Adding upstream version 2.4.0.upstream/2.4.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

12 files changed, 1206 insertions, 0 deletions

diff --git a/test/php/library/Businessprocess/BpNodeTest.php b/test/php/library/Businessprocess/BpNodeTest.php
new file mode 100644
index 0000000..c3da723
--- /dev/null
+++ b/test/php/library/Businessprocess/BpNodeTest.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace Tests\Icinga\Module\Businessprocess;
+
+use Icinga\Module\Businessprocess\BpNode;
+use Icinga\Module\Businessprocess\Test\BaseTestCase;
+
+class BpNodeTest extends BaseTestCase
+{
+    public function testThrowsNestingErrorWhenCheckedForLoops()
+    {
+        $this->expectException(\Icinga\Module\Businessprocess\Exception\NestingError::class);
+
+        /** @var BpNode $bpNode */
+        $bpNode = $this->makeLoop()->getNode('d');
+        $bpNode->checkForLoops();
+    }
+
+    public function testNestingErrorReportsFullLoop()
+    {
+        $this->expectException(\Icinga\Module\Businessprocess\Exception\NestingError::class);
+        $this->expectExceptionMessage('d -> a -> b -> c -> a');
+
+        /** @var BpNode $bpNode */
+        $bpNode = $this->makeLoop()->getNode('d');
+        $bpNode->checkForLoops();
+    }
+
+    public function testStateForALoopGivesUnknown()
+    {
+        $loop = $this->makeLoop();
+        /** @var BpNode $bpNode */
+        $bpNode = $loop->getNode('d');
+        $this->assertEquals(
+            'UNKNOWN',
+            $bpNode->getStateName()
+        );
+    }
+}
diff --git a/test/php/library/Businessprocess/HostNodeTest.php b/test/php/library/Businessprocess/HostNodeTest.php
new file mode 100644
index 0000000..ef4155d
--- /dev/null
+++ b/test/php/library/Businessprocess/HostNodeTest.php
@@ -0,0 +1,63 @@
+<?php
+
+namespace Tests\Icinga\Module\Businessprocess;
+
+use Icinga\Module\Businessprocess\BpConfig;
+use Icinga\Module\Businessprocess\HostNode;
+use Icinga\Module\Businessprocess\Test\BaseTestCase;
+
+class HostNodeTest extends BaseTestCase
+{
+    public function testReturnsCorrectHostName()
+    {
+        $this->assertEquals(
+            'localhost',
+            $this->localhost()->getHostname()
+        );
+    }
+
+    public function testReturnsCorrectIdentifierWhenCastedToString()
+    {
+        $this->assertEquals(
+            'localhost;Hoststatus',
+            $this->localhost()->getName()
+        );
+    }
+
+    public function testReturnsCorrectAlias()
+    {
+        $this->assertEquals(
+            'localhost',
+            $this->localhost()->getAlias()
+        );
+    }
+
+    public function testRendersCorrectLink()
+    {
+        $this->assertEquals(
+            '<a href="/icingaweb2/businessprocess/host/show?host=localhost">'
+            . 'localhost</a>',
+            $this->localhost()->getLink()->render()
+        );
+    }
+
+    public function testSettingAnInvalidStateFails()
+    {
+        $this->expectException(\Icinga\Exception\ProgrammingError::class);
+        $bp = new BpConfig();
+        $host = $bp->createHost('localhost')->setState(98);
+        $bp->createBp('p')->addChild($host)->getState();
+    }
+
+    /**
+     * @return HostNode
+     */
+    protected function localhost()
+    {
+        $bp = new BpConfig();
+        return (new HostNode((object) array(
+            'hostname' => 'localhost',
+            'state'    => 0,
+        )))->setBpConfig($bp)->setAlias('localhost');
+    }
+}
diff --git a/test/php/library/Businessprocess/MetadataTest.php b/test/php/library/Businessprocess/MetadataTest.php
new file mode 100644
index 0000000..765caf8
--- /dev/null
+++ b/test/php/library/Businessprocess/MetadataTest.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace Tests\Icinga\Module\Businessprocess;
+
+use Icinga\Module\Businessprocess\Metadata;
+use Icinga\Module\Businessprocess\Test\BaseTestCase;
+
+class MetadataTest extends BaseTestCase
+{
+    public function testDetectsMatchingPrefixes()
+    {
+        $meta = new Metadata('matchme');
+        $this->assertFalse(
+            $meta->nameIsPrefixedWithOneOf(array())
+        );
+        $this->assertFalse(
+            $meta->nameIsPrefixedWithOneOf(array('matchr', 'atchme'))
+        );
+        $this->assertTrue(
+            $meta->nameIsPrefixedWithOneOf(array('not', 'mat', 'yes'))
