package fzf import ( "reflect" "testing" "github.com/junegunn/fzf/src/algo" "github.com/junegunn/fzf/src/util" ) var slab *util.Slab func init() { slab = util.MakeSlab(slab16Size, slab32Size) } func TestParseTermsExtended(t *testing.T) { terms := parseTerms(true, CaseSmart, false, "aaa 'bbb ^ccc ddd$ !eee !'fff !^ggg !hhh$ | ^iii$ ^xxx | 'yyy | zzz$ | !ZZZ |") if len(terms) != 9 || terms[0][0].typ != termFuzzy || terms[0][0].inv || terms[1][0].typ != termExact || terms[1][0].inv || terms[2][0].typ != termPrefix || terms[2][0].inv || terms[3][0].typ != termSuffix || terms[3][0].inv || terms[4][0].typ != termExact || !terms[4][0].inv || terms[5][0].typ != termFuzzy || !terms[5][0].inv || terms[6][0].typ != termPrefix || !terms[6][0].inv || terms[7][0].typ != termSuffix || !terms[7][0].inv || terms[7][1].typ != termEqual || terms[7][1].inv || terms[8][0].typ != termPrefix || terms[8][0].inv || terms[8][1].typ != termExact || terms[8][1].inv || terms[8][2].typ != termSuffix || terms[8][2].inv || terms[8][3].typ != termExact || !terms[8][3].inv { t.Errorf("%v", terms) } for _, termSet := range terms[:8] { term := termSet[0] if len(term.text) != 3 { t.Errorf("%v", term) } } } func TestParseTermsExtendedExact(t *testing.T) { terms := parseTerms(false, CaseSmart, false, "aaa 'bbb ^ccc ddd$ !eee !'fff !^ggg !hhh$") if len(terms) != 8 || terms[0][0].typ != termExact || terms[0][0].inv || len(terms[0][0].text) != 3 || terms[1][0].typ != termFuzzy || terms[1][0].inv || len(terms[1][0].text) != 3 || terms[2][0].typ != termPrefix || terms[2][0].inv || len(terms[2][0].text) != 3 || terms[3][0].typ != termSuffix || terms[3][0].inv || len(terms[3][0].text) != 3 || terms[4][0].typ != termExact || !terms[4][0].inv || len(terms[4][0].text) != 3 || terms[5][0].typ != termFuzzy || !terms[5][0].inv || len(terms[5][0].text) != 3 || terms[6][0].typ != termPrefix || !terms[6][0].inv || len(terms[6][0].text) != 3 || terms[7][0].typ != termSuffix || !terms[7][0].inv || len(terms[7][0].text) != 3 { t.Errorf("%v", terms) } } func TestParseTermsEmpty(t *testing.T) { terms := parseTerms(true, CaseSmart, false, "' ^ !' !^") if len(terms) != 0 { t.Errorf("%v", terms) } } func TestExact(t *testing.T) { defer clearPatternCache() clearPatternCache() pattern := BuildPattern(true, algo.FuzzyMatchV2, true, CaseSmart, false, true, true, []Range{}, Delimiter{}, []rune("'abc")) chars := util.ToChars([]byte("aabbcc abc")) res, pos := algo.ExactMatchNaive( pattern.caseSensitive, pattern.normalize, pattern.forward, &chars, pattern.termSets[0][0].text, true, nil) if res.Start != 7 || res.End != 10 { t.Errorf("%v / %d / %d", pattern.termSets, res.Start, res.End) } if pos != nil { t.Errorf("pos is expected to be nil") } } func TestEqual(t *testing.T) { defer clearPatternCache() clearPatternCache() pattern := BuildPattern(true, algo.FuzzyMatchV2, true, CaseSmart, false, true, true, []Range{}, Delimiter{}, []rune("^AbC$")) match := func(str string, sidxExpected int, eidxExpected int) { chars := util.ToChars([]byte(str)) res, pos := algo.EqualMatch( pattern.caseSensitive, pattern.normalize, pattern.forward, &chars, pattern.termSets[0][0].text, true, nil) if res.Start != sidxExpected || res.End != eidxExpected { t.Errorf("%v / %d / %d", pattern.termSets, res.Start, res.End) } if pos != nil { t.Errorf("pos is expected to be nil") } } match("ABC", -1, -1) match("AbC", 0, 3) match("AbC ", 0, 3) match(" AbC ", 1, 4) match(" AbC", 2, 5) } func TestCaseSensitivity(t *testing.T) { defer clearPatternCache() clearPatternCache() pat1 := BuildPattern(true, algo.FuzzyMatchV2, false, CaseSmart, false, true, true, []Range{}, Delimiter{}, []rune("abc")) clearPatternCache() pat2 := BuildPattern(true, algo.FuzzyMatchV2, false, CaseSmart, false, true, true, []Range{}, Delimiter{}, []rune("Abc")) clearPatternCache() pat3 := BuildPattern(true, algo.FuzzyMatchV2, false, CaseIgnore, false, true, true, []Range{}, Delimiter{}, []rune("abc")) clearPatternCache() pat4 := BuildPattern(true, algo.FuzzyMatchV2, false, CaseIgnore, false, true, true, []Range{}, Delimiter{}, []rune("Abc")) clearPatternCache() pat5 := BuildPattern(true, algo.FuzzyMatchV2, false, CaseRespect, false, true, true, []Range{}, Delimiter{}, []rune("abc")) clearPatternCache() pat6 := BuildPattern(true, algo.FuzzyMatchV2, false, CaseRespect, false, true, true, []Range{}, Delimiter{}, []rune("Abc")) if string(pat1.text) != "abc" || pat1.caseSensitive != false || string(pat2.text) != "Abc" || pat2.caseSensitive != true || string(pat3.text) != "abc" || pat3.caseSensitive != false || string(pat4.text) != "abc" || pat4.caseSensitive != false || string(pat5.text) != "abc" || pat5.caseSensitive != true || string(pat6.text) != "Abc" || pat6.caseSensitive != true { t.Error("Invalid case conversion") } } func TestOrigTextAndTransformed(t *testing.T) { pattern := BuildPattern(true, algo.FuzzyMatchV2, true, CaseSmart, false, true, true, []Range{}, Delimiter{}, []rune("jg")) tokens := Tokenize("junegunn", Delimiter{}) trans := Transform(tokens, []Range{{1, 1}}) origBytes := []byte("junegunn.choi") for _, extended := range []bool{false, true} { chunk := Chunk{count: 1} chunk.items[0] = Item{ text: util.ToChars([]byte("junegunn")), origText: &origBytes, transformed: &trans} pattern.extended = extended matches := pattern.matchChunk(&chunk, nil, slab) // No cache if !(matches[0].item.text.ToString() == "junegunn" && string(*matches[0].item.origText) == "junegunn.choi" && reflect.DeepEqual(*matches[0].item.transformed, trans)) { t.Error("Invalid match result", matches) } match, offsets, pos := pattern.MatchItem(&chunk.items[0], true, slab) if !(match.item.text.ToString() == "junegunn" && string(*match.item.origText) == "junegunn.choi" && offsets[0][0] == 0 && offsets[0][1] == 5 && reflect.DeepEqual(*match.item.transformed, trans)) { t.Error("Invalid match result", match, offsets, extended) } if !((*pos)[0] == 4 && (*pos)[1] == 0) { t.Error("Invalid pos array", *pos) } } } func TestCacheKey(t *testing.T) { test := func(extended bool, patStr string, expected string, cacheable bool) { clearPatternCache() pat := BuildPattern(true, algo.FuzzyMatchV2, extended, CaseSmart, false, true, true, []Range{}, Delimiter{}, []rune(patStr)) if pat.CacheKey() != expected { t.Errorf("Expected: %s, actual: %s", expected, pat.CacheKey()) } if pat.cacheable != cacheable { t.Errorf("Expected: %t, actual: %t (%s)", cacheable, pat.cacheable, patStr) } clearPatternCache() } test(false, "foo !bar", "foo !bar", true) test(false, "foo | bar !baz", "foo | bar !baz", true) test(true, "foo bar baz", "foo\tbar\tbaz", true) test(true, "foo !bar", "foo", false) test(true, "foo !bar baz", "foo\tbaz", false) test(true, "foo | bar baz", "baz", false) test(true, "foo | bar | baz", "", false) test(true, "foo | bar !baz", "", false) test(true, "| | foo", "", false) test(true, "| | | foo", "foo", false) } func TestCacheable(t *testing.T) { test := func(fuzzy bool, str string, expected string, cacheable bool) { clearPatternCache() pat := BuildPattern(fuzzy, algo.FuzzyMatchV2, true, CaseSmart, true, true, true, []Range{}, Delimiter{}, []rune(str)) if pat.CacheKey() != expected { t.Errorf("Expected: %s, actual: %s", expected, pat.CacheKey()) } if cacheable != pat.cacheable { t.Errorf("Invalid Pattern.cacheable for \"%s\": %v (expected: %v)", str, pat.cacheable, cacheable) } clearPatternCache() } test(true, "foo bar", "foo\tbar", true) test(true, "foo 'bar", "foo\tbar", false) test(true, "foo !bar", "foo", false) test(false, "foo bar", "foo\tbar", true) test(false, "foo 'bar", "foo", false) test(false, "foo '", "foo", true) test(false, "foo 'bar", "foo", false) test(false, "foo !bar", "foo", false) }