#include "owl.h"
#include <unistd.h>
#include <stdlib.h>

owl_global g;

int numtests;

int owl_util_regtest(void);
int owl_dict_regtest(void);
int owl_variable_regtest(void);
int owl_filter_regtest(void);
int owl_obarray_regtest(void);

int main(int argc, char **argv, char **env)
{
  owl_errqueue_init(owl_global_get_errqueue(&g));
  owl_obarray_init(&(g.obarray));

  numtests = 0;
  int numfailures=0;
  /*
    printf("1..%d\n", OWL_UTIL_NTESTS+OWL_DICT_NTESTS+OWL_VARIABLE_NTESTS
    +OWL_FILTER_NTESTS+OWL_OBARRAY_NTESTS);
  */
  numfailures += owl_util_regtest();
  numfailures += owl_dict_regtest();
  numfailures += owl_variable_regtest();
  numfailures += owl_filter_regtest();
  numfailures += owl_obarray_regtest();
  if (numfailures) {
      fprintf(stderr, "# *** WARNING: %d failures total\n", numfailures);
  }
  printf("1..%d\n", numtests);
  return(numfailures);
}

#define FAIL_UNLESS(desc,pred) do { int __pred = (pred);                \
    numtests++;                                                         \
    printf("%s %s", (__pred)?"ok":(numfailed++,"not ok"), desc);        \
    if(!(__pred)) printf("\t(%s:%d)", __FILE__, __LINE__); printf("%c", '\n'); } while(0)


int owl_util_regtest(void)
{
  int numfailed=0;

  printf("# BEGIN testing owl_util\n");

  FAIL_UNLESS("owl_util_substitute 1",
	      !strcmp("foo", owl_text_substitute("foo", "", "Y")));
  FAIL_UNLESS("owl_text_substitute 2",
	      !strcmp("fYZYZ", owl_text_substitute("foo", "o", "YZ")));
  FAIL_UNLESS("owl_text_substitute 3",
	      !strcmp("foo", owl_text_substitute("fYZYZ", "YZ", "o")));
  FAIL_UNLESS("owl_text_substitute 4",
	      !strcmp("/u/foo/meep", owl_text_substitute("~/meep", "~", "/u/foo")));

  FAIL_UNLESS("skiptokens 1", 
	      !strcmp("bar quux", skiptokens("foo bar quux", 1)));
  FAIL_UNLESS("skiptokens 2", 
	      !strcmp("meep", skiptokens("foo 'bar quux' meep", 2)));

  FAIL_UNLESS("expand_tabs 1",
              !strcmp("        hi", owl_text_expand_tabs("\thi")));

  FAIL_UNLESS("expand_tabs 2",
              !strcmp("        hi\nword    tab", owl_text_expand_tabs("\thi\nword\ttab")));

  FAIL_UNLESS("expand_tabs 3",
              !strcmp("                2 tabs", owl_text_expand_tabs("\t\t2 tabs")));

  FAIL_UNLESS("skiptokens 1",
              !strcmp("world", skiptokens("hello world", 1)));

  FAIL_UNLESS("skiptokens 2",
              !strcmp("c d e", skiptokens("a   b c d e", 2)));

  FAIL_UNLESS("skiptokens 3",
              !strcmp("\"b\" c d e", skiptokens("a \"b\" c d e", 1)));

  FAIL_UNLESS("skiptokens 4",
              !strcmp("c d e", skiptokens("a \"b\" c d e", 2)));

  FAIL_UNLESS("skiptokens 5",
              !strcmp("c d e", skiptokens("a \"'\" c d e", 2)));

