feat: add release identity manifest

cmd/orbit-admin/release_test.go

@@ -0,0 +1,74 @@
+package main
+
+import (
+	"bytes"
+	"encoding/json"
+	"os"
+	"testing"
+
+	"git.yuntuo.hk/k2safe/orbit/internal/buildinfo"
+	"git.yuntuo.hk/k2safe/orbit/internal/storage/mysql"
+)
+
+func TestReleaseManifestIsDatabaseIndependent(t *testing.T) {
+	output, restore := captureStdout(t)
+	err := runRelease([]string{"manifest"})
+	restore()
+	if err != nil {
+		t.Fatal(err)
+	}
+	var got releaseManifest
+	if err := json.Unmarshal(output.Bytes(), &got); err != nil {
+		t.Fatal(err)
+	}
+	migrations, err := mysql.Migrations()
+	if err != nil || len(migrations) == 0 {
+		t.Fatalf("migrations: %v", err)
+	}
+	if got.ManifestVersion != 1 {
+		t.Fatalf("manifest version=%d", got.ManifestVersion)
+	}
+	if got.Build != buildinfo.Current() {
+		t.Fatalf("build identity=%+v want=%+v", got.Build, buildinfo.Current())
+	}
+	if got.Schema.CurrentVersion != migrations[len(migrations)-1].Version || got.Schema.MigrationCount != len(migrations) {
+		t.Fatalf("schema summary=%+v migrations=%d", got.Schema, len(migrations))
+	}
+	if len(got.Schema.Migrations) != len(migrations) {
+		t.Fatalf("manifest migrations=%d want=%d", len(got.Schema.Migrations), len(migrations))
+	}
+	for i, migration := range migrations {
+		item := got.Schema.Migrations[i]
+		if item.Version != migration.Version || item.Name != migration.Name || item.Checksum != migration.Checksum {
+			t.Fatalf("migration[%d]=%+v want version=%d name=%s checksum=%s", i, item, migration.Version, migration.Name, migration.Checksum)
+		}
+	}
+}
+
+func TestReleaseManifestRejectsUnknownCommand(t *testing.T) {
+	if err := runRelease([]string{"status"}); err == nil {
+		t.Fatal("unknown release command accepted")
+	}
+}
+
+func captureStdout(t *testing.T) (*bytes.Buffer, func()) {
+	t.Helper()
+	old := os.Stdout
+	read, write, err := os.Pipe()
+	if err != nil {
+		t.Fatal(err)
+	}
+	os.Stdout = write
+	var output bytes.Buffer
+	done := make(chan struct{})
+	go func() {
+		_, _ = output.ReadFrom(read)
+		close(done)
+	}()
+	return &output, func() {
+		_ = write.Close()
+		os.Stdout = old
+		<-done
+		_ = read.Close()
+	}
+}