1 files changed, 209 insertions, 0 deletions
diff --git a/dot-oh-my-zsh/custom/plugins/fzf/src/pattern_test.go b/dot-oh-my-zsh/custom/plugins/fzf/src/pattern_test.go
new file mode 100644
index 00000000..5eb5f6d7
--- /dev/null
+++ b/dot-oh-my-zsh/custom/plugins/fzf/src/pattern_test.go
@@ -0,0 +1,209 @@
+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$")
+	if len(terms) != 8 ||
+		terms[0][0].typ != termExact || terms[0][0].inv || len(terms[0][0].text) != 3 ||
+		terms[1][0].typ != termFuzzy || terms[1][0].inv || len(terms[1][0].text) != 3 ||
+		terms[2][0].typ != termPrefix || terms[2][0].inv || len(terms[2][0].text) != 3 ||
+		terms[3][0].typ != termSuffix || terms[3][0].inv || len(terms[3][0].text) != 3 ||
+		terms[4][0].typ != termExact || !terms[4][0].inv || len(terms[4][0].text) != 3 ||
+		terms[5][0].typ != termFuzzy || !terms[5][0].inv || len(terms[5][0].text) != 3 ||
+		terms[6][0].typ != termPrefix || !terms[6][0].inv || len(terms[6][0].text) != 3 ||
+		terms[7][0].typ != termSuffix || !terms[7][0].inv || len(terms[7][0].text) != 3 {
+		t.Errorf("%v", terms)
+	}
+}
+
+func TestParseTermsEmpty(t *testing.T) {
+	terms := parseTerms(true, CaseSmart, false, "' ^ !' !^")
+	if len(terms) != 0 {
+		t.Errorf("%v", terms)
+	}
+}
+
+func TestExact(t *testing.T) {
+	defer clearPatternCache()
+	clearPatternCache()
+	pattern := BuildPattern(true, algo.FuzzyMatchV2, true, CaseSmart, false, true, false, true,
+		[]Range{}, Delimiter{}, []rune("'abc"))
+	chars := util.ToChars([]byte("aabbcc abc"))
+	res, pos := algo.ExactMatchNaive(
+		pattern.caseSensitive, pattern.normalize, pattern.forward, &chars, pattern.termSets[0][0].text, true, nil)
+	if res.Start != 7 || res.End != 10 {
+		t.Errorf("%v / %d / %d", pattern.termSets, res.Start, res.End)
+	}
+	if pos != nil {
+		t.Errorf("pos is expected to be nil")
+	}
+}
+
+func TestEqual(t *testing.T) {
+	defer clearPatternCache()
+	clearPatternCache()
+	pattern := BuildPattern(true, algo.FuzzyMatchV2, true, CaseSmart, false, true, false, true, []Range{}, Delimiter{}, []rune("^AbC$"))
+
+	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, false, true, []Range{}, Delimiter{}, []rune("abc"))
+	clearPatternCache()
+	pat2 := BuildPattern(true, algo.FuzzyMatchV2, false, CaseSmart, false, true, false, true, []Range{}, Delimiter{}, []rune("Abc"))
+	clearPatternCache()
+	pat3 := BuildPattern(true, algo.FuzzyMatchV2, false, CaseIgnore, false, true, false, true, []Range{}, Delimiter{}, []rune("abc"))
+	clearPatternCache()
+	pat4 := BuildPattern(true, algo.FuzzyMatchV2, false, CaseIgnore, false, true, false, true, []Range{}, Delimiter{}, []rune("Abc"))
+	clearPatternCache()
+	pat5 := BuildPattern(true, algo.FuzzyMatchV2, false, CaseRespect, false, true, false, true, []Range{}, Delimiter{}, []rune("abc"))
+	clearPatternCache()
+	pat6 := BuildPattern(true, algo.FuzzyMatchV2, false, CaseRespect, false, true, false, 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, false, 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, false, 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, false, 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)
+}