  /* if (numfailed) printf("*** WARNING: failures encountered with owl_util\n"); */
  printf("# END testing owl_util (%d failures)\n", numfailed);
  return(numfailed);
}

int owl_dict_regtest(void) {
  owl_dict d;
  owl_list l;
  int numfailed=0;
  char *av="aval", *bv="bval", *cv="cval", *dv="dval";

  printf("# BEGIN testing owl_dict\n");
  FAIL_UNLESS("create", 0==owl_dict_create(&d));
  FAIL_UNLESS("insert b", 0==owl_dict_insert_element(&d, "b", bv, owl_dict_noop_free));
  FAIL_UNLESS("insert d", 0==owl_dict_insert_element(&d, "d", dv, owl_dict_noop_free));
  FAIL_UNLESS("insert a", 0==owl_dict_insert_element(&d, "a", av, owl_dict_noop_free));
  FAIL_UNLESS("insert c", 0==owl_dict_insert_element(&d, "c", cv, owl_dict_noop_free));
  FAIL_UNLESS("reinsert d (no replace)", -2==owl_dict_insert_element(&d, "d", dv, 0));
  FAIL_UNLESS("find a", av==owl_dict_find_element(&d, "a"));
  FAIL_UNLESS("find b", bv==owl_dict_find_element(&d, "b"));
  FAIL_UNLESS("find c", cv==owl_dict_find_element(&d, "c"));
  FAIL_UNLESS("find d", dv==owl_dict_find_element(&d, "d"));
  FAIL_UNLESS("find e (non-existent)", NULL==owl_dict_find_element(&d, "e"));
  FAIL_UNLESS("remove d", dv==owl_dict_remove_element(&d, "d"));
  FAIL_UNLESS("find d (post-removal)", NULL==owl_dict_find_element(&d, "d"));

  FAIL_UNLESS("get_size", 3==owl_dict_get_size(&d));
  FAIL_UNLESS("get_keys", 0==owl_dict_get_keys(&d, &l));
  FAIL_UNLESS("get_keys result size", 3==owl_list_get_size(&l));
  
  /* these assume the returned keys are sorted */
  FAIL_UNLESS("get_keys result val",0==strcmp("a",owl_list_get_element(&l,0)));
  FAIL_UNLESS("get_keys result val",0==strcmp("b",owl_list_get_element(&l,1)));
  FAIL_UNLESS("get_keys result val",0==strcmp("c",owl_list_get_element(&l,2)));

  owl_list_free_all(&l, owl_free);
  owl_dict_free_all(&d, NULL);

  /*  if (numfailed) printf("*** WARNING: failures encountered with owl_dict\n"); */
  printf("# END testing owl_dict (%d failures)\n", numfailed);
  return(numfailed);
}

int owl_variable_regtest(void) {
  owl_vardict vd;
  int numfailed=0;
  char buf[1024];
  const void *v;

  printf("# BEGIN testing owl_variable\n");
  FAIL_UNLESS("setup", 0==owl_variable_dict_setup(&vd));

  FAIL_UNLESS("get bool", 0==owl_variable_get_bool(&vd,"rxping"));
  FAIL_UNLESS("get bool (no such)", -1==owl_variable_get_bool(&vd,"mumble"));
  FAIL_UNLESS("get bool as string 1", 0==owl_variable_get_tostring(&vd,"rxping", buf, 1024));
  FAIL_UNLESS("get bool as string 2", 0==strcmp(buf,"off"));
  FAIL_UNLESS("set bool 1", 0==owl_variable_set_bool_on(&vd,"rxping"));
  FAIL_UNLESS("get bool 2", 1==owl_variable_get_bool(&vd,"rxping"));
  FAIL_UNLESS("set bool 3", 0==owl_variable_set_fromstring(&vd,"rxping","off",0,0));
  FAIL_UNLESS("get bool 4", 0==owl_variable_get_bool(&vd,"rxping"));
  FAIL_UNLESS("set bool 5", -1==owl_variable_set_fromstring(&vd,"rxping","xxx",0,0));
  FAIL_UNLESS("get bool 6", 0==owl_variable_get_bool(&vd,"rxping"));


  FAIL_UNLESS("get string", 0==strcmp("~/zlog/people", owl_variable_get_string(&vd,"logpath")));
  FAIL_UNLESS("set string 7", 0==owl_variable_set_string(&vd,"logpath","whee"));
  FAIL_UNLESS("get string", 0==strcmp("whee", owl_variable_get_string(&vd,"logpath")));