+        );
+        $this->assertTrue(
+            $meta->nameIsPrefixedWithOneOf(array('m'))
+        );
+        $this->assertTrue(
+            $meta->nameIsPrefixedWithOneOf(array('matchme'))
+        );
+        $this->assertFalse(
+            $meta->nameIsPrefixedWithOneOf(array('matchmenot'))
+        );
+    }
+}
diff --git a/test/php/library/Businessprocess/Operators/AndOperatorTest.php b/test/php/library/Businessprocess/Operators/AndOperatorTest.php
new file mode 100644
index 0000000..9e87cf1
--- /dev/null
+++ b/test/php/library/Businessprocess/Operators/AndOperatorTest.php
@@ -0,0 +1,214 @@
+<?php
+
+namespace Tests\Icinga\Module\Businessprocess\Operator;
+
+use Icinga\Module\Businessprocess\BpConfig;
+use Icinga\Module\Businessprocess\Test\BaseTestCase;
+use Icinga\Module\Businessprocess\Storage\LegacyStorage;
+
+class AndOperatorTest extends BaseTestCase
+{
+    public function testTheOperatorCanBeParsed()
+    {
+        $storage = new LegacyStorage($this->emptyConfigSection());
+        $expressions = array(
+            'a = b;c',
+            'a = b;c & c;d & d;e',
+        );
+
+        foreach ($expressions as $expression) {
+            $this->assertInstanceOf(
+                'Icinga\\Module\\Businessprocess\\BpConfig',
+                $storage->loadFromString('dummy', $expression)
+            );
+        }
+    }
+
+    public function testThreeTimesCriticalIsCritical()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 2);
+        $bp->setNodeState('c;d', 2);
+        $bp->setNodeState('d;e', 2);
+
+        $this->assertEquals(
+            'CRITICAL',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testTwoTimesCriticalAndOkIsCritical()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 2);
+        $bp->setNodeState('c;d', 0);
+        $bp->setNodeState('d;e', 2);
+
+        $this->assertEquals(
+            'CRITICAL',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testCriticalAndWarningAndOkIsCritical()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 2);
+        $bp->setNodeState('c;d', 1);
+        $bp->setNodeState('d;e', 0);
+
+        $this->assertEquals(
+            'CRITICAL',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testUnknownAndWarningAndOkIsUnknown()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 0);
+        $bp->setNodeState('c;d', 1);
+        $bp->setNodeState('d;e', 3);
+
+        $this->assertEquals(
+            'UNKNOWN',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testTwoTimesWarningAndOkIsWarning()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 0);
+        $bp->setNodeState('c;d', 1);
+        $bp->setNodeState('d;e', 1);
+
+        $this->assertEquals(
+            'WARNING',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testThreeTimesOkIsOk()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 0);
+        $bp->setNodeState('c;d', 0);
+        $bp->setNodeState('d;e', 0);
+
+        $this->assertEquals(
+            'OK',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testSimpleAndOperationWorksCorrectly()
+    {
+        $bp = new BpConfig();
+        $bp->throwErrors();
+        $host = $bp->createHost('localhost')->setState(1);
+        $service = $bp->createService('localhost', 'ping')->setState(1);
+        $p = $bp->createBp('p');
+        $p->addChild($host);
+        $p->addChild($service);
+
+        $this->assertEquals(
+            'DOWN',
+            $host->getStateName()
+        );
+
+        $this->assertEquals(
+            'WARNING',
+            $service->getStateName()
+        );
+
+        $this->assertEquals(
+            'CRITICAL',
+            $p->getStateName()
+        );
+    }
+
+    public function testSimpleOrOperationWorksCorrectly()
+    {
+        $bp = new BpConfig();
+        $bp->throwErrors();
+        $host = $bp->createHost('localhost')->setState(1);
+        $service = $bp->createService('localhost', 'ping')->setState(1);
+        $p = $bp->createBp('p', '|');
+        $p->addChild($host);
+        $p->addChild($service);
+
+        $this->assertEquals('DOWN', $host->getStateName());
+        $this->assertEquals('WARNING', $service->getStateName());
+        $this->assertEquals('WARNING', $p->getStateName());
+    }
+
+    public function testPendingIsAccepted()
