43 lines
1.1 KiB
Crystal
43 lines
1.1 KiB
Crystal
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require "./spec_helper"
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describe DB::Database do
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it "allows connection initialization" do
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cnn_setup = 0
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DB.open "dummy://localhost:1027?initial_pool_size=2&max_pool_size=4&max_idle_pool_size=1" do |db|
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cnn_setup.should eq(0)
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db.setup_connection do |cnn|
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cnn_setup += 1
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end
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cnn_setup.should eq(2)
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db.using_connection do
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cnn_setup.should eq(2)
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db.using_connection do
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cnn_setup.should eq(2)
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db.using_connection do
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cnn_setup.should eq(3)
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db.using_connection do
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cnn_setup.should eq(4)
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end
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# the pool didn't shrink no new initialization should be done next
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db.using_connection do
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cnn_setup.should eq(4)
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end
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end
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# the pool shrink 1. max_idle_pool_size=1
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# after the previous end there where 2.
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db.using_connection do
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cnn_setup.should eq(4)
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# so now there will be a new connection created
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db.using_connection do
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cnn_setup.should eq(5)
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end
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end
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end
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end
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end
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end
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end
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