  FAIL_UNLESS("get int", 8==owl_variable_get_int(&vd,"typewinsize"));
  FAIL_UNLESS("get int (no such)", -1==owl_variable_get_int(&vd,"mmble"));
  FAIL_UNLESS("get int as string 1", 0==owl_variable_get_tostring(&vd,"typewinsize", buf, 1024));
  FAIL_UNLESS("get int as string 2", 0==strcmp(buf,"8"));
  FAIL_UNLESS("set int 1", 0==owl_variable_set_int(&vd,"typewinsize",12));
  FAIL_UNLESS("get int 2", 12==owl_variable_get_int(&vd,"typewinsize"));
  FAIL_UNLESS("set int 1b", -1==owl_variable_set_int(&vd,"typewinsize",-3));
  FAIL_UNLESS("get int 2b", 12==owl_variable_get_int(&vd,"typewinsize"));
  FAIL_UNLESS("set int 3", 0==owl_variable_set_fromstring(&vd,"typewinsize","9",0,0));
  FAIL_UNLESS("get int 4", 9==owl_variable_get_int(&vd,"typewinsize"));
  FAIL_UNLESS("set int 5", -1==owl_variable_set_fromstring(&vd,"typewinsize","xxx",0,0));
  FAIL_UNLESS("set int 6", -1==owl_variable_set_fromstring(&vd,"typewinsize","",0,0));
  FAIL_UNLESS("get int 7", 9==owl_variable_get_int(&vd,"typewinsize"));

  owl_variable_dict_newvar_string(&vd, "stringvar", "", "", "testval");
  FAIL_UNLESS("get new string var", NULL != (v = owl_variable_get(&vd, "stringvar", OWL_VARIABLE_STRING)));
  FAIL_UNLESS("get new string val", !strcmp("testval", owl_variable_get_string(&vd, "stringvar")));
  owl_variable_set_string(&vd, "stringvar", "new val");
  FAIL_UNLESS("update string val", !strcmp("new val", owl_variable_get_string(&vd, "stringvar")));

  owl_variable_dict_newvar_int(&vd, "intvar", "", "", 47);
  FAIL_UNLESS("get new int var", NULL != (v = owl_variable_get(&vd, "intvar", OWL_VARIABLE_INT)));
  FAIL_UNLESS("get new int val", 47 == owl_variable_get_int(&vd, "intvar"));
  owl_variable_set_int(&vd, "intvar", 17);
  FAIL_UNLESS("update bool val", 17 == owl_variable_get_int(&vd, "intvar"));

  owl_variable_dict_newvar_bool(&vd, "boolvar", "", "", 1);
  FAIL_UNLESS("get new bool var", NULL != (v = owl_variable_get(&vd, "boolvar", OWL_VARIABLE_BOOL)));
  FAIL_UNLESS("get new bool val", owl_variable_get_bool(&vd, "boolvar"));
  owl_variable_set_bool_off(&vd, "boolvar");
  FAIL_UNLESS("update string val", !owl_variable_get_bool(&vd, "boolvar"));

  owl_variable_dict_free(&vd);

  /* if (numfailed) printf("*** WARNING: failures encountered with owl_variable\n"); */
  printf("# END testing owl_variable (%d failures)\n", numfailed);
  return(numfailed);
}

int owl_filter_test_string(const char * filt, const owl_message *m, int shouldmatch) /* noproto */ {
  owl_filter f;
  int ok;
  int failed = 0;
  if(owl_filter_init_fromstring(&f, "test-filter", filt)) {
    printf("not ok can't parse %s\n", filt);
    failed = 1;
    goto out;
  }
  ok = owl_filter_message_match(&f, m);
  if((shouldmatch && !ok) || (!shouldmatch && ok)) {
    printf("not ok match %s (got %d, expected %d)\n", filt, ok, shouldmatch);
    failed = 1;
  }
 out:
  owl_filter_free(&f);
  if(!failed) {
    printf("ok %s %s\n", shouldmatch ? "matches" : "doesn't match", filt);
  }
  return failed;
}