+    {
+        $bp = new BpConfig();
+        $host = $bp->createHost('localhost')->setState(99);
+        $service = $bp->createService('localhost', 'ping')->setState(99);
+        $p = $bp->createBp('p')
+            ->addChild($host)
+            ->addChild($service);
+
+        $this->assertEquals(
+            'PENDING',
+            $p->getStateName()
+        );
+    }
+
+    public function testWhetherWarningIsWorseThanPending()
+    {
+        $bp = new BpConfig();
+        $host = $bp->createHost('localhost')->setState(99);
+        $service = $bp->createService('localhost', 'ping')->setState(1);
+        $p = $bp->createBp('p')
+            ->addChild($host)
+            ->addChild($service);
+
+        $this->assertEquals(
+            'WARNING',
+            $p->getStateName()
+        );
+    }
+
+    public function testPendingIsWorseThanUpOrOk()
+    {
+        $bp = new BpConfig();
+        $host = $bp->createHost('localhost')->setState(99);
+        $service = $bp->createService('localhost', 'ping')->setState(0);
+        $p = $bp->createBp('p')
+            ->addChild($host)
+            ->addChild($service);
+
+        $this->assertEquals(
+            'PENDING',
+            $p->getStateName()
+        );
+
+        $p->clearState();
+        $host->setState(0);
+        $service->setState(99);
+
+        $this->assertEquals(
+            'PENDING',
+            $p->getStateName()
+        );
+    }
+
+    /**
+     * @return BpConfig
+     */
+    protected function getBp()
+    {
+        $storage = new LegacyStorage($this->emptyConfigSection());
+        $expression = 'a = b;c & c;d & d;e';
+        $bp = $storage->loadFromString('dummy', $expression);
+        $bp->createBp('b');
+        $bp->createBp('c');
+        $bp->createBp('d');
+
+        return $bp;
+    }
+}
diff --git a/test/php/library/Businessprocess/Operators/DegradedOperatorTest.php b/test/php/library/Businessprocess/Operators/DegradedOperatorTest.php
new file mode 100644
index 0000000..72ed5e5
--- /dev/null
+++ b/test/php/library/Businessprocess/Operators/DegradedOperatorTest.php
@@ -0,0 +1,159 @@
+<?php
+
+namespace Tests\Icinga\Module\Businessprocess\Operator;
+
+use Icinga\Module\Businessprocess\BpConfig;
+use Icinga\Module\Businessprocess\Test\BaseTestCase;
+use Icinga\Module\Businessprocess\Storage\LegacyStorage;
+
+class DegradedOperatorTest extends BaseTestCase
+{
+    public function testDegradedOperatorCanBeParsed()
+    {
+        $storage = new LegacyStorage($this->emptyConfigSection());
+        $expressions = [
+            'a = b;c',
+            'a = b;c % c;d % d;e',
+        ];
+
+        foreach ($expressions as $expression) {
+            $this->assertInstanceOf(
+                'Icinga\\Module\\Businessprocess\\BpConfig',
+                $storage->loadFromString('dummy', $expression)
+            );
+        }
+    }
+
+    public function testThreeTimesCriticalIsWarning()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 2);
+        $bp->setNodeState('c;d', 2);
+        $bp->setNodeState('d;e', 2);
+
+        $this->assertEquals(
+            'WARNING',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testTwoTimesCriticalAndOkIsWarning()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 2);
+        $bp->setNodeState('c;d', 0);
+        $bp->setNodeState('d;e', 2);
+
+        $this->assertEquals(
+            'WARNING',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testCriticalAndWarningAndOkIsWarning()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 2);
+        $bp->setNodeState('c;d', 1);
+        $bp->setNodeState('d;e', 0);
+
+        $this->assertEquals(
+            'WARNING',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testUnknownAndWarningAndOkIsUnknown()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 0);
+        $bp->setNodeState('c;d', 1);
+        $bp->setNodeState('d;e', 3);
+
+        $this->assertEquals(
+            'UNKNOWN',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testTwoTimesWarningAndOkIsWarning()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 0);
+        $bp->setNodeState('c;d', 1);
+        $bp->setNodeState('d;e', 1);
+
+        $this->assertEquals(
