os_file_exists 'unit-test-directory/test.file')
+    os_rename = (path, new_path) ->
+      fs.os_rename (to_cstr path), (to_cstr new_path)
+
+    describe 'os_file_exists', ->
+      it 'returns FALSE when given a non-existing file', ->
+        eq FALSE, (os_file_exists 'non-existing-file')
+
+      it 'returns TRUE when given an existing file', ->
+        eq TRUE, (os_file_exists 'unit-test-directory/test.file')
+
+    describe 'os_rename', ->
+      test = 'unit-test-directory/test.file'
+      not_exist = 'unit-test-directory/not_exist.file'
+
+      it 'can rename file if destination file does not exist', ->
+        eq OK, (os_rename test, not_exist)
+        eq FALSE, (os_file_exists test)
+        eq TRUE, (os_file_exists not_exist)
+        eq OK, (os_rename not_exist, test)  -- restore test file
+
+      it 'fail if source file does not exist', ->
+        eq FAIL, (os_rename not_exist, test)
+  
+      it 'can overwrite destination file if it exists', ->
+        other = 'unit-test-directory/other.file'
+        file = io.open other, 'w'
+        file\write 'other'
+        file\flush!
+        file\close!
+
+        eq OK, (os_rename other, test)
+        eq FALSE, (os_file_exists other)
+        eq TRUE, (os_file_exists test)
+        file = io.open test, 'r'
+        eq 'other', (file\read '*all')
+        file\close!