add pattern matching

internal/matcher/radix_test.go

@@ -0,0 +1,118 @@
+package matcher_test
+
+import (
+	"testing"
+
+	"git.loyso.art/frx/eway/internal/matcher"
+)
+
+func TestRadixMatcherWithPattern(t *testing.T) {
+	m := matcher.NewRadix()
+	m.Register("aloha")
+	m.Register("hawaii")
+	m.Register("te*")
+
+	var tt = []struct {
+		name    string
+		in      string
+		pattern string
+	}{{
+		name:    "should match exact",
+		in:      "aloha",
+		pattern: "aloha",
+	}, {
+		name:    "should match exact 2",
+		in:      "hawaii",
+		pattern: "hawaii",
+	}, {
+		name:    "should match pattern",
+		in:      "test",
+		pattern: "te*",
+	}, {
+		name: "should not match",
+		in:   "alohe",
+	}, {
+		name: "should not match 2",
+		in:   "whoa",
+	}}
+
+	for _, tc := range tt {
+		tc := tc
+		t.Run(tc.name, func(t *testing.T) {
+			pattern := m.MatchByPattern(tc.in)
+			if pattern != tc.pattern {
+				t.Errorf("expected %s got %s", tc.pattern, pattern)
+			}
+		})
+	}
+}
+
+func TestRadixMatcher(t *testing.T) {
+	m := matcher.NewRadix()
+	m.Register("aloha")
+	m.Register("hawaii")
+	m.Register("te*")
+
+	var tt = []struct {
+		name  string
+		in    string
+		match bool
+	}{{
+		name:  "should match exact",
+		in:    "aloha",
+		match: true,
+	}, {
+		name:  "should match exact 2",
+		in:    "hawaii",
+		match: true,
+	}, {
+		name:  "should match pattern",
+		in:    "test",
+		match: true,
+	}, {
+		name: "should not match",
+		in:   "alohe",
+	}, {
+		name: "should not match 2",
+		in:   "whoa",
+	}}
+
+	for _, tc := range tt {
+		tc := tc
+		t.Run(tc.name, func(t *testing.T) {
+			match := m.Match(tc.in)
+			if match != tc.match {
+				t.Errorf("expected %t got %t", tc.match, match)
+			}
+		})
+	}
+}
+
+func TestRadixMatcherWildcard(t *testing.T) {
+	m := matcher.NewRadix()
+	m.Register("*")
+
+	var tt = []struct {
+		name  string
+		in    string
+		match bool
+	}{{
+		name:  "should match exact",
+		in:    "aloha",
+		match: true,
+	}, {
+		name:  "should match exact 2",
+		in:    "hawaii",
+		match: true,
+	}}
+
+	for _, tc := range tt {
+		tc := tc
+		t.Run(tc.name, func(t *testing.T) {
+			match := m.Match(tc.in)
+			if match != tc.match {
+				t.Errorf("expected %t got %t", tc.match, match)
+			}
+		})
+	}
+}