elm_code: Fix filename/path for non-file based instances

And add tests appropriately

src/lib/elementary/elm_code_file.c

@@ -72,11 +72,17 @@ static void _elm_code_file_line_insert_data(Elm_Code_File *file, const char *con
 
 EAPI const char *elm_code_file_filename_get(Elm_Code_File *file)
 {
+   if (!file->file)
+     return NULL;
+
    return basename((char *)eina_file_filename_get(file->file));
 }
 
 EAPI const char *elm_code_file_path_get(Elm_Code_File *file)
 {
+   if (!file->file)
+     return NULL;
+
    return eina_file_filename_get(file->file);
 }
 

src/lib/elementary/elm_code_file.h

@@ -46,8 +46,18 @@ EAPI void elm_code_file_free(Elm_Code_File *file);
 
 EAPI void elm_code_file_close(Elm_Code_File *file);
 
+/**
+ * Get the filename for the file specified.
+ *
+ * @return the filename or NULL if it is an in-memory file
+ */
 EAPI const char *elm_code_file_filename_get(Elm_Code_File *file);
 
+/**
+ * Get the file path for the file specified.
+ *
+ * @return the file's path or NULL if it is an in-memory file
+ */
 EAPI const char *elm_code_file_path_get(Elm_Code_File *file);
 
 EAPI Elm_Code_File_Line_Ending elm_code_file_line_ending_get(Elm_Code_File *file);

src/tests/elementary/elm_code_test_basic.c

@@ -4,25 +4,47 @@
 
 #define ELM_INTERNAL_API_ARGESFSDFEFC
 
+#include <stdlib.h>
+
 #include "elm_suite.h"
 #include "Elementary.h"
 
 START_TEST (elm_code_create_test)
+{
+   Elm_Code *code;
+
+   elm_init(1, NULL);
+   code = elm_code_create();
+
+   ck_assert(!!code);
+   ck_assert(elm_code_file_path_get(code->file) == NULL);
+   elm_code_free(code);
+   elm_shutdown();
+}
+END_TEST
+
+START_TEST (elm_code_open_test)
 {
    char *path = TESTS_SRC_DIR "/testfile.txt";
+   char realpath1[PATH_MAX], realpath2[PATH_MAX];
    Elm_Code *code;
 
    elm_init(1, NULL);
    code = elm_code_create();
    elm_code_file_open(code, path);
 
+   realpath(path, realpath1);
+   realpath(elm_code_file_path_get(code->file), realpath2);
    ck_assert(!!code);
+   ck_assert_str_eq(realpath1, realpath2);
    elm_code_free(code);
    elm_shutdown();
 }
 END_TEST
 
+
 void elm_code_test_basic(TCase *tc)
 {
    tcase_add_test(tc, elm_code_create_test);
+   tcase_add_test(tc, elm_code_open_test);
 }