wehub-resource-sync
108 lines
3.3 KiB
Go
108 lines
3.3 KiB
Go
// Copyright 2025 Dolthub, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package _go
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import (
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"context"
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"fmt"
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"testing"
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"github.com/dolthub/go-mysql-server/sql"
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"github.com/jackc/pgx/v5"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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dserver "github.com/dolthub/doltgresql/server"
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"github.com/dolthub/doltgresql/servercfg"
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"github.com/dolthub/doltgresql/servercfg/cfgdetails"
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)
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// TestCreateSchemaWithNonExistentDatabase tests that connecting to a non-existent
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// database fails with the appropriate error at the connection level.
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// This is the PostgreSQL-compliant behavior where database validation happens
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// during connection establishment.
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//
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// NOTE: This test cannot use RunScripts because RunScripts auto-creates the
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// database before running assertions. We need to test the connection-level
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// failure when connecting to a non-existent database.
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//
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// See: https://github.com/dolthub/doltgresql/issues/1863
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func TestCreateSchemaWithNonExistentDatabase(t *testing.T) {
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port, err := sql.GetEmptyPort()
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require.NoError(t, err)
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// Start server using the same pattern as CreateServerWithPort
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controller, err := dserver.RunInMemory(
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&servercfg.DoltgresConfig{
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DoltgresConfig: cfgdetails.DoltgresConfig{
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ListenerConfig: &cfgdetails.DoltgresListenerConfig{
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PortNumber: &port,
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HostStr: &serverHost,
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},
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LogLevelStr: &testServerLogLevel,
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},
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}, dserver.NewListener,
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)
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require.NoError(t, err)
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defer func() {
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controller.Stop()
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require.NoError(t, controller.WaitForStop())
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}()
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ctx := context.Background()
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t.Run(
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"connection to non-existent database fails", func(t *testing.T) {
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// Attempt to connect to a database that doesn't exist
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connStr := fmt.Sprintf(
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"postgres://postgres:password@%s:%d/nonexistent_db?sslmode=disable",
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serverHost,
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port,
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)
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_, err := pgx.Connect(ctx, connStr)
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require.Error(t, err, "connection should fail when database doesn't exist")
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assert.Contains(
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t, err.Error(), "does not exist",
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"expected 'does not exist' error, got: %v", err,
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)
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},
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)
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t.Run(
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"connection to existing database succeeds", func(t *testing.T) {
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// Verify that connecting to the default "postgres" database works
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connStr := fmt.Sprintf("postgres://postgres:password@%s:%d/postgres?sslmode=disable", serverHost, port)
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conn, err := pgx.Connect(ctx, connStr)
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require.NoError(t, err)
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defer conn.Close(ctx)
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// Verify we can create a schema on the valid database
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_, err = conn.Exec(ctx, "CREATE SCHEMA test_schema_1863")
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require.NoError(t, err)
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// Verify the schema was created
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rows, err := conn.Query(
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ctx,
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"SELECT schema_name FROM information_schema.schemata WHERE schema_name = 'test_schema_1863'",
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)
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require.NoError(t, err)
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defer rows.Close()
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require.True(t, rows.Next(), "expected to find test_schema_1863")
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},
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)
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}
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