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