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59 lines
1.8 KiB
Crystal
59 lines
1.8 KiB
Crystal
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require "spec"
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require "db"
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require "./dummy_driver"
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describe DummyDriver do
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it "should return statements" do
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get_dummy.prepare("the query").should be_a(DB::Statement)
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end
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describe DummyDriver::DummyStatement do
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it "exec should return a result_set" do
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statement = get_dummy.prepare("a,b 1,2")
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result_set = statement.exec
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result_set.should be_a(DB::ResultSet)
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result_set.statement.should be(statement)
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end
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it "should enumerate records by spaces" do
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result_set = get_dummy.prepare("").exec
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result_set.has_next.should be_false
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result_set = get_dummy.prepare("a,b").exec
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result_set.has_next.should be_true
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result_set.has_next.should be_false
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result_set = get_dummy.prepare("a,b 1,2").exec
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result_set.has_next.should be_true
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result_set.has_next.should be_true
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result_set.has_next.should be_false
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result_set = get_dummy.prepare("a,b 1,2 c,d").exec
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result_set.has_next.should be_true
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result_set.has_next.should be_true
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result_set.has_next.should be_true
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result_set.has_next.should be_false
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end
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it "should enumerate string fields" do
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result_set = get_dummy.prepare("a,b 1,2").exec
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result_set.has_next
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result_set.read(String).should eq("a")
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result_set.read(String).should eq("b")
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result_set.has_next
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result_set.read(String).should eq("1")
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result_set.read(String).should eq("2")
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end
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it "should enumerate uint64 fields" do
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result_set = get_dummy.prepare("3,4 1,2").exec
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result_set.has_next
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result_set.read(UInt64).should eq(3)
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result_set.read(UInt64).should eq(4)
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result_set.has_next
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result_set.read(UInt64).should eq(1)
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result_set.read(UInt64).should eq(2)
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end
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end
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end
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