+            'WARNING',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testUnknownAndWarningAndCriticalIsWarning()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 2);
+        $bp->setNodeState('c;d', 1);
+        $bp->setNodeState('d;e', 3);
+
+        $this->assertEquals(
+            'WARNING',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testThreeTimesOkIsOk()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 0);
+        $bp->setNodeState('c;d', 0);
+        $bp->setNodeState('d;e', 0);
+
+        $this->assertEquals(
+            'OK',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testSimpleDegOperationWorksCorrectly()
+    {
+        $bp = new BpConfig();
+        $bp->throwErrors();
+        $host = $bp->createHost('localhost')->setState(0);
+        $service = $bp->createService('localhost', 'ping')->setState(2);
+        $p = $bp->createBp('p');
+        $p->setOperator('%');
+        $p->addChild($host);
+        $p->addChild($service);
+
+        $this->assertEquals(
+            'UP',
+            $host->getStateName()
+        );
+
+        $this->assertEquals(
+            'CRITICAL',
+            $service->getStateName()
+        );
+
+        $this->assertEquals(
+            'WARNING',
+            $p->getStateName()
+        );
+    }
+
+    /**
+     * @return BpConfig
+     */
+    protected function getBp()
+    {
+        $storage = new LegacyStorage($this->emptyConfigSection());
+        $expression = 'a = b;c % c;d % d;e';
+        $bp = $storage->loadFromString('dummy', $expression);
+        $bp->createBp('b');
+        $bp->createBp('c');
+        $bp->createBp('d');
+
+        return $bp;
+    }
+}
diff --git a/test/php/library/Businessprocess/Operators/MinOperatorTest.php b/test/php/library/Businessprocess/Operators/MinOperatorTest.php
new file mode 100644
index 0000000..986589a
--- /dev/null
+++ b/test/php/library/Businessprocess/Operators/MinOperatorTest.php
@@ -0,0 +1,174 @@
+<?php
+
+namespace Tests\Icinga\Module\Businessprocess\Operator;
+
+use Icinga\Module\Businessprocess\BpConfig;
+use Icinga\Module\Businessprocess\Test\BaseTestCase;
+use Icinga\Module\Businessprocess\Storage\LegacyStorage;
+
+class MinOperatorTest extends BaseTestCase
+{
+    public function testTheOperatorCanBeParsed()
+    {
+        $storage = new LegacyStorage($this->emptyConfigSection());
+        $expressions = array(
+            'a = 1 of: b;c',
+            'a = 2 of: b;c + c;d + d;e',
+        );
+        $this->getName();
+        foreach ($expressions as $expression) {
+            $this->assertInstanceOf(
+                'Icinga\\Module\\Businessprocess\\BpConfig',
+                $storage->loadFromString('dummy', $expression)
+            );
+        }
+    }
+    public function testTwoOfThreeTimesCriticalAreAtLeastCritical()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 2);
+        $bp->setNodeState('c;d', 2);
+        $bp->setNodeState('d;e', 2);
+
+        $this->assertEquals(
+            'CRITICAL',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testTwoOfTwoTimesCriticalAndUnknownAreAtLeastCritical()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 2);
+        $bp->setNodeState('c;d', 3);
+        $bp->setNodeState('d;e', 2);
+
+        $this->assertEquals(
+            'CRITICAL',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testTwoOfCriticalAndWarningAndOkAreAtLeastCritical()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 2);
+        $bp->setNodeState('c;d', 1);
+        $bp->setNodeState('d;e', 0);
+
+        $this->assertEquals(
+            'CRITICAL',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testTwoOfUnknownAndWarningAndCriticalAreAtLeastCritical()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 2);
+        $bp->setNodeState('c;d', 1);
+        $bp->setNodeState('d;e', 3);
+
+        $this->assertEquals(
+            'CRITICAL',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testTwoOfTwoTimesWarningAndUnknownAreAtLeastUnknown()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 3);
+        $bp->setNodeState('c;d', 1);
+        $bp->setNodeState('d;e', 1);
+
+        $this->assertEquals(
+            'UNKNOWN',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testTwoOfThreeTimesOkAreAtLeastOk()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 0);
+        $bp->setNodeState('c;d', 0);