int owl_filter_regtest(void) {
  int numfailed=0;
  owl_message m;
  owl_filter f1, f2, f3, f4, f5;

  owl_list_create(&(g.filterlist));
  owl_message_init(&m);
  owl_message_set_type_zephyr(&m);
  owl_message_set_direction_in(&m);
  owl_message_set_class(&m, "owl");
  owl_message_set_instance(&m, "tester");
  owl_message_set_sender(&m, "owl-user");
  owl_message_set_recipient(&m, "joe");
  owl_message_set_attribute(&m, "foo", "bar");

#define TEST_FILTER(f, e) do {                          \
    numtests++;                                         \
    numfailed += owl_filter_test_string(f, &m, e);      \
      } while(0)

  TEST_FILTER("true", 1);
  TEST_FILTER("false", 0);
  TEST_FILTER("( true )", 1);
  TEST_FILTER("not false", 1);
  TEST_FILTER("( true ) or ( false )", 1);
  TEST_FILTER("true and false", 0);
  TEST_FILTER("( true or true ) or ( ( false ) )", 1);

  TEST_FILTER("class owl", 1);
  TEST_FILTER("class ^owl$", 1);
  TEST_FILTER("instance test", 1);
  TEST_FILTER("instance ^test$", 0);
  TEST_FILTER("instance ^tester$", 1);

  TEST_FILTER("foo bar", 1);
  TEST_FILTER("class owl and instance tester", 1);
  TEST_FILTER("type ^zephyr$ and direction ^in$ and ( class ^owl$ or instance ^owl$ )", 1);

  /* Order of operations and precedence */
  TEST_FILTER("not true or false", 0);
  TEST_FILTER("true or true and false", 0);
  TEST_FILTER("true and true and false or true", 1);
  TEST_FILTER("false and false or true", 1);
  TEST_FILTER("true and false or false", 0);

  owl_filter_init_fromstring(&f1, "f1", "class owl");
  owl_global_add_filter(&g, &f1);
  TEST_FILTER("filter f1", 1);

  /* Test recursion prevention */
  FAIL_UNLESS("self reference", owl_filter_init_fromstring(&f2, "test", "filter test"));

  /* mutual recursion */
  owl_filter_init_fromstring(&f3, "f3", "filter f4");
  owl_global_add_filter(&g, &f3);
  FAIL_UNLESS("mutual recursion",   owl_filter_init_fromstring(&f4, "f4", "filter f3"));

  /* support referencing a filter several times */
  FAIL_UNLESS("DAG", !owl_filter_init_fromstring(&f5, "dag", "filter f1 or filter f1"));

  return 0;
}


int owl_obarray_regtest(void) {
  int numfailed = 0;
  const char *p,*p2;

  owl_obarray oa;
  owl_obarray_init(&oa);

  printf("# BEGIN testing owl_obarray\n");

  p = owl_obarray_insert(&oa, "test");
  FAIL_UNLESS("returned string is equal", p && !strcmp(p, "test"));
  p2 = owl_obarray_insert(&oa, "test");
  FAIL_UNLESS("returned string is equal", p2 && !strcmp(p2, "test"));
  FAIL_UNLESS("returned the same string", p2 && p == p2);

  p = owl_obarray_insert(&oa, "test2");
  FAIL_UNLESS("returned string is equal", p && !strcmp(p, "test2"));
  p2 = owl_obarray_find(&oa, "test2");
  FAIL_UNLESS("returned the same string", p2 && !strcmp(p2, "test2"));

  p = owl_obarray_find(&oa, "nothere");
  FAIL_UNLESS("Didn't find a string that isn't there", p == NULL);

  printf("# END testing owl_obarray (%d failures)\n", numfailed);

  return numfailed;
}