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Integration expect log testing was originally used as a rough-and-ready way to make sure that certain code paths were being executed before the unit tests existed. Now that we have 100% unit test coverage (with expect log testing) the value of the integration expect tests seems minimal at best. But they do cause numerous issues: - Maintenance of the expect code and replacements that are required to keep logs reproducible. - Even a trivial change can cause massive churn in the expect logs, e.g. d9088b2. These changes should be minutely audited but since the expect logs have little value now it is seldom worth the effort. - The OS version used to do expect testing (RHEL7) can only be used to test one version of PostgreSQL. This makes it hard to balance the PostgreSQL version testing between OS versions. - When a commit affects expect logs it is not clear (especially for new developers) how to regenerate them and our contributing guide is silent on the issue. The goal is to migrate the integration tests to C and expect testing is not part of that plan. It seems best to get rid of them now.
143 lines
6.6 KiB
Perl
143 lines
6.6 KiB
Perl
####################################################################################################################################
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# Tests for archive-push command to make sure aync queue limits are implemented correctly
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####################################################################################################################################
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package pgBackRestTest::Module::Mock::MockArchiveStopTest;
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use parent 'pgBackRestTest::Env::HostEnvTest';
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####################################################################################################################################
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# Perl includes
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####################################################################################################################################
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use strict;
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use warnings FATAL => qw(all);
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use Carp qw(confess);
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use File::Basename qw(dirname);
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use pgBackRestDoc::Common::Exception;
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use pgBackRestDoc::Common::Ini;
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use pgBackRestDoc::Common::Log;
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use pgBackRestTest::Env::ArchiveInfo;
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use pgBackRestTest::Env::BackupInfo;
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use pgBackRestTest::Env::HostEnvTest;
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use pgBackRestTest::Env::Host::HostBackupTest;
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use pgBackRestTest::Env::Manifest;
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use pgBackRestTest::Common::DbVersion;
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use pgBackRestTest::Common::ExecuteTest;
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use pgBackRestTest::Common::RunTest;
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use pgBackRestTest::Common::StorageRepo;
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use pgBackRestTest::Common::VmTest;
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use pgBackRestTest::Common::Wait;
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####################################################################################################################################
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# run
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####################################################################################################################################
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sub run
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{
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my $self = shift;
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# Generate test WAL file
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my $strWalTestFile = $self->testPath() . '/test-wal-' . PG_VERSION_94;
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my $strWalHash = $self->walGenerateContentChecksum(PG_VERSION_94);
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storageTest()->put($strWalTestFile, $self->walGenerateContent(PG_VERSION_94));
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foreach my $rhRun
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(
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{vm => VM2, remote => false, tls => false, storage => S3, encrypt => false, compress => NONE, error => 0},
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{vm => VM2, remote => true, tls => true, storage => POSIX, encrypt => true, compress => NONE, error => 0},
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{vm => VM3, remote => false, tls => false, storage => GCS, encrypt => true, compress => BZ2, error => 0},
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{vm => VM3, remote => true, tls => false, storage => AZURE, encrypt => false, compress => LZ4, error => 1},
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{vm => VM4, remote => false, tls => false, storage => S3, encrypt => true, compress => NONE, error => 0},
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{vm => VM4, remote => true, tls => true, storage => GCS, encrypt => false, compress => ZST, error => 0},
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)
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{
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# Only run tests for this vm
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next if ($rhRun->{vm} ne vmTest($self->vm()));
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# Increment the run, log, and decide whether this unit test should be run
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my $bRemote = $rhRun->{remote};
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my $bTls = $rhRun->{tls};
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my $strStorage = $rhRun->{storage};
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my $bEncrypt = $rhRun->{encrypt};
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my $strCompressType = $rhRun->{compress};
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my $iError = $rhRun->{error};
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# Increment the run, log, and decide whether this unit test should be run
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if (!$self->begin(
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"rmt ${bRemote}, tls ${bTls}, cmp ${strCompressType}, error " . ($iError ? 'connect' : 'version') .
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", storage ${strStorage}, enc ${bEncrypt}")) {next}
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# Create hosts, file object, and config
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my ($oHostDbPrimary, $oHostDbStandby, $oHostBackup) = $self->setup(
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true,
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{bHostBackup => $bRemote, bTls => $bTls, strCompressType => $strCompressType, bArchiveAsync => true,
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strStorage => $strStorage, bRepoEncrypt => $bEncrypt});
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# Create compression extension
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my $strCompressExt = $strCompressType ne NONE ? ".${strCompressType}" : '';
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# Create the wal path
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my $strWalPath = $oHostDbPrimary->dbBasePath() . '/pg_xlog';
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storageTest()->pathCreate($strWalPath, {bCreateParent => true});
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# Create the test path for pg_control and generate pg_control for stanza-create
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storageTest()->pathCreate($oHostDbPrimary->dbBasePath() . '/' . DB_PATH_GLOBAL, {bCreateParent => true});
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$self->controlGenerate($oHostDbPrimary->dbBasePath(), PG_VERSION_94);
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# Create the archive info file
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$oHostBackup->stanzaCreate('create required data for stanza', {strOptionalParam => '--no-online'});
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# Push a WAL segment
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&log(INFO, ' push first WAL');
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$oHostDbPrimary->archivePush($strWalPath, $strWalTestFile, 1);
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# Break the database version of the archive info file
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if ($iError == 0)
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{
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$oHostBackup->infoMunge(
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$oHostBackup->repoArchivePath(ARCHIVE_INFO_FILE),
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{&INFO_ARCHIVE_SECTION_DB => {&INFO_ARCHIVE_KEY_DB_VERSION => '8.0'},
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&INFO_ARCHIVE_SECTION_DB_HISTORY => {1 => {&INFO_ARCHIVE_KEY_DB_VERSION => '8.0'}}});
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}
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# Push two more segments with errors to exceed archive-push-queue-max
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&log(INFO, ' push second WAL');
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$oHostDbPrimary->archivePush(
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$strWalPath, $strWalTestFile, 2, ERROR_REPO_INVALID, undef, $iError ? '--repo1-host=bogus' : undef);
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&log(INFO, ' push third WAL');
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$oHostDbPrimary->archivePush(
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$strWalPath, $strWalTestFile, 3, ERROR_REPO_INVALID, undef, $iError ? '--repo1-host=bogus' : undef);
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# Now this segment will get dropped
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&log(INFO, ' push fourth WAL');
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$oHostDbPrimary->archivePush($strWalPath, $strWalTestFile, 4, undef, undef, '--repo1-host=bogus');
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# Fix the database version
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if ($iError == 0)
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{
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$oHostBackup->infoRestore($oHostBackup->repoArchivePath(ARCHIVE_INFO_FILE));
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}
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#---------------------------------------------------------------------------------------------------------------------------
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$self->testResult(
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sub {storageRepo()->list($oHostBackup->repoArchivePath(PG_VERSION_94 . '-1/0000000100000001'))},
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"000000010000000100000001-${strWalHash}${strCompressExt}",
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'segment 2-4 not pushed', {iWaitSeconds => 5});
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#---------------------------------------------------------------------------------------------------------------------------
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$oHostDbPrimary->archivePush($strWalPath, $strWalTestFile, 5);
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$self->testResult(
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sub {storageRepo()->list($oHostBackup->repoArchivePath(PG_VERSION_94 . '-1/0000000100000001'))},
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"(000000010000000100000001-${strWalHash}${strCompressExt}, " .
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"000000010000000100000005-${strWalHash}${strCompressExt})",
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'segment 5 is pushed', {iWaitSeconds => 5});
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}
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}
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1;
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