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#include <stdlib.h>
#include "../config.h"
#include "match.h"
#include "greatest/greatest.h"
#define SCORE_TOLERANCE 0.000001
#define ASSERT_SCORE_EQ(a,b) ASSERT_IN_RANGE((a), (b), SCORE_TOLERANCE)
#define ASSERT_SIZE_T_EQ(a,b) ASSERT_EQ_FMT((size_t)(a), (b), "%zu")
/* has_match(char *needle, char *haystack) */
TEST exact_match_should_return_true() {
ASSERT(has_match("a", "a"));
PASS();
}
TEST partial_match_should_return_true() {
ASSERT(has_match("a", "ab"));
ASSERT(has_match("a", "ba"));
PASS();
}
TEST match_with_delimiters_in_between() {
ASSERT(has_match("abc", "a|b|c"));
PASS();
}
TEST non_match_should_return_false() {
ASSERT(!has_match("a", ""));
ASSERT(!has_match("a", "b"));
ASSERT(!has_match("ass", "tags"));
PASS();
}
TEST empty_query_should_always_match() {
/* match when query is empty */
ASSERT(has_match("", ""));
ASSERT(has_match("", "a"));
PASS();
}
/* match(char *needle, char *haystack) */
TEST should_prefer_starts_of_words() {
/* App/Models/Order is better than App/MOdels/zRder */
ASSERT(match("amor", "app/models/order") > match("amor", "app/models/zrder"));
PASS();
}
TEST should_prefer_consecutive_letters() {
/* App/MOdels/foo is better than App/M/fOo */
ASSERT(match("amo", "app/m/foo") < match("amo", "app/models/foo"));
PASS();
}
TEST should_prefer_contiguous_over_letter_following_period() {
/* GEMFIle.Lock < GEMFILe */
ASSERT(match("gemfil", "Gemfile.lock") < match("gemfil", "Gemfile"));
PASS();
}
TEST should_prefer_shorter_matches() {
ASSERT(match("abce", "abcdef") > match("abce", "abc de"));
ASSERT(match("abc", " a b c ") > match("abc", " a b c "));
ASSERT(match("abc", " a b c ") > match("abc", " a b c "));
PASS();
}
TEST should_prefer_shorter_candidates() {
ASSERT(match("test", "tests") > match("test", "testing"));
PASS();
}
TEST should_prefer_start_of_candidate() {
/* Scores first letter highly */
ASSERT(match("test", "testing") > match("test", "/testing"));
PASS();
}
TEST score_exact_match() {
/* Exact match is SCORE_MAX */
ASSERT_SCORE_EQ(SCORE_MAX, match("abc", "abc"));
ASSERT_SCORE_EQ(SCORE_MAX, match("aBc", "abC"));
PASS();
}
TEST score_empty_query() {
/* Empty query always results in SCORE_MIN */
ASSERT_SCORE_EQ(SCORE_MIN, match("", ""));
ASSERT_SCORE_EQ(SCORE_MIN, match("", "a"));
ASSERT_SCORE_EQ(SCORE_MIN, match("", "bb"));
PASS();
}
TEST score_gaps() {
ASSERT_SCORE_EQ(SCORE_GAP_LEADING, match("a", "*a"));
ASSERT_SCORE_EQ(SCORE_GAP_LEADING*2, match("a", "*ba"));
ASSERT_SCORE_EQ(SCORE_GAP_LEADING*2 + SCORE_GAP_TRAILING, match("a", "**a*"));
ASSERT_SCORE_EQ(SCORE_GAP_LEADING*2 + SCORE_GAP_TRAILING*2, match("a", "**a**"));
ASSERT_SCORE_EQ(SCORE_GAP_LEADING*2 + SCORE_MATCH_CONSECUTIVE + SCORE_GAP_TRAILING*2, match("aa", "**aa**"));
ASSERT_SCORE_EQ(SCORE_GAP_LEADING + SCORE_GAP_LEADING + SCORE_GAP_INNER + SCORE_GAP_TRAILING + SCORE_GAP_TRAILING, match("aa", "**a*a**"));
PASS();
}
TEST score_consecutive() {
ASSERT_SCORE_EQ(SCORE_GAP_LEADING + SCORE_MATCH_CONSECUTIVE, match("aa", "*aa"));
ASSERT_SCORE_EQ(SCORE_GAP_LEADING + SCORE_MATCH_CONSECUTIVE*2, match("aaa", "*aaa"));
ASSERT_SCORE_EQ(SCORE_GAP_LEADING + SCORE_GAP_INNER + SCORE_MATCH_CONSECUTIVE, match("aaa", "*a*aa"));
