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lib/open: support NOTMUCH_DATABASE environment variable

Browse source 
The additional code is trivial, but making sure we get the priority of
various options correct takes a few tests.
This commit is contained in:
David Bremner 2020-12-25 23:22:23 -04:00
parent 6e6c319c26
commit 793d4305d3
2 changed files with 70 additions and 1 deletions
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4
lib/open.cc
View file

@ -168,6 +168,10 @@ _choose_database_path (void *ctx,
return status;
}
if (! *database_path) {
*database_path = getenv ("NOTMUCH_DATABASE");
}
if (! *database_path && *key_file) {
char *path = g_key_file_get_value (*key_file, "database", "path", NULL);
if (path) {

67
test/T590-libconfig.sh
View file

@ -27,7 +27,7 @@ int main (int argc, char** argv)
&db,
&msg);
if (stat != NOTMUCH_STATUS_SUCCESS) {
fprintf (stderr, "error opening database: %d %s\n", stat, msg ? msg : "");
fprintf (stderr, "error opening database\n%s\n%s\n", notmuch_status_to_string (stat), msg ? msg : "");
exit (1);
}
EOF
@ -505,4 +505,69 @@ EOF
test_expect_equal_file EXPECTED OUTPUT
restore_database
test_begin_subtest "no config, fail to open database"
old_NOTMUCH_CONFIG=${NOTMUCH_CONFIG}
unset NOTMUCH_CONFIG
cat c_head - c_tail <<'EOF' | test_C %NULL% '' %NULL%
{
printf("NOT RUN");
}
EOF
NOTMUCH_CONFIG=${old_NOTMUCH_CONFIG}
cat <<'EOF' >EXPECTED
== stdout ==
== stderr ==
error opening database
Erroneous NULL pointer
Error: Cannot open a database for a NULL path.
EOF
test_expect_equal_file EXPECTED OUTPUT
test_begin_subtest "open database from NOTMUCH_DATABASE"
old_NOTMUCH_CONFIG=${NOTMUCH_CONFIG}
unset NOTMUCH_CONFIG
export NOTMUCH_DATABASE=${MAIL_DIR}
cat c_head - c_tail <<'EOF' | test_C %NULL% '' %NULL%
{
EXPECT0(notmuch_database_get_config (db, "test.key1", &val));
printf("test.key1 = %s\n", val);
EXPECT0(notmuch_database_get_config (db, "test.key2", &val));
printf("test.key2 = %s\n", val);
}
EOF
NOTMUCH_CONFIG=${old_NOTMUCH_CONFIG}
unset NOTMUCH_DATABASE
cat <<'EOF' >EXPECTED
== stdout ==
test.key1 = testvalue1
test.key2 = testvalue2
== stderr ==
EOF
test_expect_equal_file EXPECTED OUTPUT
test_begin_subtest "NOTMUCH_DATABASE overrides config"
old_path=$(notmuch config get database.path)
notmuch config set database.path /nonexistent
export NOTMUCH_DATABASE=${MAIL_DIR}
cat c_head - c_tail <<'EOF' | test_C %NULL% '' %NULL%
{
EXPECT0(notmuch_database_get_config (db, "test.key1", &val));
printf("test.key1 = %s\n", val);
EXPECT0(notmuch_database_get_config (db, "test.key2", &val));
printf("test.key2 = %s\n", val);
}
EOF
NOTMUCH_CONFIG=${old_NOTMUCH_CONFIG}
unset NOTMUCH_DATABASE
cat <<'EOF' >EXPECTED
== stdout ==
test.key1 = testvalue1
test.key2 = testvalue2
== stderr ==
EOF
notmuch config set database.path "${old_path}"
test_expect_equal_file EXPECTED OUTPUT
test_done