Added unit test for do_panel_cd() functions.

Check if empty directory is mean 'change current directory to home dir'.

Signed-off-by: Slava Zanko <slavazanko@gmail.com>

tests/src/filemanager/Makefile.am

@@ -1,10 +1,16 @@
-AM_CFLAGS = $(GLIB_CFLAGS) -I$(top_srcdir) @CHECK_CFLAGS@
-LIBS=@CHECK_LIBS@  $(top_builddir)/lib/libmc.la
+AM_CFLAGS = -I$(top_srcdir)/lib/vfs $(GLIB_CFLAGS) -I$(top_srcdir) @CHECK_CFLAGS@
+
+AM_LDFLAGS = -Wl,-z,muldefs
+
+LIBS=@CHECK_LIBS@  \
+    $(top_builddir)/lib/libmc.la
 
 TESTS = \
+	do_panel_cd \
 	examine_cd
 
 check_PROGRAMS = $(TESTS)
 
-examine_cd_SOURCES = \
+do_panel_cd_SOURCES = \
+	do_panel_cd.c \
 	examine_cd.c

tests/src/filemanager/do_panel_cd.c

@@ -0,0 +1,114 @@
+/*
+   lib/vfs - manipulate with current directory
+
+   Copyright (C) 2011
+   The Free Software Foundation, Inc.
+
+   Written by:
+   Slava Zanko <slavazanko@gmail.com>, 2011
+
+   This file is part of the Midnight Commander.
+
+   The Midnight Commander is free software: you can redistribute it
+   and/or modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
+
+   The Midnight Commander is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#define TEST_SUITE_NAME "/src/filemanager"
+
+#include <config.h>
+
+#include <check.h>
+
+#include "lib/global.h"
+#include "src/main.h"
+#include "src/vfs/local/local.c"
+
+#include "src/filemanager/panel.c"
+
+#include "do_panel_cd_stub_env.c"
+
+static void
+setup (void)
+{
+    str_init_strings (NULL);
+
+    vfs_init ();
+    init_localfs ();
+    vfs_setup_work_dir ();
+}
+
+static void
+teardown (void)
+{
+    vfs_shut ();
+    str_uninit_strings ();
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+START_TEST (test_do_panel_cd_empty_mean_home)
+{
+    char *cwd;
+    struct WPanel *panel;
+    gboolean ret;
+
+
+    cmdline = command_new (0, 0, 0);
+
+    panel = g_new0(struct WPanel, 1);
+    panel->cwd_vpath = vfs_path_from_str("/home");
+    panel->lwd_vpath = vfs_path_from_str("/");
+    panel->sort_info.sort_field = g_new0(panel_field_t,1);
+
+    ret = do_panel_cd (panel, "", cd_parse_command);
+
+    fail_unless(ret);
+    cwd = vfs_path_to_str (panel->cwd_vpath);
+    fail_unless(strcmp(cwd, mc_config_get_home_dir ()) == 0);
+
+
+    vfs_path_free (panel->cwd_vpath);
+    vfs_path_free (panel->lwd_vpath);
+    g_free ((gpointer) panel->sort_info.sort_field);
+    g_free (panel);
+}
+
+END_TEST
+
+/* --------------------------------------------------------------------------------------------- */
+
+int
+main (void)
+{
+    int number_failed;
+
+    Suite *s = suite_create (TEST_SUITE_NAME);
+    TCase *tc_core = tcase_create ("Core");
+    SRunner *sr;
+
+    tcase_add_checked_fixture (tc_core, setup, teardown);
+
+    /* Add new tests here: *************** */
+    tcase_add_test (tc_core, test_do_panel_cd_empty_mean_home);
+    /* *********************************** */
+
+    suite_add_tcase (s, tc_core);
+    sr = srunner_create (s);
+    srunner_set_log (sr, "do_panel_cd.log");
+    srunner_run_all (sr, CK_NORMAL);
+    number_failed = srunner_ntests_failed (sr);
+    srunner_free (sr);
+    return (number_failed == 0) ? 0 : 1;
+}
+
+/* --------------------------------------------------------------------------------------------- */