PASS();
}
TEST score_slash() {
ASSERT_SCORE_EQ(SCORE_GAP_LEADING + SCORE_MATCH_SLASH, match("a", "/a"));
ASSERT_SCORE_EQ(SCORE_GAP_LEADING*2 + SCORE_MATCH_SLASH, match("a", "*/a"));
ASSERT_SCORE_EQ(SCORE_GAP_LEADING*2 + SCORE_MATCH_SLASH + SCORE_MATCH_CONSECUTIVE, match("aa", "a/aa"));
PASS();
}
TEST score_capital() {
ASSERT_SCORE_EQ(SCORE_GAP_LEADING + SCORE_MATCH_CAPITAL, match("a", "bA"));
ASSERT_SCORE_EQ(SCORE_GAP_LEADING*2 + SCORE_MATCH_CAPITAL, match("a", "baA"));
ASSERT_SCORE_EQ(SCORE_GAP_LEADING*2 + SCORE_MATCH_CAPITAL + SCORE_MATCH_CONSECUTIVE, match("aa", "baAa"));
PASS();
}
TEST score_dot() {
ASSERT_SCORE_EQ(SCORE_GAP_LEADING + SCORE_MATCH_DOT, match("a", ".a"));
ASSERT_SCORE_EQ(SCORE_GAP_LEADING*3 + SCORE_MATCH_DOT, match("a", "*a.a"));
ASSERT_SCORE_EQ(SCORE_GAP_LEADING + SCORE_GAP_INNER + SCORE_MATCH_DOT, match("a", "*a.a"));
PASS();
}
TEST positions_consecutive() {
size_t positions[3];
match_positions("amo", "app/models/foo", positions);
ASSERT_SIZE_T_EQ(0, positions[0]);
ASSERT_SIZE_T_EQ(4, positions[1]);
ASSERT_SIZE_T_EQ(5, positions[2]);
PASS();
}
TEST positions_start_of_word() {
/*
* We should prefer matching the 'o' in order, since it's the beginning
* of a word.
*/
size_t positions[4];
match_positions("amor", "app/models/order", positions);
ASSERT_SIZE_T_EQ(0, positions[0]);
ASSERT_SIZE_T_EQ(4, positions[1]);
ASSERT_SIZE_T_EQ(11, positions[2]);
ASSERT_SIZE_T_EQ(12, positions[3]);
PASS();
}
TEST positions_no_bonuses() {
size_t positions[2];
match_positions("as", "tags", positions);
ASSERT_SIZE_T_EQ(1, positions[0]);
ASSERT_SIZE_T_EQ(3, positions[1]);
match_positions("as", "examples.txt", positions);
ASSERT_SIZE_T_EQ(2, positions[0]);
ASSERT_SIZE_T_EQ(7, positions[1]);
PASS();
}
TEST positions_multiple_candidates_start_of_words() {
size_t positions[3];
match_positions("abc", "a/a/b/c/c", positions);
ASSERT_SIZE_T_EQ(2, positions[0]);
ASSERT_SIZE_T_EQ(4, positions[1]);
ASSERT_SIZE_T_EQ(6, positions[2]);
PASS();
}
TEST positions_exact_match() {
size_t positions[3];
match_positions("foo", "foo", positions);
ASSERT_SIZE_T_EQ(0, positions[0]);
ASSERT_SIZE_T_EQ(1, positions[1]);
ASSERT_SIZE_T_EQ(2, positions[2]);
PASS();
}
SUITE(match_suite) {
RUN_TEST(exact_match_should_return_true);
RUN_TEST(partial_match_should_return_true);
RUN_TEST(empty_query_should_always_match);
RUN_TEST(non_match_should_return_false);
RUN_TEST(match_with_delimiters_in_between);
RUN_TEST(should_prefer_starts_of_words);
RUN_TEST(should_prefer_consecutive_letters);
RUN_TEST(should_prefer_contiguous_over_letter_following_period);
RUN_TEST(should_prefer_shorter_matches);
RUN_TEST(should_prefer_shorter_candidates);
RUN_TEST(should_prefer_start_of_candidate);
RUN_TEST(score_exact_match);
RUN_TEST(score_empty_query);
RUN_TEST(score_gaps);
RUN_TEST(score_consecutive);
RUN_TEST(score_slash);
RUN_TEST(score_capital);
RUN_TEST(score_dot);
RUN_TEST(positions_consecutive);
RUN_TEST(positions_start_of_word);
RUN_TEST(positions_no_bonuses);
RUN_TEST(positions_multiple_candidates_start_of_words);
RUN_TEST(positions_exact_match);
}
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