diff options
| -rw-r--r-- | test/fixtures/offline_database/v999.db | bin | 0 -> 19456 bytes | |||
| -rw-r--r-- | test/storage/offline_database.test.cpp | 24 |
2 files changed, 24 insertions, 0 deletions
diff --git a/test/fixtures/offline_database/v999.db b/test/fixtures/offline_database/v999.db Binary files differnew file mode 100644 index 0000000000..97c36cce36 --- /dev/null +++ b/test/fixtures/offline_database/v999.db diff --git a/test/storage/offline_database.test.cpp b/test/storage/offline_database.test.cpp index c196107639..d99c1f946f 100644 --- a/test/storage/offline_database.test.cpp +++ b/test/storage/offline_database.test.cpp @@ -737,3 +737,27 @@ TEST(OfflineDatabase, MigrateFromV5Schema) { "compressed", "accessed", "must_revalidate" }), databaseTableColumns("test/fixtures/offline_database/migrated.db", "resources")); } + +TEST(OfflineDatabase, DowngradeSchema) { + using namespace mbgl; + + // v999.db is a v999 database, it should be deleted + // and recreated with the current schema. + + deleteFile("test/fixtures/offline_database/migrated.db"); + writeFile("test/fixtures/offline_database/migrated.db", util::read_file("test/fixtures/offline_database/v999.db")); + + { + OfflineDatabase db("test/fixtures/offline_database/migrated.db", 0); + } + + EXPECT_EQ(6, databaseUserVersion("test/fixtures/offline_database/migrated.db")); + + EXPECT_EQ((std::vector<std::string>{ "id", "url_template", "pixel_ratio", "z", "x", "y", + "expires", "modified", "etag", "data", "compressed", + "accessed", "must_revalidate" }), + databaseTableColumns("test/fixtures/offline_database/migrated.db", "tiles")); + EXPECT_EQ((std::vector<std::string>{ "id", "url", "kind", "expires", "modified", "etag", "data", + "compressed", "accessed", "must_revalidate" }), + databaseTableColumns("test/fixtures/offline_database/migrated.db", "resources")); +} |