Add io_provider specs

This commit is contained in:
Brian J. Cardiff 2023-04-10 17:51:23 -03:00
parent 105d7d1ab4
commit 2090837098
2 changed files with 55 additions and 0 deletions

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@ -9,6 +9,7 @@ class DummyDriver < DB::Driver
class DummyConnection < DB::Connection
def initialize(context)
super(context)
context.io_provider.try &.build_io
@connected = true
@@connections ||= [] of DummyConnection
@@connections.not_nil! << self

54
spec/io_provider_spec.cr Normal file
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@ -0,0 +1,54 @@
require "./spec_helper"
require "log/spec"
class DummyIOProvider < DB::IOProvider
@setup_called = false
@teardown_called = false
def setup : Void
raise "setup called twice" if @setup_called
@setup_called = true
DB::Log.debug &.emit("DummyIOProvider#setup")
end
def teardown : Void
raise "teardown called twice" if @teardown_called
@teardown_called = true
DB::Log.debug &.emit("DummyIOProvider#teardown")
end
def build_io : IO
DB::Log.debug &.emit("DummyIOProvider#build_io")
return IO::Memory.new
end
end
describe DB::IOProvider do
it "setup/teardown are called for pool connection" do
Log.capture(DB::Log.source) do |logs|
DB.open "dummy://host", io_provider: DummyIOProvider.new do |db|
cnn1 = db.checkout
cnn2 = db.checkout
db.release(cnn1)
db.release(cnn2)
end
logs.check(:debug, /DummyIOProvider#setup/i)
logs.check(:debug, /DummyIOProvider#build_io/i)
logs.check(:debug, /DummyIOProvider#build_io/i)
logs.check(:debug, /DummyIOProvider#teardown/i)
end
end
it "setup/teardown are called for single connection" do
Log.capture(DB::Log.source) do |logs|
DB.connect "dummy://host", io_provider: DummyIOProvider.new do |cnn|
end
logs.check(:debug, /DummyIOProvider#setup/i)
logs.check(:debug, /DummyIOProvider#build_io/i)
logs.check(:debug, /DummyIOProvider#teardown/i)
end
end
end