From 84554196509fdbb595f93c05368b36dce1cde7c1 Mon Sep 17 00:00:00 2001
From: Sebastian Harl <sh@teamix.net>
Date: Fri, 8 Jun 2012 11:14:21 +0200
Subject: Added a few test cases for the check_dbi plugin.

All tests use sqlite3. A temporary database is created for the purpose of the
tests.

diff --git a/plugins/t/check_dbi.t b/plugins/t/check_dbi.t
new file mode 100644
index 0000000..e542ba5
--- /dev/null
+++ b/plugins/t/check_dbi.t
@@ -0,0 +1,102 @@
+#! /usr/bin/perl -w -I ..
+#
+# Database Server Tests via check_dbi
+#
+#
+# Uses the 'sqlite3' DBD driver and command line utility.
+
+use strict;
+use Test::More;
+use NPTest;
+
+use File::Temp;
+
+use vars qw($tests);
+
+plan skip_all => "check_dbi not compiled" unless (-x "check_dbi");
+
+$tests = 20;
+plan tests => $tests;
+
+my $missing_driver_output = "failed to open DBI driver 'sqlite3'";
+
+my $bad_driver_output    = "/failed to open DBI driver 'nodriver'/";
+my $conn_time_output     = "/OK - connection time: [0-9\.]+s \|/";
+my $missing_query_output = "/Must specify a query to execute/";
+my $no_rows_output       = "/WARNING - no rows returned/";
+my $not_numeric_output   = "/CRITICAL - result value is not a numeric:/";
+my $query_time_output    = "/OK - connection time: [0-9\.]+s, 'SELECT 1' returned 1.000000 in [0-9\.]+s \|/";
+my $syntax_error_output  = "/CRITICAL - failed to execute query 'GET ALL FROM test': 1: near \"GET\": syntax error/";
+
+my $result;
+
+SKIP: {
+	my $sqlite3 = qx(which sqlite3 2> /dev/null);
+	chomp($sqlite3);
+
+	skip "No Sqlite3 found", $tests unless $sqlite3;
+
+	my $sqlite3_check = qx(./check_dbi -d sqlite3 -q '');
+	if ($sqlite3_check =~ m/$missing_driver_output/) {
+		skip "No 'sqlite3' DBD driver found", $tests;
+	}
+
+	my $fh = File::Temp->new(
+		TEMPLATE => "/tmp/check_dbi_sqlite3.XXXXXXX",
+		UNLINK   => 1,
+	);
+	my $filename = $fh->filename;
+	$filename =~ s/^\/tmp\///;
+
+	system("$sqlite3 /tmp/$filename 'CREATE TABLE test(a INT, b TEXT)'");
+	system("$sqlite3 /tmp/$filename 'INSERT INTO test VALUES (1, \"text1\"), (2, \"text2\")'");
+
+	my $check_cmd = "./check_dbi -d sqlite3 -o sqlite3_dbdir=/tmp -o dbname=$filename";
+
+	$result = NPTest->testCmd("$check_cmd -q 'SELECT 1'");
+	cmp_ok($result->return_code, '==', 0, "Sqlite3 login okay and can run query");
+
+	$result = NPTest->testCmd("$check_cmd");
+	cmp_ok($result->return_code, '==', 3, "Missing query parameter");
+	like($result->output, $missing_query_output, "Missing query parameter error message");
+
+	$result = NPTest->testCmd("$check_cmd -q 'GET ALL FROM test'");
+	cmp_ok($result->return_code, '==', 2, "Invalid query");
+	like($result->output, $syntax_error_output, "Syntax error message");
+
+	$result = NPTest->testCmd("$check_cmd -q 'SELECT 2.71828' -w 2 -c 3");
+	cmp_ok($result->return_code, '==', 1, "Got warning");
+
+	$result = NPTest->testCmd("$check_cmd -q 'SELECT 3.1415' -w 2 -c 3");
+	cmp_ok($result->return_code, '==', 2, "Got critical");
+
+	$result = NPTest->testCmd("$check_cmd -q ''");
+	cmp_ok($result->return_code, '==', 1, "No rows returned");
+	like($result->output, $no_rows_output, "Now rows returned warning message");
+
+	$result = NPTest->testCmd("$check_cmd -q 'SELECT b FROM test'");
+	cmp_ok($result->return_code, '==', 2, "Value is not a numeric");
+	like($result->output, $not_numeric_output, "Value is not a numeric error message");
+
+	$result = NPTest->testCmd("$check_cmd -m QUERY_RESULT -q 'SELECT b FROM test' -e text1");
+	cmp_ok($result->return_code, '==', 0, "Query result string comparison okay");
+
+	$result = NPTest->testCmd("$check_cmd -q 'SELECT b FROM test' -r 'eXt[0-9]'");
+	cmp_ok($result->return_code, '==', 2, "Query result case-insensitive regex failure");
+
+	$result = NPTest->testCmd("$check_cmd -q 'SELECT b FROM test' -R 'eXt[0-9]'");
+	cmp_ok($result->return_code, '==', 0, "Query result case-sensitive regex okay");
+
+	$result = NPTest->testCmd("$check_cmd -m CONN_TIME -w 0.5 -c 0.7");
+	cmp_ok($result->return_code, '==', 0, "CONN_TIME metric okay");
+	like($result->output, $conn_time_output, "CONN_TIME metric output okay");
+
+	$result = NPTest->testCmd("$check_cmd -m QUERY_TIME -q 'SELECT 1'");
+	cmp_ok($result->return_code, '==', 0, "QUERY_TIME metric okay");
+	like($result->output, $query_time_output, "QUERY_TIME metric output okay");
+
+	$result = NPTest->testCmd("./check_dbi -d nodriver -q ''");
+	cmp_ok($result->return_code, '==', 3, "Unknown DBI driver");
+	like($result->output, $bad_driver_output, "Correct error message");
+}
+
-- 
cgit v0.10-9-g596f