tests/src/filemanager/do_panel_cd_stub_env.c

@@ -0,0 +1,397 @@
+#include "src/subshell.h"
+#include "src/setup.h"
+
+
+panels_options_t panels_options;
+struct mc_fhl_struct *mc_filehighlight;
+int confirm_execute = 0;
+int auto_save_setup = 0;
+int free_space = 0;
+int horizontal_split = 0;
+int first_panel_size = 0;
+int default_source_codepage = 0;
+int menubar_visible = 1;
+WPanel *current_panel;
+WInput *cmdline;
+WMenuBar *the_menubar;
+const global_keymap_t *panel_map;
+gboolean command_prompt;
+int saving_setup;
+
+panels_layout_t panels_layout = {
+    .horizontal_split = 0,
+    .vertical_equal = 1,
+    .left_panel_size = 0,
+    .horizontal_equal = 1,
+    .top_panel_size = 0
+};
+
+WInput *
+command_new (int y, int x, int cols)
+{
+    WInput *cmd;
+    const input_colors_t command_colors = {
+        DEFAULT_COLOR,
+        COMMAND_MARK_COLOR,
+        DEFAULT_COLOR,
+        COMMAND_HISTORY_COLOR
+    };
+
+    cmd = input_new (y, x, (int *) command_colors, cols, "", "cmdline",
+                     INPUT_COMPLETE_DEFAULT | INPUT_COMPLETE_CD | INPUT_COMPLETE_COMMANDS |
+                     INPUT_COMPLETE_SHELL_ESC);
+
+    /* Add our hooks */
+    cmd->widget.callback = NULL;
+
+    return cmd;
+}
+
+int
+do_cd (const char *new_dir, enum cd_enum exact)
+{
+    (void) new_dir;
+    (void) exact;
+
+    return 0;
+}
+
+void
+do_subshell_chdir (const vfs_path_t * vpath, gboolean update_prompt, gboolean reset_prompt)
+{
+    (void) vpath;
+    (void) update_prompt;
+    (void) reset_prompt;
+}
+
+void
+shell_execute (const char *command, int flags)
+{
+    (void) command;
+    (void) flags;
+}
+
+void
+panel_load_setup (WPanel * panel, const char *section)
+{
+    (void) panel;
+    (void) section;
+}
+
+void
+panel_save_setup (WPanel * panel, const char *section)
+{
+    (void) panel;
+    (void) section;
+}
+
+void
+free_my_statfs (void)
+{
+
+}
+
+int
+select_charset (int center_y, int center_x, int current_charset, gboolean seldisplay)
+{
+    (void) center_y;
+    (void) center_x;
+    (void) current_charset;
+    (void) seldisplay;
+
+    return 0;
+}
+
+void
+update_xterm_title_path (void)
+{
+}
+
+void
+init_my_statfs (void)
+{
+}
+void
+my_statfs (struct my_statfs *myfs_stats, const char *path)
+{
+    (void) myfs_stats;
+    (void) path;
+}
+
+void
+clean_dir (dir_list * list, int count)
+{
+    (void) list;
+    (void) count;
+
+}
+
+struct Widget *
+get_panel_widget (int idx)
+{
+    (void) idx;
+
+    return NULL;
+}
+
+
+int
+do_load_dir (const char *path, dir_list * list, sortfn * sort, gboolean reverse,
+                 gboolean case_sensitive, gboolean exec_ff, const char *fltr)
+{
+    (void) path;
+    (void) list;
+    (void) sort;
+    (void) reverse;
+    (void) case_sensitive;
+    (void) exec_ff;
+    (void) fltr;
+
+    return 0;
+}
+
+int
+do_reload_dir (const vfs_path_t * vpath, dir_list * list, sortfn * sort, int count,