+        $bp->setNodeState('d;e', 0);
+
+        $this->assertEquals(
+            'OK',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testTenWithAllOk()
+    {
+        $bp = $this->getBp(10, 9, 0);
+
+        $this->assertEquals(
+            'OK',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testTenWithOnlyTwoCritical()
+    {
+        $bp = $this->getBp(10, 8, 0);
+        $bp->setNodeState('b;c', 2);
+        $bp->setNodeState('c;d', 2);
+
+        $this->assertEquals(
+            'OK',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testTenWithThreeCritical()
+    {
+        $bp = $this->getBp(10, 8, 0);
+        $bp->setNodeState('b;c', 2);
+        $bp->setNodeState('c;d', 2);
+        $bp->setNodeState('d;e', 2);
+
+        $this->assertEquals(
+            'CRITICAL',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testTenWithThreeWarning()
+    {
+        $bp = $this->getBp(10, 8, 0);
+        $bp->setNodeState('b;c', 1);
+        $bp->setNodeState('c;d', 1);
+        $bp->setNodeState('d;e', 1);
+
+        $this->assertEquals(
+            'WARNING',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    /**
+     * @return BpConfig
+     */
+    protected function getBp($count = 3, $min = 2, $defaultState = null)
+    {
+        $names = array();
+        $a = 97;
+        for ($i = 1; $i <= $count; $i++) {
+            $names[] = chr($a + $i) . ';' . chr($a + $i + 1);
+        }
+
+        $storage = new LegacyStorage($this->emptyConfigSection());
+        $expression = sprintf('a = %d of: %s', $min, join(' + ', $names));
+        $bp = $storage->loadFromString('dummy', $expression);
+        foreach ($names as $n) {
+            if ($defaultState !== null) {
+                $bp->setNodeState($n, $defaultState);
+            }
+        }
+
+        return $bp;
+    }
+}
diff --git a/test/php/library/Businessprocess/Operators/NotOperatorTest.php b/test/php/library/Businessprocess/Operators/NotOperatorTest.php
new file mode 100644
index 0000000..fb62545
--- /dev/null
+++ b/test/php/library/Businessprocess/Operators/NotOperatorTest.php
@@ -0,0 +1,151 @@
+<?php
+
+namespace Tests\Icinga\Module\Businessprocess\Operator;
+
+use Icinga\Module\Businessprocess\BpConfig;
+use Icinga\Module\Businessprocess\Test\BaseTestCase;
+use Icinga\Module\Businessprocess\Storage\LegacyStorage;
+
+class NotOperatorTest extends BaseTestCase
+{
+    public function testNegationOperatorsCanBeParsed()
+    {
+        $storage = new LegacyStorage($this->emptyConfigSection());
+        $expressions = array(
+            'a = !b;c',
+            'a = ! b;c',
+            'a = b;c ! c;d ! d;e',
+            'a = ! b;c ! c;d ! d;e !',
+        );
+
+        foreach ($expressions as $expression) {
+            $this->assertInstanceOf(
+                'Icinga\\Module\\Businessprocess\\BpConfig',
+                $storage->loadFromString('dummy', $expression)
+            );
+        }
+    }
+
+    public function testASimpleNegationGivesTheCorrectResult()
+    {
+        $storage = new LegacyStorage($this->emptyConfigSection());
+        $expression = 'a = !b;c';
+        $bp = $storage->loadFromString('dummy', $expression);
+        $a = $bp->getNode('a');
+        $b = $bp->getNode('b;c')->setState(3);
+        $this->assertEquals(
+            'OK',
+            $a->getStateName()
+        );
+
+        $a->clearState();
+        $b->setState(0);
+        $this->assertEquals(
+            'CRITICAL',
+            $a->getStateName()
+        );
+    }
+
+    public function testThreeTimesCriticalIsOk()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 2);
+        $bp->setNodeState('c;d', 2);
+        $bp->setNodeState('d;e', 2);
+
+        $this->assertEquals(
+            'OK',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testThreeTimesUnknownIsOk()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 3);
+        $bp->setNodeState('c;d', 3);
+        $bp->setNodeState('d;e', 3);
+
+        $this->assertEquals(
+            'OK',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testThreeTimesWarningIsWarning()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 1);
+        $bp->setNodeState('c;d', 1);
+        $bp->setNodeState('d;e', 1);
+
+        $this->assertEquals(
