tests: add black-box package API checks

3 files changed, 64 insertions, 0 deletions

diff --git a/internal/config/blackbox_test.go b/internal/config/blackbox_test.go
new file mode 100644
index 0000000..0d97660
--- /dev/null
+++ b/internal/config/blackbox_test.go
@@ -0,0 +1,17 @@
+package config_test
+
+import (
+	"testing"
+
+	"codeberg.org/snonux/timr/internal/config"
+)
+
+func TestDefaultPublicAPI(t *testing.T) {
+	cfg := config.Default()
+	if cfg.WeekWorkHours <= 0 {
+		t.Fatalf("WeekWorkHours = %v, want positive value", cfg.WeekWorkHours)
+	}
+	if cfg.WorktimeDBDir == "" {
+		t.Fatal("WorktimeDBDir is empty")
+	}
+}
diff --git a/internal/duration/blackbox_test.go b/internal/duration/blackbox_test.go
new file mode 100644
index 0000000..87fa9dc
--- /dev/null
+++ b/internal/duration/blackbox_test.go
@@ -0,0 +1,18 @@
+package duration_test
+
+import (
+	"testing"
+	"time"
+
+	"codeberg.org/snonux/timr/internal/duration"
+)
+
+func TestParsePublicAPI(t *testing.T) {
+	got, err := duration.Parse("90m")
+	if err != nil {
+		t.Fatalf("Parse() error = %v", err)
+	}
+	if got != 90*time.Minute {
+		t.Fatalf("Parse() = %v, want %v", got, 90*time.Minute)
+	}
+}
diff --git a/internal/worktime/blackbox_test.go b/internal/worktime/blackbox_test.go
new file mode 100644
index 0000000..51ae635
--- /dev/null
+++ b/internal/worktime/blackbox_test.go
@@ -0,0 +1,29 @@
+package worktime_test
+
+import (
+	"testing"
+	"time"
+
+	"codeberg.org/snonux/timr/internal/worktime"
+)
+
+func TestAddAndLoadAllPublicAPI(t *testing.T) {
+	dbDir := t.TempDir()
+	host := "host-a"
+
+	_, err := worktime.Add(dbDir, host, "work", 30*time.Minute, time.Unix(100, 0), "public api")
+	if err != nil {
+		t.Fatalf("Add() error = %v", err)
+	}
+
+	entries, err := worktime.LoadAll(dbDir)
+	if err != nil {
+		t.Fatalf("LoadAll() error = %v", err)
+	}
+	if len(entries) != 1 {
+		t.Fatalf("entries len = %d, want 1", len(entries))
+	}
+	if entries[0].Action != "add" || entries[0].What != "work" {
+		t.Fatalf("unexpected entry: %+v", entries[0])
+	}
+}