Skip to content

Preserve custom db.php drop-ins during SQLite integration updates #3095

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
chubes4 merged 6 commits into from
May 19, 2026
Merged

Preserve custom db.php drop-ins during SQLite integration updates #3095

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
6 commits
Select commit Hold shift + click to select a range
3919f07
Preserve custom db.php drop-ins during SQLite integration updates
chubes4 Apr 15, 2026
1995062
fix: resolve prettier lint errors in sqlite-integration
chubes4 Apr 15, 2026
5dd447d
Merge branch 'trunk' into fix/preserve-custom-db-dropin
chubes4 Apr 30, 2026
c90df7b
test: fix custom db drop-in fixture path
chubes4 May 9, 2026
48bca38
fix: preserve marked db drop-ins
chubes4 May 18, 2026
2dd5ac8
Merge remote-tracking branch 'origin/trunk' into fix/preserve-custom-…
chubes4 May 18, 2026
File filter

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
38 changes: 27 additions & 11 deletions tools/common/lib/sqlite-integration.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,20 @@ export abstract class SqliteIntegrationProvider {
return hasDbPhp || ! hasWpConfig;
}

async shouldKeepExistingDbDropin( sitePath: string ): Promise< boolean > {
const dbPhpPath = path.join( sitePath, 'wp-content', 'db.php' );
if ( ! fs.existsSync( dbPhpPath ) ) {
return false;
}

try {
const content = await fs.promises.readFile( dbPhpPath, 'utf8' );
return content.includes( '@studio-keep' );
} catch {
return false;
}
}

async getSqliteVersionFromInstallation( sqliteMuPluginPath: string ): Promise< string > {
try {
const versionFileContent = await fs.promises.readFile(
Expand All @@ -39,20 +53,22 @@ export abstract class SqliteIntegrationProvider {

const wpContentPath = path.join( sitePath, 'wp-content' );
const databasePath = path.join( wpContentPath, 'database' );
const sqliteSourcePath = this.getSqlitePluginSourcePath();
const sqliteDirname = this.getSqliteDirname();

await fs.promises.mkdir( databasePath, { recursive: true } );

const sqliteSourcePath = this.getSqlitePluginSourcePath();
const dbCopyContent = await fs.promises.readFile(
path.join( sqliteSourcePath, 'db.copy' ),
'utf8'
);
const sqliteDirname = this.getSqliteDirname();
const updatedContent = dbCopyContent.replace(
"'{SQLITE_IMPLEMENTATION_FOLDER_PATH}'",
`realpath( __DIR__ . '/mu-plugins/${ sqliteDirname }' )`
);
await fs.promises.writeFile( path.join( wpContentPath, 'db.php' ), updatedContent );
if ( ! ( await this.shouldKeepExistingDbDropin( sitePath ) ) ) {
const dbCopyContent = await fs.promises.readFile(
path.join( sqliteSourcePath, 'db.copy' ),
'utf8'
);
const updatedContent = dbCopyContent.replace(
"'{SQLITE_IMPLEMENTATION_FOLDER_PATH}'",
`realpath( __DIR__ . '/mu-plugins/${ sqliteDirname }' )`
);
await fs.promises.writeFile( path.join( wpContentPath, 'db.php' ), updatedContent );
}

const sqliteDestPath = path.join( wpContentPath, 'mu-plugins', sqliteDirname );
await fs.promises.rm( sqliteDestPath, { recursive: true, force: true } );
Expand Down
60 changes: 60 additions & 0 deletions tools/common/lib/tests/sqlite-integration.test.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -83,6 +83,33 @@ platformTestSuite( 'SqliteIntegrationProvider', ( { normalize } ) => {
} );
} );

describe( 'shouldKeepExistingDbDropin', () => {
it( 'should return false when db.php does not exist', async () => {
const result = await provider.shouldKeepExistingDbDropin( MOCK_SITE_PATH );
expect( result ).toBe( false );
} );

it( 'should return false when db.php does not include the Studio keep marker', async () => {
volFromJSON( {
[ normalize( `${ MOCK_SITE_PATH }/wp-content/db.php` ) ]:
"<?php\ndefine( 'SQLITE_DB_DROPIN_VERSION', '1.8.0' );\ndefine( 'MARKDOWN_DB_DROPIN', true );",
} );

const result = await provider.shouldKeepExistingDbDropin( MOCK_SITE_PATH );
expect( result ).toBe( false );
} );

it( 'should return true when db.php includes the Studio keep marker', async () => {
volFromJSON( {
[ normalize( `${ MOCK_SITE_PATH }/wp-content/db.php` ) ]:
"<?php\n// @studio-keep\ndefine( 'SQLITE_DB_DROPIN_VERSION', '1.8.0' );\ndefine( 'MARKDOWN_DB_DROPIN', true );",
} );

const result = await provider.shouldKeepExistingDbDropin( MOCK_SITE_PATH );
expect( result ).toBe( true );
} );
} );

describe( 'installSqliteIntegration', () => {
beforeEach( () => {
volFromJSON( {
Expand All @@ -109,6 +136,39 @@ platformTestSuite( 'SqliteIntegrationProvider', ( { normalize } ) => {
);
} );

it( 'should not overwrite db.php drop-in with the Studio keep marker', async () => {
volFromJSON( {
[ normalize( `wp-files/${ SQLITE_DIRNAME }/db.copy` ) ]:
"SQLIntegration path: '{SQLITE_IMPLEMENTATION_FOLDER_PATH}'",
[ normalize( `${ MOCK_SITE_PATH }/wp-content/db.php` ) ]:
"<?php\n// @studio-keep\ndefine( 'SQLITE_DB_DROPIN_VERSION', '1.8.0' );\ndefine( 'MARKDOWN_DB_DROPIN', true );",
} );

await provider.installSqliteIntegration( MOCK_SITE_PATH );

expect( vi.mocked( fs.promises.writeFile ) ).not.toHaveBeenCalledWith(
normalize( `${ MOCK_SITE_PATH }/wp-content/db.php` ),
expect.any( String )
);
} );

it( 'should still copy mu-plugin when db.php has the Studio keep marker', async () => {
volFromJSON( {
[ normalize( `wp-files/${ SQLITE_DIRNAME }/db.copy` ) ]:
"SQLIntegration path: '{SQLITE_IMPLEMENTATION_FOLDER_PATH}'",
[ normalize( `${ MOCK_SITE_PATH }/wp-content/db.php` ) ]:
"<?php\n// @studio-keep\ndefine( 'SQLITE_DB_DROPIN_VERSION', '1.8.0' );\ndefine( 'MARKDOWN_DB_DROPIN', true );",
} );

await provider.installSqliteIntegration( MOCK_SITE_PATH );

expect( vi.mocked( fs.promises.cp ) ).toHaveBeenCalledWith(
normalize( `wp-files/${ SQLITE_DIRNAME }` ),
normalize( `${ MOCK_SITE_PATH }/wp-content/mu-plugins/${ SQLITE_DIRNAME }` ),
expect.any( Object )
);
} );

it( 'should copy SQLite plugin to mu-plugins', async () => {
await provider.installSqliteIntegration( MOCK_SITE_PATH );

Expand Down