require "./spec_helper" describe DummyDriver do it "with_dummy executes the block with a database" do with_witness do |w| with_dummy do |db| w.check db.should be_a(DB::Database) end end end describe DummyDriver::DummyStatement do it "should enumerate split rows by spaces" do with_dummy do |db| rs = db.query("") rs.move_next.should be_false rs.close rs = db.query("a,b") rs.move_next.should be_true rs.move_next.should be_false rs.close rs = db.query("a,b 1,2") rs.move_next.should be_true rs.move_next.should be_true rs.move_next.should be_false rs.close rs = db.query("a,b 1,2 c,d") rs.move_next.should be_true rs.move_next.should be_true rs.move_next.should be_true rs.move_next.should be_false rs.close end end # it "should query with block should executes always" do # with_witness do |w| # with_dummy do |db| # db.query "a" do |rs| # w.check # end # end # end # end # # it "should query with block should executes always" do # with_witness do |w| # with_dummy do |db| # db.query "lorem ipsum" do |rs| # w.check # end # end # end # end it "should enumerate string fields" do with_dummy do |db| db.query "a,b 1,2" do |rs| rs.move_next rs.read(String).should eq("a") rs.read(String).should eq("b") rs.move_next rs.read(String).should eq("1") rs.read(String).should eq("2") end end end it "should enumerate nil fields" do with_dummy do |db| db.query "a,NULL 1,NULL" do |rs| rs.move_next rs.read?(String).should eq("a") rs.read?(String).should be_nil rs.move_next rs.read?(Int64).should eq(1) rs.read?(Int64).should be_nil end end end it "should enumerate int64 fields" do with_dummy do |db| db.query "3,4 1,2" do |rs| rs.move_next rs.read(Int64).should eq(3i64) rs.read(Int64).should eq(4i64) rs.move_next rs.read(Int64).should eq(1i64) rs.read(Int64).should eq(2i64) end end end it "should enumerate blob fields" do with_dummy do |db| db.query("az,AZ") do |rs| rs.move_next ary = [97u8, 122u8] rs.read(Slice(UInt8)).should eq(Slice.new(ary.to_unsafe, ary.size)) ary = [65u8, 90u8] rs.read(Slice(UInt8)).should eq(Slice.new(ary.to_unsafe, ary.size)) end end end it "should get Nil scalars" do with_dummy do |db| DummyDriver::DummyResultSet.next_column_type = Nil db.scalar("NULL").should be_nil end end {% for value in [1, 1_i64, "hello", 1.5, 1.5_f32] %} it "numeric scalars of type of {{value.id}} should return value or nil" do with_dummy do |db| DummyDriver::DummyResultSet.next_column_type = typeof({{value}}) db.scalar("#{{{value}}}").should eq({{value}}) end end it "should set positional arguments for {{value.id}}" do with_dummy do |db| DummyDriver::DummyResultSet.next_column_type = typeof({{value}}) db.scalar("?", {{value}}).should eq({{value}}) end end {% end %} it "executes and selects blob" do with_dummy do |db| ary = UInt8[0x53, 0x51, 0x4C] slice = Slice.new(ary.to_unsafe, ary.size) DummyDriver::DummyResultSet.next_column_type = typeof(slice) (db.scalar("?", slice) as Slice(UInt8)).to_a.should eq(ary) end end end end