+            'WARNING',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testThreeTimesOkIsCritical()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 0);
+        $bp->setNodeState('c;d', 0);
+        $bp->setNodeState('d;e', 0);
+
+        $this->assertEquals(
+            'CRITICAL',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testNotOkAndWarningAndCriticalIsOk()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 0);
+        $bp->setNodeState('c;d', 1);
+        $bp->setNodeState('d;e', 2);
+
+        $this->assertEquals(
+            'OK',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testNotWarningAndUnknownAndCriticalIsOk()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 3);
+        $bp->setNodeState('c;d', 2);
+        $bp->setNodeState('d;e', 1);
+
+        $this->assertEquals(
+            'OK',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testNotTwoTimesWarningAndOkIsWarning()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 0);
+        $bp->setNodeState('c;d', 1);
+        $bp->setNodeState('d;e', 1);
+
+        $this->assertEquals(
+            'WARNING',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    /**
+     * @return BpConfig
+     */
+    protected function getBp()
+    {
+        $storage = new LegacyStorage($this->emptyConfigSection());
+        $expression = 'a = ! b;c ! c;d ! d;e';
+        $bp = $storage->loadFromString('dummy', $expression);
+
+        return $bp;
+    }
+}
diff --git a/test/php/library/Businessprocess/Operators/OrOperatorTest.php b/test/php/library/Businessprocess/Operators/OrOperatorTest.php
new file mode 100644
index 0000000..02043d0
--- /dev/null
+++ b/test/php/library/Businessprocess/Operators/OrOperatorTest.php
@@ -0,0 +1,116 @@
+<?php
+
+namespace Tests\Icinga\Module\Businessprocess\Operator;
+
+use Icinga\Module\Businessprocess\BpConfig;
+use Icinga\Module\Businessprocess\Test\BaseTestCase;
+use Icinga\Module\Businessprocess\Storage\LegacyStorage;
+
+class OrOperatorTest extends BaseTestCase
+{
+    public function testTheOperatorCanBeParsed()
+    {
+        $storage = new LegacyStorage($this->emptyConfigSection());
+        $expressions = array(
+            'a = b;c',
+            'a = b;c | c;d | d;e',
+        );
+
+        foreach ($expressions as $expression) {
+            $this->assertInstanceOf(
+                'Icinga\\Module\\Businessprocess\\BpConfig',
+                $storage->loadFromString('dummy', $expression)
+            );
+        }
+    }
+
+    public function testThreeTimesCriticalIsCritical()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 2);
+        $bp->setNodeState('c;d', 2);
+        $bp->setNodeState('d;e', 2);
+
+        $this->assertEquals(
+            'CRITICAL',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testTwoTimesCriticalOrUnknownIsUnknown()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 2);
+        $bp->setNodeState('c;d', 3);
+        $bp->setNodeState('d;e', 2);
+
+        $this->assertEquals(
+            'UNKNOWN',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testCriticalOrWarningOrOkIsOk()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 2);
+        $bp->setNodeState('c;d', 1);
+        $bp->setNodeState('d;e', 0);
+
+        $this->assertEquals(
+            'OK',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testUnknownOrWarningOrCriticalIsWarning()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 2);
+        $bp->setNodeState('c;d', 1);
+        $bp->setNodeState('d;e', 3);
+
+        $this->assertEquals(
+            'WARNING',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testTwoTimesWarningAndOkIsOk()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 0);
+        $bp->setNodeState('c;d', 1);
+        $bp->setNodeState('d;e', 1);
+
+        $this->assertEquals(
+            'OK',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    public function testThreeTimesWarningIsWarning()
+    {
+        $bp = $this->getBp();
+        $bp->setNodeState('b;c', 1);
+        $bp->setNodeState('c;d', 1);
+        $bp->setNodeState('d;e', 1);
+
+        $this->assertEquals(
+            'WARNING',
+            $bp->getNode('a')->getStateName()
+        );
+    }
+
+    /**
+     * @return BpConfig
+     */
+    protected function getBp()
+    {