+                   gboolean reverse, gboolean case_sensitive, gboolean exec_ff, const char *fltr)
+{
+    (void) vpath;
+    (void) list;
+    (void) sort;
+    (void) count;
+    (void) reverse;
+    (void) case_sensitive;
+    (void) exec_ff;
+    (void) fltr;
+
+    return 0;
+
+}
+
+void
+do_sort (dir_list * list, sortfn * sort, int top, gboolean reverse,
+              gboolean case_sensitive, gboolean exec_ff)
+{
+    (void) list;
+    (void) sort;
+    (void) top;
+    (void) reverse;
+    (void) case_sensitive;
+    (void) exec_ff;
+}
+
+int
+regex_command (const char *filename, const char *action, int *move_dir)
+{
+    (void) filename;
+    (void) action;
+    (void) move_dir;
+
+    return 0;
+}
+
+gboolean
+if_link_is_exe (const char *full_name, const file_entry * file)
+{
+    (void) full_name;
+    (void) file;
+
+    return TRUE;
+}
+
+void
+change_panel (void)
+{
+}
+
+gboolean
+set_zero_dir (dir_list * list)
+{
+    (void) list;
+
+    return TRUE;
+}
+
+void
+load_hint (gboolean force)
+{
+    (void) force;
+}
+
+panel_view_mode_t
+get_display_type (int idx)
+{
+    (void) idx;
+    return view_listing;
+}
+
+panel_view_mode_t
+get_current_type (void)
+{
+    return view_listing;
+}
+
+panel_view_mode_t
+get_other_type (void)
+{
+    return view_listing;
+}
+
+int
+get_current_index (void)
+{
+    return 0;
+}
+
+int
+get_other_index (void)
+{
+    return 1;
+}
+
+int
+unsorted (file_entry * a, file_entry * b)
+{
+    (void) a;
+    (void) b;
+
+    return 0;
+}
+
+int
+sort_name (file_entry * a, file_entry * b)
+{
+    (void) a;
+    (void) b;
+
+    return 0;
+}
+
+int
+sort_vers (file_entry * a, file_entry * b)
+{
+    (void) a;
+    (void) b;
+
+    return 0;
+}
+
+int
+sort_ext (file_entry * a, file_entry * b)
+{
+    (void) a;
+    (void) b;
+
+    return 0;
+}
+
+int
+sort_time (file_entry * a, file_entry * b)
+{
+    (void) a;
+    (void) b;
+
+    return 0;
+}
+
+int
+sort_atime (file_entry * a, file_entry * b)
+{
+    (void) a;
+    (void) b;
+
+    return 0;
+}
+
+int
+sort_ctime (file_entry * a, file_entry * b)
+{
+    (void) a;
+    (void) b;
+
+    return 0;
+}
+
+int
+sort_size (file_entry * a, file_entry * b)
+{
+    (void) a;
+    (void) b;
+
+    return 0;
+}
+
+int
+sort_inode (file_entry * a, file_entry * b)
+{
+    (void) a;
+    (void) b;
+
+    return 0;
+}
+
+void
+set_display_type (int num, panel_view_mode_t type)
+{
+    (void) num;
+    (void) type;
+}
+
+void
+copy_cmd_local (void)
+{
+}
+
+void
+delete_cmd_local (void)
+{
+}
+
+void
+view_raw_cmd (void)
+{
+}
+
+void
+edit_cmd_new (void)
+{
+}
+
+void
+rename_cmd_local (void)
+{
+}
+
+void
+select_invert_cmd (void)
+{
+}
+
+void
+unselect_cmd (void)
+{
+}
+
+void
+select_cmd (void)
+{
+}
+
+struct WPanel *
+get_other_panel (void)
+{
+    return NULL;
+}
+
+const panel_field_t *
+sort_box (panel_sort_info_t * info)
+{
+    (void) info;
+
+    return NULL;
+}
+
+void
+midnight_set_buttonbar (WButtonBar * b)
+{
+    (void) b;
+}