feat(master): postgres store with migrations, master identity and agents

internal/master/model/model_test.go

@@ -0,0 +1,41 @@
+package model
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+
+	"github.com/shcizo/package-updater/internal/protocol"
+)
+
+func TestLocationKey(t *testing.T) {
+	cases := []struct {
+		name, agentKey, want string
+	}{
+		{"compose is per agent", "compose|slusk|web", "compose|7|slusk|web"},
+		{"container is per agent", "container|adhoc", "container|7|adhoc"},
+		{"swarm is per cluster", "swarm|gitea_gitea", "swarm|cluster-1|gitea_gitea"},
+	}
+	for _, c := range cases {
+		t.Run(c.name, func(t *testing.T) {
+			assert.Equal(t, c.want, LocationKey(7, "cluster-1", c.agentKey))
+		})
+	}
+}
+
+func TestDisplayName(t *testing.T) {
+	cases := []struct {
+		name string
+		svc  Service
+		want string
+	}{
+		{"compose", Service{Kind: protocol.KindCompose, ComposeProject: "slusk", ComposeService: "web"}, "slusk/web"},
+		{"swarm", Service{Kind: protocol.KindSwarm, SwarmService: "gitea_gitea"}, "gitea_gitea"},
+		{"container", Service{Kind: protocol.KindContainer, ContainerName: "adhoc"}, "adhoc"},
+	}
+	for _, c := range cases {
+		t.Run(c.name, func(t *testing.T) {
+			assert.Equal(t, c.want, c.svc.DisplayName())
+		})
+	}
+}