+        $storage = new LegacyStorage($this->emptyConfigSection());
+        $expression = 'a = b;c | c;d | d;e';
+        $bp = $storage->loadFromString('dummy', $expression);
+
+        return $bp;
+    }
+}
diff --git a/test/php/library/Businessprocess/ServiceNodeTest.php b/test/php/library/Businessprocess/ServiceNodeTest.php
new file mode 100644
index 0000000..d56529d
--- /dev/null
+++ b/test/php/library/Businessprocess/ServiceNodeTest.php
@@ -0,0 +1,56 @@
+<?php
+
+namespace Tests\Icinga\Module\Businessprocess;
+
+use Icinga\Module\Businessprocess\BpConfig;
+use Icinga\Module\Businessprocess\ServiceNode;
+use Icinga\Module\Businessprocess\Test\BaseTestCase;
+
+class ServiceNodeTest extends BaseTestCase
+{
+    public function testReturnsCorrectHostName()
+    {
+        $this->assertEquals(
+            'localhost',
+            $this->pingOnLocalhost()->getHostname()
+        );
+    }
+
+    public function testReturnsCorrectServiceDescription()
+    {
+        $this->assertEquals(
+            'ping <> pong',
+            $this->pingOnLocalhost()->getServiceDescription()
+        );
+    }
+
+    public function testReturnsCorrectAlias()
+    {
+        $this->assertEquals(
+            'localhost: ping <> pong',
+            $this->pingOnLocalhost()->getAlias()
+        );
+    }
+
+    public function testRendersCorrectLink()
+    {
+        $this->assertEquals(
+            '<a href="/icingaweb2/businessprocess/service/show?host=localhost&amp;service=ping%20%3C%3E%20pong">'
+            . 'localhost: ping &lt;&gt; pong</a>',
+            $this->pingOnLocalhost()->getLink()->render()
+        );
+    }
+
+    /**
+     * @return ServiceNode
+     */
+    protected function pingOnLocalhost()
+    {
+        $bp = new BpConfig();
+        return (new ServiceNode((object) array(
+            'hostname' => 'localhost',
+            'service'  => 'ping <> pong',
+            'state'    => 0,
+        )))->setBpConfig($bp)->setHostAlias('localhost')->setAlias('ping <> pong');
+    }
+}
diff --git a/test/php/library/Businessprocess/SimulationTest.php b/test/php/library/Businessprocess/SimulationTest.php
new file mode 100644
index 0000000..aefeb91
--- /dev/null
+++ b/test/php/library/Businessprocess/SimulationTest.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace Tests\Icinga\Module\Businessprocess;
+
+use Icinga\Module\Businessprocess\Simulation;
+use Icinga\Module\Businessprocess\Test\BaseTestCase;
+
+class SimulationTest extends BaseTestCase
+{
+    public function testSimulationInstantiation()
+    {
+        $class = 'Icinga\\Module\\Businessprocess\\Simulation';
+        $this->assertInstanceOf(
+            $class,
+            Simulation::create()
+        );
+    }
+
+    public function testAppliedSimulation()
+    {
+        $data = (object) array(
+            'state'        => 0,
+            'acknowledged' => false,
+            'in_downtime'  => false
+        );
+        $config = $this->makeInstance()->loadProcess('simple_with-header');
+        $simulation = Simulation::create(array(
+            'host1;Hoststatus' => $data
+        ));
+        $parent = $config->getBpNode('singleHost');
+
+        $config->applySimulation($simulation);
+        $this->assertEquals(
+            'OK',
+            $parent->getStateName()
+        );
+
+        $parent->clearState();
+        $data->state = 1;
+        $simulation->set('host1;Hoststatus', $data);
+        $config->applySimulation($simulation);
+        $this->assertEquals(
+            'CRITICAL',
+            $parent->getStateName()
+        );
+    }
+}
diff --git a/test/php/library/Businessprocess/Storage/LegacyStorageTest.php b/test/php/library/Businessprocess/Storage/LegacyStorageTest.php
new file mode 100644
index 0000000..b3be257
--- /dev/null
+++ b/test/php/library/Businessprocess/Storage/LegacyStorageTest.php
@@ -0,0 +1,138 @@
+<?php
+
+namespace Tests\Icinga\Module\Businessprocess\Storage;
+
+use Icinga\Module\Businessprocess\Test\BaseTestCase;
+use Icinga\Module\Businessprocess\Storage\LegacyStorage;
+
+class LegacyStorageTest extends BaseTestCase
+{
+    private $processClass = 'Icinga\\Module\\Businessprocess\\BpConfig';
+
+    public function testCanBeInstantiatedWithAnEmptyConfigSection()
+    {
+        $baseClass = 'Icinga\\Module\\Businessprocess\\Storage\\LegacyStorage';
