#include <unistd.h>

#include <stdio.h>
#include <assert.h>
#include <glib.h>
#include <history.h>
#include <string.h>


static int test = 0;

#define TASSERT(a) {\
    assert ( a );\
    printf("Test %i passed (%s)\n", ++test, #a);\
}

const char *file = "text";

void history_test()
{
    unlink(file);

    // Empty list.
    unsigned int length= 0;
    char **retv = history_get_list ( file, &length);

    TASSERT ( retv  == NULL );
    TASSERT ( length  == 0 );

    // 1 item 
    history_set( file, "aap");

    retv = history_get_list ( file, &length);

    TASSERT ( retv  != NULL );
    TASSERT ( length  == 1 );

    TASSERT ( strcmp(retv[0], "aap") == 0 );

    g_strfreev(retv);

    // Remove entry
    history_remove ( file, "aap" );

    length= 0;
    retv = history_get_list ( file, &length);

    TASSERT ( retv  == NULL );
    TASSERT ( length  == 0 );

    // 2 items 
    history_set( file, "aap");
    history_set( file, "aap");

    retv = history_get_list ( file, &length);

    TASSERT ( retv  != NULL );
    TASSERT ( length  == 1 );

    TASSERT ( strcmp(retv[0], "aap") == 0 );

    g_strfreev(retv);

    for(int in=length+1; in < 26; in++) {
        char *p = g_strdup_printf("aap%i", in);
        printf("%s- %d\n",p, in);
        history_set( file, p);
        retv = history_get_list ( file, &length);

        TASSERT ( retv  != NULL );
        TASSERT ( length  == (in) );

        g_strfreev(retv);

        g_free(p);
    }
    // Max 25 entries.
    history_set( file, "blaat" );
    retv = history_get_list ( file, &length);

    TASSERT ( retv  != NULL );
    TASSERT ( length  == 25 );

    g_strfreev(retv);

    // Test fail.
    history_set ( NULL, "aap");

    retv = history_get_list ( NULL , &length);
    printf("Test %i passed\n", ++test);

    TASSERT ( retv  == NULL );
    TASSERT ( length  == 0 );

    history_remove ( NULL, "aap" );
    printf("Test %i passed\n", ++test);


}

int main ( int argc, char **argv )
{
    history_test();

    return 0;
}