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131 lines
3.4 KiB
Crystal
131 lines
3.4 KiB
Crystal
require "./spec_helper"
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describe DB::Statement do
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it "should prepare statements" do
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with_dummy_connection do |cnn|
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cnn.prepare("the query").should be_a(DB::Statement)
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end
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end
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it "should initialize positional params in query" do
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with_dummy_connection do |cnn|
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stmt = cnn.prepare("the query").as(DummyDriver::DummyStatement)
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stmt.query "a", 1, nil
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stmt.params[0].should eq("a")
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stmt.params[1].should eq(1)
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stmt.params[2].should eq(nil)
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end
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end
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it "should initialize positional params in query with array" do
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with_dummy_connection do |cnn|
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stmt = cnn.prepare("the query").as(DummyDriver::DummyStatement)
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stmt.query ["a", 1, nil]
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stmt.params[0].should eq("a")
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stmt.params[1].should eq(1)
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stmt.params[2].should eq(nil)
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end
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end
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it "should initialize positional params in exec" do
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with_dummy_connection do |cnn|
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stmt = cnn.prepare("the query").as(DummyDriver::DummyStatement)
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stmt.exec "a", 1, nil
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stmt.params[0].should eq("a")
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stmt.params[1].should eq(1)
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stmt.params[2].should eq(nil)
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end
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end
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it "should initialize positional params in exec with array" do
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with_dummy_connection do |cnn|
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stmt = cnn.prepare("the query").as(DummyDriver::DummyStatement)
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stmt.exec ["a", 1, nil]
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stmt.params[0].should eq("a")
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stmt.params[1].should eq(1)
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stmt.params[2].should eq(nil)
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end
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end
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it "should initialize positional params in scalar" do
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with_dummy_connection do |cnn|
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stmt = cnn.prepare("the query").as(DummyDriver::DummyStatement)
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stmt.scalar "a", 1, nil
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stmt.params[0].should eq("a")
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stmt.params[1].should eq(1)
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stmt.params[2].should eq(nil)
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end
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end
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it "query with block should not close statement" do
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with_dummy_connection do |cnn|
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stmt = cnn.prepare "3,4 1,2"
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stmt.query
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stmt.closed?.should be_false
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end
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end
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it "closing connection should close statement" do
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stmt = uninitialized DB::Statement
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with_dummy_connection do |cnn|
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stmt = cnn.prepare "3,4 1,2"
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stmt.query
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end
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stmt.closed?.should be_true
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end
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it "query with block should not close statement" do
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with_dummy_connection do |cnn|
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stmt = cnn.prepare "3,4 1,2"
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stmt.query do |rs|
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end
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stmt.closed?.should be_false
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end
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end
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it "query should not close statement" do
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with_dummy_connection do |cnn|
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stmt = cnn.prepare "3,4 1,2"
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stmt.query do |rs|
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end
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stmt.closed?.should be_false
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end
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end
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it "scalar should not close statement" do
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with_dummy_connection do |cnn|
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stmt = cnn.prepare "3,4 1,2"
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stmt.scalar
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stmt.closed?.should be_false
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end
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end
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it "exec should not close statement" do
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with_dummy_connection do |cnn|
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stmt = cnn.prepare "3,4 1,2"
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stmt.exec
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stmt.closed?.should be_false
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end
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end
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it "connection should cache statements by query" do
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with_dummy_connection do |cnn|
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rs = cnn.query "1, ?", 2
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stmt = rs.statement
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rs.close
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rs = cnn.query "1, ?", 4
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rs.statement.should be(stmt)
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end
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end
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it "connection should be released if error occurs during exec" do
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with_dummy do |db|
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expect_raises do
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db.exec "raise"
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end
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DummyDriver::DummyConnection.connections.size.should eq(1)
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db.pool.is_available?(DummyDriver::DummyConnection.connections.first)
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end
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end
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end
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