113 lines
3.4 KiB
Go
113 lines
3.4 KiB
Go
package postgresadmin
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import (
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"context"
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"errors"
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"regexp"
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"sort"
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"strings"
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"testing"
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"proxy-pool/internal/domain/adminstate"
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)
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func TestApplyMigrationsValidatesContextAndPool(t *testing.T) {
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t.Parallel()
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if err := ApplyMigrations(context.Background(), nil); !errors.Is(err, adminstate.ErrInvalidCommand) {
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t.Fatalf("ApplyMigrations(nil) error = %v, want ErrInvalidCommand", err)
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}
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ctx, cancel := context.WithCancel(context.Background())
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cancel()
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if err := ApplyMigrations(ctx, nil); !errors.Is(err, context.Canceled) {
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t.Fatalf("ApplyMigrations(canceled) error = %v, want context.Canceled", err)
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}
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}
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func TestMigrationsAreOrderedTransactionalAndImmutable(t *testing.T) {
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t.Parallel()
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migrations := Migrations()
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if len(migrations) != 1 {
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t.Fatalf("len(Migrations()) = %d, want 1", len(migrations))
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}
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if migrations[0].Version != 1 || migrations[0].Name != "admin_state" {
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t.Fatalf("migration metadata = %+v", migrations[0])
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}
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normalized := strings.TrimSpace(migrations[0].SQL)
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if !strings.HasPrefix(normalized, "BEGIN;") || !strings.HasSuffix(normalized, "COMMIT;") {
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t.Fatalf("migration is not transaction wrapped: %q", normalized)
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}
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for index := 1; index < len(migrations); index++ {
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if migrations[index-1].Version >= migrations[index].Version {
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t.Fatalf("migration versions are not strictly increasing: %+v", migrations)
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}
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}
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migrations[0].SQL = "changed"
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if Migrations()[0].SQL == "changed" {
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t.Fatal("Migrations() returned mutable package storage")
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}
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}
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func TestAdminSchemaContainsOnlyManagementTables(t *testing.T) {
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t.Parallel()
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sql := Migrations()[0].SQL
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tablePattern := regexp.MustCompile(`(?im)^CREATE TABLE IF NOT EXISTS ([a-z][a-z0-9_]*)\s*\(`)
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matches := tablePattern.FindAllStringSubmatch(sql, -1)
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tables := make([]string, 0, len(matches))
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for _, match := range matches {
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tables = append(tables, match[1])
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}
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sort.Strings(tables)
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want := []string{
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"admin_audit_log",
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"admin_outbox",
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"config_revisions",
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"control_revisions",
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"routing_admin_state",
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"upstream_admin_state",
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}
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if strings.Join(tables, ",") != strings.Join(want, ",") {
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t.Fatalf("created tables = %v, want %v", tables, want)
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}
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lower := strings.ToLower(sql)
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for _, forbidden := range []string{
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"proxy_id", "proxy_host", "proxy_port", "credential", "password",
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"extraction_record", "ownership", "idempotency",
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} {
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if strings.Contains(lower, forbidden) {
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t.Errorf("migration contains forbidden detail identifier %q", forbidden)
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}
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}
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for _, destructive := range []string{"drop table", "truncate ", "delete from"} {
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if strings.Contains(lower, destructive) {
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t.Errorf("forward migration contains destructive statement %q", destructive)
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}
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}
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}
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func TestAdminSchemaContainsTransactionAndOutboxConstraints(t *testing.T) {
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t.Parallel()
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lower := strings.ToLower(Migrations()[0].SQL)
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for _, required := range []string{
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"revision bigint generated by default as identity primary key",
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"config_version varchar(128) not null unique",
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"checksum char(64) not null",
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"upstreams text[] not null",
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"current_upstream varchar(128) not null",
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"request_id varchar(128) not null",
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"source_ip inet",
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"payload jsonb not null",
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"claim_owner varchar(128)",
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"claim_until timestamptz",
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"published_at timestamptz",
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"foreign key (revision) references control_revisions(revision)",
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"where published_at is null",
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} {
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if !strings.Contains(lower, required) {
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t.Errorf("migration missing required schema fragment %q", required)
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}
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}
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}
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