medit/moo/mooedit/mooeditor-tests.c

#define MOOEDIT_COMPILATION
#include "mooedit/mooeditor-tests.h"
#include "mooedit/mooeditor-impl.h"
#include "mooutils/mooutils-fs.h"
#include "mooutils/mdhistorymgr.h"

static struct {
    char *working_dir;
    char *encodings_dir;
} test_data;

#ifdef __WIN32__
#define LE "\r\n"
#else
#define LE "\n"
#endif

#define TT1 "blah blah blah"
#define TT2 "blah blah blah" LE "blah blah blah"
#define TT3 LE LE LE LE
#define TT4 "lala\nlala\n"
#define TT5 "lala\r\nlala\r\n"
#define TT6 "lala\rlala\r"

static void
check_contents (const char *filename,
                const char *expected)
{
    char *contents;
    GError *error = NULL;

    if (!g_file_get_contents (filename, &contents, NULL, &error))
    {
        TEST_FAILED_MSG ("could not load file '%s': %s",
                         filename, error->message);
        g_error_free (error);
        return;
    }

    TEST_ASSERT_STR_EQ (contents, expected);

    g_free (contents);
}

static void
test_basic (void)
{
    MooEditor *editor;
    MooEdit *doc, *doc2;
    GtkTextBuffer *buffer;
    char *filename;

    editor = moo_editor_instance ();
    filename = g_build_filename (test_data.working_dir, "test.txt", NULL);
    doc = moo_editor_new_file (editor, NULL, NULL, filename, NULL);
    TEST_ASSERT (doc != NULL);
    TEST_ASSERT (moo_edit_save (doc, NULL));
    check_contents (filename, "");

    buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (doc));

    gtk_text_buffer_set_text (buffer, TT1, -1);
    TEST_ASSERT (moo_edit_save (doc, NULL));
    check_contents (filename, TT1);

    gtk_text_buffer_set_text (buffer, TT2, -1);
    TEST_ASSERT (moo_edit_save (doc, NULL));
    check_contents (filename, TT2);

    gtk_text_buffer_set_text (buffer, TT2 LE, -1);
    TEST_ASSERT (moo_edit_save (doc, NULL));
    check_contents (filename, TT2 LE);

    gtk_text_buffer_set_text (buffer, TT3, -1);
    TEST_ASSERT (moo_edit_save (doc, NULL));
    check_contents (filename, TT3);

    doc2 = moo_editor_open_file (editor, NULL, NULL, filename, NULL);
    TEST_ASSERT (doc2 == doc);

    TEST_ASSERT (moo_edit_close (doc, TRUE));
    TEST_ASSERT (moo_editor_get_doc (editor, filename) == NULL);

    g_file_set_contents (filename, TT4, -1, NULL);
    doc = moo_editor_open_file (editor, NULL, NULL, filename, NULL);
    TEST_ASSERT (doc != NULL);
    TEST_ASSERT (moo_edit_save (doc, NULL));
    check_contents (filename, TT4);
    TEST_ASSERT (moo_edit_close (doc, TRUE));

    g_file_set_contents (filename, TT5, -1, NULL);
    doc = moo_editor_open_file (editor, NULL, NULL, filename, NULL);
    TEST_ASSERT (doc != NULL);
    TEST_ASSERT (moo_edit_save (doc, NULL));
    check_contents (filename, TT5);
    TEST_ASSERT (moo_edit_close (doc, TRUE));

    g_file_set_contents (filename, TT6, -1, NULL);
    doc = moo_editor_open_file (editor, NULL, NULL, filename, NULL);
    TEST_ASSERT (doc != NULL);
    TEST_ASSERT (moo_edit_save (doc, NULL));
    check_contents (filename, TT6);
    TEST_ASSERT (moo_edit_close (doc, TRUE));

    g_free (filename);
}

#define TEST_ASSERT_SAME_FILE_CONTENT(filename1, filename2)             \
{                                                                       \
    char *contents1__ = NULL;                                           \
    char *contents2__ = NULL;                                           \
    g_file_get_contents (filename1, &contents1__, NULL, NULL);          \
    g_file_get_contents (filename2, &contents2__, NULL, NULL);          \
    if (!contents1__)                                                   \
        moo_test_assert_msg (FALSE, __FILE__, __LINE__,                 \
                             "could not open file %s",                  \
                             filename1);                                \
    if (!contents2__)                                                   \
        moo_test_assert_msg (FALSE, __FILE__, __LINE__,                 \
                             "could not open file %s",                  \
                             filename2);                                \
    if (contents1__ && contents2__)                                     \
    {                                                                   \
        gboolean equal = strcmp (contents1__, contents2__) == 0;        \
        TEST_ASSERT_MSG (equal, "contents of %s and %s differ",         \
                         filename1, filename2);                         \
    }                                                                   \
    g_free (contents2__);                                               \
    g_free (contents1__);                                               \
}

