tiny-forge/internal/store/eventlog_test.go

package store

import (
	"testing"
)

func TestInsertEvent_RoundTripsWorkloadID(t *testing.T) {
	s := newTestStore(t)

	in := EventLog{
		Source:     "image",
		WorkloadID: "wl-abc",
		Severity:   "info",
		Message:    "my-app: deployed",
		Metadata:   `{"workload_id":"wl-abc"}`,
	}
	saved, err := s.InsertEvent(in)
	if err != nil {
		t.Fatalf("InsertEvent: %v", err)
	}
	if saved.ID == 0 {
		t.Fatal("expected non-zero ID after insert")
	}
	if saved.WorkloadID != "wl-abc" {
		t.Fatalf("returned WorkloadID = %q, want %q", saved.WorkloadID, "wl-abc")
	}

	rows, err := s.ListEvents(EventLogFilter{WorkloadID: "wl-abc"})
	if err != nil {
		t.Fatalf("ListEvents: %v", err)
	}
	if len(rows) != 1 {
		t.Fatalf("got %d rows, want 1", len(rows))
	}
	got := rows[0]
	if got.WorkloadID != "wl-abc" {
		t.Errorf("WorkloadID = %q, want %q", got.WorkloadID, "wl-abc")
	}
	if got.Source != "image" || got.Severity != "info" || got.Message != "my-app: deployed" {
		t.Errorf("round-trip mismatch: %+v", got)
	}
}

func TestInsertEvent_DefaultsWorkloadIDToEmpty(t *testing.T) {
	s := newTestStore(t)

	// Non-deploy callers leave WorkloadID at its zero value; the column
	// must accept "" (NOT NULL DEFAULT '').
	saved, err := s.InsertEvent(EventLog{Source: "stale", Severity: "warn", Message: "x"})
	if err != nil {
		t.Fatalf("InsertEvent: %v", err)
	}
	if saved.WorkloadID != "" {
		t.Fatalf("WorkloadID = %q, want empty", saved.WorkloadID)
	}

	rows, err := s.ListEvents(EventLogFilter{Source: "stale"})
	if err != nil {
		t.Fatalf("ListEvents: %v", err)
	}
	if len(rows) != 1 || rows[0].WorkloadID != "" {
		t.Fatalf("expected one unscoped row, got %+v", rows)
	}
}

func TestListEvents_FilterByWorkloadID(t *testing.T) {
	s := newTestStore(t)

	for _, e := range []EventLog{
		{Source: "image", WorkloadID: "wl-1", Severity: "info", Message: "a"},
		{Source: "image", WorkloadID: "wl-1", Severity: "error", Message: "b"},
		{Source: "compose", WorkloadID: "wl-2", Severity: "info", Message: "c"},
		{Source: "stale", WorkloadID: "", Severity: "warn", Message: "d"},
	} {
		if _, err := s.InsertEvent(e); err != nil {
			t.Fatalf("InsertEvent %q: %v", e.Message, err)
		}
	}

	// Filtering by wl-1 returns only its two rows.
	rows, err := s.ListEvents(EventLogFilter{WorkloadID: "wl-1"})
	if err != nil {
		t.Fatalf("ListEvents wl-1: %v", err)
	}
	if len(rows) != 2 {
		t.Fatalf("wl-1: got %d rows, want 2", len(rows))
	}
	for _, r := range rows {
		if r.WorkloadID != "wl-1" {
			t.Errorf("wl-1 filter leaked row with workload_id %q", r.WorkloadID)
		}
	}

	// wl-2 returns exactly one row.
	rows, err = s.ListEvents(EventLogFilter{WorkloadID: "wl-2"})
	if err != nil {
		t.Fatalf("ListEvents wl-2: %v", err)
	}
	if len(rows) != 1 || rows[0].Message != "c" {
		t.Fatalf("wl-2: got %+v, want single row 'c'", rows)
	}

	// Combined workload + severity filter still narrows correctly.
	rows, err = s.ListEvents(EventLogFilter{WorkloadID: "wl-1", Severity: "error"})
	if err != nil {
		t.Fatalf("ListEvents wl-1+error: %v", err)
	}
	if len(rows) != 1 || rows[0].Message != "b" {
		t.Fatalf("wl-1+error: got %+v, want single row 'b'", rows)
	}

	// No filter returns all four rows (back-compat: unscoped query intact).
	rows, err = s.ListEvents(EventLogFilter{})
	if err != nil {
		t.Fatalf("ListEvents all: %v", err)
	}
	if len(rows) != 4 {
		t.Fatalf("unfiltered: got %d rows, want 4", len(rows))
	}
}