On Sat, 24 Nov 2012, david@tethera.net wrote:
> From: David Bremner <bremner@debian.org>
>
> Initially, provide a way to create "stub" messages in the notmuch
> database without corresponding files.  This is essentially cut and
> paste from lib/database.cc. This is a seperate file since we don't
> want to export these symbols from libnotmuch or bloat the library with
> non-exported code.
> ---
>  test/Makefile.local  |    1 +
>  test/database-test.c |   71 ++++++++++++++++++++++++++++++++++++++++++++++++++
>  test/database-test.h |   21 +++++++++++++++
>  3 files changed, 93 insertions(+)
>  create mode 100644 test/database-test.c
>  create mode 100644 test/database-test.h
>
> diff --git a/test/Makefile.local b/test/Makefile.local
> index 8da4c56..8479f91 100644
> --- a/test/Makefile.local
> +++ b/test/Makefile.local
> @@ -45,5 +45,6 @@ CLEAN := $(CLEAN) $(dir)/smtp-dummy $(dir)/smtp-dummy.o \
>  	 $(dir)/symbol-test $(dir)/symbol-test.o \
>  	 $(dir)/arg-test $(dir)/arg-test.o \
>  	 $(dir)/hex-xcode $(dir)/hex-xcode.o \
> +	 $(dir)/database-test.o \
>  	 $(dir)/parse-time $(dir)/parse-time.o \
>  	 $(dir)/corpus.mail $(dir)/test-results $(dir)/tmp.*
> diff --git a/test/database-test.c b/test/database-test.c
> new file mode 100644
> index 0000000..739e03b
> --- /dev/null
> +++ b/test/database-test.c
> @@ -0,0 +1,71 @@
> +/*
> + * Database routines intended only for testing, not exported from
> + * library.
> + *
> + * Copyright (c) 2012 David Bremner
> + *
> + * This program is free software: you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License as published by
> + * the Free Software Foundation, either version 3 of the License, or
> + * (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program.  If not, see http://www.gnu.org/licenses/ .
> + *
> + * Author: David Bremner <david@tethera.net>
> + */
> +
> +#include "notmuch-private.h"
> +#include "database-test.h"
> +
> +notmuch_status_t
> +notmuch_database_add_stub_message (notmuch_database_t *notmuch,
> +				   const char *message_id,
> +				   const char **tags)
> +{
> +    const char **tag;
> +    notmuch_status_t ret;
> +    notmuch_private_status_t private_status;
> +    notmuch_message_t *message;
> +
> +    ret = _notmuch_database_ensure_writable (notmuch);
> +    if (ret)
> +	return ret;
> +
> +    message = _notmuch_message_create_for_message_id (notmuch,
> +						      message_id,
> +						      &private_status);
> +    if (message == NULL) {
> +	return COERCE_STATUS (private_status,
> +			      "Unexpected status value from _notmuch_message_create_for_message_id");
> +
> +    }
> +
> +    if (private_status != NOTMUCH_PRIVATE_STATUS_NO_DOCUMENT_FOUND)
> +	return NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID;
> +
> +    _notmuch_message_add_term (message, "type", "mail");
> +
> +    if (tags) {
> +	ret = notmuch_message_freeze (message);
> +	if (ret)
> +	    return ret;
> +
> +	for (tag = tags; *tag; tag++) {
> +	    ret = notmuch_message_add_tag (message, *tag);
> +	    if (ret)
> +		return ret;
> +	}
> +    }
> +
> +    ret = notmuch_message_thaw (message);
> +    if (ret)
> +	return ret;

You'll get NOTMUCH_STATUS_UNBALANCED_FREEZE_THAW whenever tags ==
NULL. You need to move thaw within the if (tags) block.

Otherwise, looks good.

BR,
Jani.

> +
> +    return NOTMUCH_STATUS_SUCCESS;
> +}
> diff --git a/test/database-test.h b/test/database-test.h
> new file mode 100644
> index 0000000..84f7988
> --- /dev/null
> +++ b/test/database-test.h
> @@ -0,0 +1,21 @@
> +#ifndef _DATABASE_TEST_H
> +#define _DATABASE_TEST_H
> +/* Add a new stub message to the given notmuch database.
> + *
> + * At least the following return values are possible:
> + *
> + * NOTMUCH_STATUS_SUCCESS: Message successfully added to database.
> + *
> + * NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID: Message has the same message
> + *	ID as another message already in the database.
> + *
> + * NOTMUCH_STATUS_READ_ONLY_DATABASE: Database was opened in read-only
> + *	mode so no message can be added.
> + */
> +
> +notmuch_status_t
> +notmuch_database_add_stub_message (notmuch_database_t *database,
> +				   const char *message_id,
> +				   const char **tag_list);
> +
> +#endif
> -- 
> 1.7.10.4
>
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