refactored & audited, real analizer added

2026-08-31 22:24:38 +03:00
parent e11c82bd76
commit 1b2521d4ac
15 changed files with 629 additions and 1 deletions
@@ -0,0 +1,178 @@
+package moonblood
+
+import (
+	"bufio"
+	"os"
+	"testing"
+)
+
+func TestParseMoonblood(t *testing.T) {
+	file, err := os.Open("../../resources/moonblood.txt")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer file.Close()
+
+	scanner := bufio.NewScanner(file)
+	total, success := 0, 0
+
+	for scanner.Scan() {
+		line := scanner.Text()
+		if line == "" {
+			continue
+		}
+
+		result := Parse(line)
+		total++
+
+		if result.Group == "MOONBLOOD" && result.Year != 0 && result.Format == "FLAC" {
+			success++
+		}
+
+		if result.Confidence < 0.7 {
+			t.Logf("Low confidence: %s (%.2f)", line, result.Confidence)
+		}
+	}
+
+	t.Logf("Parsed %d releases, %d successful (%.1f%%)", total, success, float64(success)/float64(total)*100)
+}
+
+func TestParseFullTail(t *testing.T) {
+	r := Parse("Fane-Dragged_Through_the_Unending-24BIT-WEB-FLAC-2025-MOONBLOOD")
+	if r.Artist != "Fane" {
+		t.Errorf("Artist = %q, want %q", r.Artist, "Fane")
+	}
+	if r.Title != "Dragged_Through_the_Unending" {
+		t.Errorf("Title = %q, want %q", r.Title, "Dragged_Through_the_Unending")
+	}
+	if r.Year != 2025 || r.Format != "FLAC" || r.Source != "WEB" || r.BitDepth != "24BIT" {
+		t.Errorf("tail fields wrong: %+v", r)
+	}
+	if len(r.UnknownTokens) != 0 {
+		t.Errorf("UnknownTokens = %v, want empty", r.UnknownTokens)
+	}
+	if r.Confidence < 0.99 {
+		t.Errorf("Confidence = %.2f, want ~1.0", r.Confidence)
+	}
+}
+
+func TestParseEditionAndDemo(t *testing.T) {
+	r := Parse("Satans_Grind-Rotten_Demo-DEMO-16BIT-WEB-FLAC-2016-MOONBLOOD")
+	if r.Edition != "DEMO" {
+		t.Errorf("Edition = %q, want %q", r.Edition, "DEMO")
+	}
+	if r.Artist != "Satans_Grind" || r.Title != "Rotten_Demo" {
+		t.Errorf("Artist/Title = %q/%q", r.Artist, r.Title)
+	}
+	if len(r.UnknownTokens) != 0 {
+		t.Errorf("UnknownTokens = %v, want empty", r.UnknownTokens)
+	}
+}
+
+func TestParseArtistWithHyphen(t *testing.T) {
+	// Artist itself contains a hyphen; no part of it may leak into UnknownTokens.
+	r := Parse("Ultra-Violence-All_My_Life-EP-16BIT-WEB-FLAC-2026-MOONBLOOD")
+	if r.Artist != "Ultra" || r.Title != "Violence-All_My_Life" {
+		t.Errorf("Artist/Title = %q/%q, want Ultra / Violence-All_My_Life", r.Artist, r.Title)
+	}
+	if r.Edition != "EP" || r.BitDepth != "16BIT" || r.Source != "WEB" || r.Year != 2026 {
+		t.Errorf("tail fields wrong: %+v", r)
+	}
+	if len(r.UnknownTokens) != 0 {
+		t.Errorf("UnknownTokens = %v, want empty", r.UnknownTokens)
+	}
+}
+
+func TestParseLanguageAndCDSource(t *testing.T) {
+	r := Parse("Burn_Thou_in_Effigy-Memorias_Postumas_do_Imperador-BR-CD-FLAC-2026-MOONBLOOD")
+	if r.Language != "BR" || r.Source != "CD" || r.Year != 2026 || r.Format != "FLAC" {
+		t.Errorf("tail fields wrong: %+v", r)
+	}
+	if len(r.UnknownTokens) != 0 {
+		t.Errorf("UnknownTokens = %v, want empty", r.UnknownTokens)
+	}
+}
+
+func TestParseNoYear(t *testing.T) {
+	// Without a year the tail still parses; group stays the last token.
