53cbe14556
This is complicated slightly by a need to keep the tests fast, so we introduce an environment variable that can override the constant
127 lines
2.7 KiB
Ruby
127 lines
2.7 KiB
Ruby
# encoding: utf-8
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require 'test/unit'
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require 'environment'
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class TestSourceErrorHandling < Test::Unit::TestCase
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def setup
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@old_env = ENV['FLEXNBD_MS_REQUEST_LIMIT_SECS']
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ENV['FLEXNBD_MS_REQUEST_LIMIT_SECS'] = "4.0"
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@env = Environment.new
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@env.writefile1( "f" * 4 )
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@env.serve1
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end
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def teardown
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@env.nbd1.can_die(0)
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@env.cleanup
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ENV['FLEXNBD_MS_REQUEST_LIMIT_SECS'] = @old_env
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end
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def expect_term_during_migration
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@env.nbd1.can_die(1,9)
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end
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def test_failure_to_connect_reported_in_mirror_cmd_response
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stdout, stderr = @env.mirror12_unchecked
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expect_term_during_migration
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assert_match( /failed to connect/, stderr )
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end
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def test_sigterm_after_hello_quits_with_status_of_1
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expect_term_during_migration
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run_fake( "dest/sigterm_after_hello" )
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end
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def test_destination_hangs_after_connect_reports_error_at_source
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run_fake( "dest/hang_after_connect",
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:err => /Remote server failed to respond/ )
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end
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def test_destination_rejects_connection_reports_error_at_source
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run_fake( "dest/reject_acl",
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:err => /Mirror was rejected/ )
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end
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def test_wrong_size_causes_disconnect
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run_fake( "dest/hello_wrong_size",
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:err => /Remote size does not match local size/ )
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end
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def test_wrong_magic_causes_disconnect
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expect_term_during_migration
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run_fake( "dest/hello_wrong_magic",
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:err => /Mirror was rejected/ )
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end
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def test_disconnect_after_hello_causes_retry
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expect_term_during_migration
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run_fake( "dest/close_after_hello",
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:out => /Mirror started/ )
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end
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def test_write_times_out_causes_retry
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expect_term_during_migration
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run_fake( "dest/hang_after_write" )
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end
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def test_rejected_write_causes_retry
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expect_term_during_migration
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run_fake( "dest/error_on_write" )
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end
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def test_disconnect_before_write_reply_causes_retry
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expect_term_during_migration
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run_fake( "dest/close_after_write" )
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end
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def test_bad_write_reply_causes_retry
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expect_term_during_migration
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run_fake( "dest/write_wrong_magic" )
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end
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def test_pre_entrust_disconnect_causes_retry
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expect_term_during_migration
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run_fake( "dest/close_after_writes" )
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end
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def test_cancel_migration
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run_fake( "dest/break_after_hello" )
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end
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private
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def run_fake(name, opts = {})
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@env.run_fake( name, @env.ip, @env.port2, @env.nbd1.ctrl )
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stdout, stderr = @env.mirror12_unchecked
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assert_success
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assert_match( opts[:err], stderr ) if opts[:err]
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assert_match( opts[:out], stdout ) if opts[:out]
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return stdout, stderr
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end
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def assert_success( msg=nil )
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assert @env.fake_reports_success, msg || "Fake failed"
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end
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end # class TestSourceErrorHandling
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