static void
test_encodings_1 (const char *name,
                  const char *working_dir)
{
    char *filename;
    char *filename2;
    char *encoding;
    const char *dot;
    MooEditor *editor;
    MooEdit *doc;

    if ((dot = strchr (name, '.')))
        encoding = g_strndup (name, dot - name);
    else
        encoding = g_strdup (name);

    filename = g_build_filename (test_data.encodings_dir, name, (char*)0);
    filename2 = g_build_filename (working_dir, name, (char*)0);

    editor = moo_editor_instance ();
    doc = moo_editor_open_file (editor, NULL, NULL, filename, encoding);
    TEST_ASSERT_MSG (doc != NULL,
                     "file '%s', encoding '%s'",
                     TEST_FMT_STR (filename),
                     TEST_FMT_STR (encoding));

    if (doc)
    {
        TEST_ASSERT (moo_edit_save_as (doc, filename2, NULL, NULL));
        TEST_ASSERT_SAME_FILE_CONTENT (filename2, filename);
        TEST_ASSERT (moo_edit_close (doc, TRUE));
    }

    g_free (encoding);
    g_free (filename2);
    g_free (filename);
}

static void
test_encodings (void)
{
    GDir *dir;
    const char *name;
    char *working_dir;

    dir = g_dir_open (test_data.encodings_dir, 0, NULL);

    if (!dir)
    {
        g_critical ("could not open encodings dir");
        TEST_ASSERT (FALSE);
        return;
    }

    working_dir = g_build_filename (test_data.working_dir, "encodings", (char*)0);
    _moo_mkdir_with_parents (working_dir);

    while ((name = g_dir_read_name (dir)))
        test_encodings_1 (name, working_dir);

    g_free (working_dir);
    g_dir_close (dir);
}

static gboolean
test_suite_init (G_GNUC_UNUSED gpointer data)
{
    test_data.working_dir = g_build_filename (moo_test_get_working_dir (),
                                              "editor-work", (char*)0);
    test_data.encodings_dir = g_build_filename (moo_test_get_data_dir (),
                                                "encodings", (char*)0);

    if (_moo_mkdir_with_parents (test_data.working_dir) != 0)
    {
        g_critical ("could not create directory '%s'",
                    test_data.working_dir);
        g_free (test_data.working_dir);
        test_data.working_dir = NULL;
        return FALSE;
    }

    return TRUE;
}

static void
test_suite_cleanup (G_GNUC_UNUSED gpointer data)
{
    char *recent_file;
    MooEditor *editor;
    GError *error = NULL;

    if (!_moo_remove_dir (test_data.working_dir, TRUE, &error))
    {
        g_critical ("could not remove directory '%s': %s",
                    test_data.working_dir, error->message);
        g_error_free (error);
        error = NULL;
    }

    g_free (test_data.working_dir);
    g_free (test_data.encodings_dir);
    test_data.working_dir = NULL;
    test_data.encodings_dir = NULL;

    editor = moo_editor_instance ();
//     moo_editor_close_all (editor, FALSE, FALSE);
    recent_file = _md_history_mgr_get_filename (_moo_editor_get_history_mgr (editor));

    if (!g_file_test (recent_file, G_FILE_TEST_EXISTS))
        g_critical ("recent file %s does not exist", recent_file);

//     cache_dir = moo_get_user_cache_dir ();
//     if (!_moo_remove_dir (cache_dir, TRUE, &error))
//     {
//         g_critical ("could not remove directory '%s': %s",
//                     cache_dir, error->message);
//         g_error_free (error);
//         error = NULL;
//     }

    g_free (recent_file);
}

void
moo_test_editor (void)
{
    MooTestSuite *suite = moo_test_suite_new ("Editor",
                                              "Editor tests",
                                              test_suite_init,
                                              test_suite_cleanup,
                                              NULL);
    moo_test_suite_add_test (suite, "basic", "basic editor functionality", (MooTestFunc) test_basic, NULL);
    moo_test_suite_add_test (suite, "encodings", "character encoding handling", (MooTestFunc) test_encodings, NULL);
}