From a26fed000ad9f292618f9cecfd2b505dddfd004a Mon Sep 17 00:00:00 2001
From: Lukasz Kasprzak <lukas@labunix.xyz>
Date: Fri, 24 Jul 2026 11:29:57 +0200
Subject: books: language-scoped --ref/--list via customizable books.toml +
 sigla_style config; v0.7.0

---
 internal/bible/booktable_test.go | 88 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 internal/bible/booktable_test.go

(limited to 'internal/bible/booktable_test.go')

diff --git a/internal/bible/booktable_test.go b/internal/bible/booktable_test.go
new file mode 100644
index 0000000..ededad3
--- /dev/null
+++ b/internal/bible/booktable_test.go
@@ -0,0 +1,88 @@
+package bible
+
+import (
+	"testing"
+)
+
+func TestBookTableDefaults(t *testing.T) {
+	tbl, err := LoadBookTable(nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	for _, d := range []string{"en", "pl"} {
+		if got := len(tbl.Books(d)); got != 73 {
+			t.Errorf("Books(%q) len=%d want 73", d, got)
+		}
+	}
+	en := tbl.Books("en")
+	if en[0].Canonical != "Genesis" || en[len(en)-1].Canonical != "Revelation" {
+		t.Errorf("en order: first=%q last=%q", en[0].Canonical, en[len(en)-1].Canonical)
+	}
+	// John display: en shortcut "Jn"/name "John"; pl shortcut "J"/name "Jana".
+	find := func(bs []BookInfo, canon string) BookInfo {
+		for _, b := range bs {
+			if b.Canonical == canon {
+				return b
+			}
+		}
+		return BookInfo{}
+	}
+	if b := find(en, "John"); b.Shortcut != "Jn" || b.Name != "John" {
+		t.Errorf("en John = %+v", b)
+	}
+	if b := find(tbl.Books("pl"), "John"); b.Shortcut != "J" || b.Name != "Jana" {
+		t.Errorf("pl John = %+v", b)
+	}
+}
+
+func TestParseRefDialects(t *testing.T) {
+	tbl, _ := LoadBookTable(nil)
+	cases := []struct {
+		dialect, in, want string
+		ok                bool
+	}{
+		{"en", "Jn 3:16", "John 3:16", true},
+		{"en", "Jn 5:15-17.20-22", "John 5:15-17,20-22", true},
+		{"en", "1 Cor 13:4-7", "1 Corinthians 13:4-7", true},
+		{"pl", "J 3,16", "John 3:16", true},
+		{"pl", "J 3, 16", "John 3:16", true},
+		{"pl", "J 6,6", "John 6:6", true},
+		{"pl", "J 5,15-17. 20-22", "John 5:15-17,20-22", true},
+		{"pl", "1 Kor 13,4-7", "1 Corinthians 13:4-7", true},
+		{"pl", "Łk 1,46-55", "Luke 1:46-55", true},
+		// dialect scoping: Polish abbrev/sep must fail in en, English in pl.
+		{"en", "Łk 3:16", "", false},
+		{"pl", "Lk 3,16", "", false},
+		{"en", "Zzz 1:1", "", false},
+		{"en", "John", "", false}, // no chapter:verse
+	}
+	for _, c := range cases {
+		got, ok := tbl.ParseRef(c.dialect, c.in)
+		if ok != c.ok || got != c.want {
+			t.Errorf("ParseRef(%q,%q)=%q,%v want %q,%v", c.dialect, c.in, got, ok, c.want, c.ok)
+		}
+	}
+}
+
+func TestBookTableMergeAndMalformed(t *testing.T) {
+	// User adds an alias "Jhn" to English John; other books stay default.
+	user := []byte("[en]\nJohn = [\"Jn\", \"Jhn\", \"John\"]\n")
+	tbl, err := LoadBookTable(user)
+	if err != nil {
+		t.Fatalf("merge err: %v", err)
+	}
+	if got, ok := tbl.ParseRef("en", "Jhn 3:16"); !ok || got != "John 3:16" {
+		t.Errorf("merged alias: got %q,%v", got, ok)
+	}
+	if got, ok := tbl.ParseRef("en", "Gen 1:1"); !ok || got != "Genesis 1:1" {
+		t.Errorf("unlisted book lost after merge: %q,%v", got, ok)
+	}
+	// Malformed user TOML -> non-nil error but a usable defaults table.
+	tbl2, err := LoadBookTable([]byte("this is not [valid toml"))
+	if err == nil {
+		t.Error("expected error for malformed user toml")
+	}
+	if got, ok := tbl2.ParseRef("en", "Jn 3:16"); !ok || got != "John 3:16" {
+		t.Errorf("defaults unusable after malformed user toml: %q,%v", got, ok)
+	}
+}
-- 
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