+        $this->assertInstanceOf(
+            $baseClass,
+            new LegacyStorage($this->emptyConfigSection())
+        );
+    }
+
+    public function testDefaultConfigDirIsDiscoveredCorrectly()
+    {
+        $this->assertEquals(
+            $this->getTestsBaseDir('config/modules/businessprocess/processes'),
+            $this->makeInstance()->getConfigDir()
+        );
+    }
+
+    public function testAllAvailableProcessesAreListed()
+    {
+        $keys = array_keys($this->makeInstance()->listProcesses());
+        $this->assertEquals(
+            array(
+                'broken_wrong-operator',
+                'combined',
+                'simple_with-header',
+                'simple_without-header',
+            ),
+            $keys
+        );
+    }
+
+    public function testHeaderTitlesAreRespectedInProcessList()
+    {
+        $keys = array_values($this->makeInstance()->listProcesses());
+        $this->assertEquals(
+            array(
+                'broken_wrong-operator',
+                'combined',
+                'Simple with header (simple_with-header)',
+                'simple_without-header',
+            ),
+            $keys
+        );
+    }
+
+    public function testProcessFilenameIsReturned()
+    {
+        $this->assertEquals(
+            $this->getTestsBaseDir('config/modules/businessprocess/processes/simple_with-header.conf'),
+            $this->makeInstance()->getFilename('simple_with-header')
+        );
+    }
+
+    public function testAnExistingProcessExists()
+    {
+        $this->assertTrue(
+            $this->makeInstance()->hasProcess('simple_with-header')
+        );
+    }
+
+    public function testAMissingProcessIsMissing()
+    {
+        $this->assertFalse(
+            $this->makeInstance()->hasProcess('simple_with-headerx')
+        );
+    }
+
+    public function testAValidProcessCanBeLoaded()
+    {
+        $this->assertInstanceOf(
+            $this->processClass,
+            $this->makeInstance()->loadProcess('simple_with-header')
+        );
+    }
+
+    public function testProcessConfigCanBeLoadedFromAString()
+    {
+        $this->assertInstanceOf(
+            $this->processClass,
+            $this->makeInstance()->loadFromString('dummy', 'a = Host1;ping & Host2;ping')
+        );
+    }
+
+    public function testFullProcessSourceCanBeFetched()
+    {
+        $this->assertEquals(
+            file_get_contents(
+                $this->getTestsBaseDir(
+                    'config/modules/businessprocess/processes/simple_with-header.conf'
+                )
+            ),
+            $this->makeInstance()->getSource('simple_with-header')
+        );
+    }
+
+    public function testTitleCanBeReadFromConfig()
+    {
+        $this->assertEquals(
+            'Simple with header',
+            $this->makeInstance()->loadProcess('simple_with-header')->getMetadata()->get('Title')
+        );
+    }
+
+    public function testInfoUrlBeReadFromConfig()
+    {
+        $this->assertEquals(
+            'https://top.example.com/',
+            $this->makeInstance()->loadProcess('simple_with-header')->getBpNode('top')->getInfoUrl()
+        );
+    }
+
+    public function testAConfiguredLoopCanBeParsed()
+    {
+        $this->assertInstanceOf(
+            $this->processClass,
+            $this->makeLoop()
+        );
+    }
+
+    public function testImportedNodesCanBeParsed()
+    {
+        $this->assertInstanceOf(
+            $this->processClass,
+            $this->makeInstance()->loadProcess('combined')
+        );
+    }
+}
diff --git a/test/php/library/Businessprocess/Web/Component/TabsTest.php b/test/php/library/Businessprocess/Web/Component/TabsTest.php
new file mode 100644
index 0000000..f1181d2
--- /dev/null
+++ b/test/php/library/Businessprocess/Web/Component/TabsTest.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace Tests\Icinga\Module\Businessprocess\Web\Component;
+
+use Icinga\Module\Businessprocess\Web\Component\Tabs;
+use Icinga\Module\Businessprocess\Test\BaseTestCase;
+
+class TabsTest extends BaseTestCase
+{
+    public function testEmptyTabsCanBeInstantiated()
+    {
+        $this->assertInstanceOf(
+            'Icinga\Module\Businessprocess\Web\Component\Tabs',
+            new Tabs()
+        );
+    }
+}