1 files changed, 59 insertions, 0 deletions
diff --git a/internal/blocklist/blocklist_test.go b/internal/blocklist/blocklist_test.go
new file mode 100644
index 0000000..0104bc9
--- /dev/null
+++ b/internal/blocklist/blocklist_test.go
@@ -0,0 +1,59 @@
+package blocklist
+
+import (
+	"os"
+	"testing"
+)
+
+func TestParseLine(t *testing.T) {
+	tests := []struct{in,out string}{
+		{"0.0.0.0 domain.com", "domain.com"},
+		{"0.0.0.0 domain.com # foo", "domain.com"},	
+		{"0.0.0.0 *.domain.com", "*.domain.com"},
+		{"||domain.com^", "domain.com"},
+		{"||domain.com^$script", "domain.com"},
+		{"",""},
+		{"# comment", ""},
+		{"||*.domain.com^", "*.domain.com"},
+	}
+	for _, tt := range tests {
+		if got := parseLine(tt.in); got != tt.out {
+			t.Errorf("parseLine(%q) = %q, want %q", tt.in, got, tt.out)
+		}
+	}
+}
+
+func TestBlocked(t *testing.T) {
+	tmp, _ := os.CreateTemp("", "blocklist-*.txt")
+	tmp.WriteString("radhitya.org\n")
+	tmp.WriteString("0.0.0.0 ads.test.com\n")
+	tmp.WriteString("||example.net^\n")
+	tmp.WriteString("||*.domain.com^\n")
+	tmp.Close()
+	defer os.Remove(tmp.Name())
+
+	bl, err := Load(tmp.Name())
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if !bl.Blocked("radhitya.org") {
+		t.Error("radhitya.org shall be blocked")
+	}
+	if bl.Blocked("alif.radhitya.org") {
+		t.Error("alif.radhitya.org shall NOT be blocked")
+	}
+	if !bl.Blocked("ads.test.com") {
+		t.Error("ads.test.com shall be blocked (hosts format)")
+	}
+	if !bl.Blocked("example.net") {
+		t.Error("example.net shall be blocked (adguard format)")
+	}
+
+	if bl.Blocked("domain.com") {
+		t.Error("domain.com shall NOT be blocked (wildcard skipped)")
+	}
+	if bl.Blocked("sub.domain.com") {
+		t.Error("sub.domain.com shall NOT be blocked (wildcard skipped)")
+	}
+}