+	r := Parse("Fane-Gallant_Shroud-EP-16BIT-WEB-FLAC-MOONBLOOD")
+	if r.Group != "MOONBLOOD" || r.Year != 0 {
+		t.Errorf("Group/Year = %q/%d", r.Group, r.Year)
+	}
+	if r.Edition != "EP" || r.Source != "WEB" || r.Format != "FLAC" {
+		t.Errorf("tail fields wrong: %+v", r)
+	}
+	if r.Artist != "Fane" || r.Title != "Gallant_Shroud" {
+		t.Errorf("Artist/Title = %q/%q", r.Artist, r.Title)
+	}
+}
+
+func TestParseResolutionSlot(t *testing.T) {
+	r := Parse("Ice_Nine_Kills-Last_Chance_To_Make_Amends-REMASTERED-24BIT-44KHZ-WEB-FLAC-2024-FLACCiD")
+	if r.Group != "FLACCiD" {
+		t.Errorf("Group = %q, want FLACCiD", r.Group)
+	}
+	if r.Resolution != "44KHZ" {
+		t.Errorf("Resolution = %q, want 44KHZ", r.Resolution)
+	}
+	if r.BitDepth != "24BIT" || r.Edition != "REMASTERED" || r.Source != "WEB" || r.Year != 2024 {
+		t.Errorf("tail fields wrong: %+v", r)
+	}
+	if r.Artist != "Ice_Nine_Kills" || r.Title != "Last_Chance_To_Make_Amends" {
+		t.Errorf("Artist/Title = %q/%q", r.Artist, r.Title)
+	}
+	if len(r.UnknownTokens) != 0 {
+		t.Errorf("UnknownTokens = %v, want empty", r.UnknownTokens)
+	}
+}
+
+func TestParseVinylIsSource(t *testing.T) {
+	r := Parse("ROTH-Alles_Endet-DE-VINYL-FLAC-2026-TOTENKVLT")
+	if r.Language != "DE" {
+		t.Errorf("Language = %q, want DE", r.Language)
+	}
+	if r.Source != "VINYL" {
+		t.Errorf("Source = %q, want VINYL", r.Source)
+	}
+	if r.Edition != "" {
+		t.Errorf("Edition = %q, want empty (VINYL is source, not edition)", r.Edition)
+	}
+	if len(r.UnknownTokens) != 0 {
+		t.Errorf("UnknownTokens = %v, want empty", r.UnknownTokens)
+	}
+}
+
+func TestParseCaseInsensitiveDictionaries(t *testing.T) {
+	r := Parse("Artist-Some_Title-16bit-web-flac-2020-moonblood")
+	if r.BitDepth != "16BIT" || r.Source != "WEB" || r.Format != "FLAC" {
+		t.Errorf("case-insensitive lookup failed: %+v", r)
+	}
+	if r.Artist != "Artist" || r.Title != "Some_Title" {
+		t.Errorf("Artist/Title = %q/%q", r.Artist, r.Title)
+	}
+}
+
+func TestParseUnknownTailTokenReported(t *testing.T) {
+	// Невідомий токен між двома відомими маркерами → у UnknownTokens.
+	r := Parse("Artist-Some_Title-SPLIT-FOO-16BIT-WEB-FLAC-2025-MOONBLOOD")
+	if len(r.UnknownTokens) != 1 || r.UnknownTokens[0] != "FOO" {
+		t.Errorf("UnknownTokens = %v, want [FOO]", r.UnknownTokens)
+	}
+	if r.Edition != "SPLIT" || r.BitDepth != "16BIT" || r.Source != "WEB" || r.Year != 2025 {
+		t.Errorf("tail fields wrong: %+v", r)
+	}
+	if r.Artist != "Artist" || r.Title != "Some_Title" {
+		t.Errorf("Artist/Title = %q/%q", r.Artist, r.Title)
+	}
+}
+
+func TestParseCoreTokensNeverReported(t *testing.T) {
+	// Артист/тайтл ніколи не потрапляють в UnknownTokens.
+	r := Parse("Fane-Dragged_Through_the_Unending-24BIT-WEB-FLAC-2025-MOONBLOOD")
+	if len(r.UnknownTokens) != 0 {
+		t.Errorf("UnknownTokens = %v, want empty", r.UnknownTokens)
+	}
+	if r.Artist != "Fane" || r.Title != "Dragged_Through_the_Unending" {
+		t.Errorf("Artist/Title = %q/%q", r.Artist, r.Title)
+	}
+}