diff options
Diffstat (limited to 'activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb')
-rw-r--r-- | activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb | 42 |
1 files changed, 39 insertions, 3 deletions
diff --git a/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb b/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb index d1d4d545a3..89052019f8 100644 --- a/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb +++ b/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb @@ -87,7 +87,7 @@ module ActiveRecord def test_connection_no_db assert_raises(ArgumentError) do - Base.sqlite3_connection {} + Base.sqlite3_connection { } end end @@ -167,7 +167,7 @@ module ActiveRecord data binary ) eosql - str = "\x80".dup.force_encoding("ASCII-8BIT") + str = (+"\x80").force_encoding("ASCII-8BIT") binary = DualEncoding.new name: "いただきます!", data: str binary.save! assert_equal str, binary.data @@ -176,7 +176,7 @@ module ActiveRecord end def test_type_cast_should_not_mutate_encoding - name = "hello".dup.force_encoding(Encoding::ASCII_8BIT) + name = (+"hello").force_encoding(Encoding::ASCII_8BIT) Owner.create(name: name) assert_equal Encoding::ASCII_8BIT, name.encoding ensure @@ -345,6 +345,42 @@ module ActiveRecord end end + if ActiveRecord::Base.connection.supports_expression_index? + def test_expression_index + with_example_table do + @conn.add_index "ex", "max(id, number)", name: "expression" + index = @conn.indexes("ex").find { |idx| idx.name == "expression" } + assert_equal "max(id, number)", index.columns + end + end + + def test_expression_index_with_where + with_example_table do + @conn.add_index "ex", "id % 10, max(id, number)", name: "expression", where: "id > 1000" + index = @conn.indexes("ex").find { |idx| idx.name == "expression" } + assert_equal "id % 10, max(id, number)", index.columns + assert_equal "id > 1000", index.where + end + end + + def test_complicated_expression + with_example_table do + @conn.execute "CREATE INDEX expression ON ex (id % 10, (CASE WHEN number > 0 THEN max(id, number) END))WHERE(id > 1000)" + index = @conn.indexes("ex").find { |idx| idx.name == "expression" } + assert_equal "id % 10, (CASE WHEN number > 0 THEN max(id, number) END)", index.columns + assert_equal "(id > 1000)", index.where + end + end + + def test_not_everything_an_expression + with_example_table do + @conn.add_index "ex", "id, max(id, number)", name: "expression" + index = @conn.indexes("ex").find { |idx| idx.name == "expression" } + assert_equal "id, max(id, number)", index.columns + end + end + end + def test_primary_key with_example_table do assert_equal "id", @conn.primary_key("ex") |