1 files changed, 120 insertions, 0 deletions
diff --git a/test/php/library/Icingadb/Util/PerfdataSetTest.php b/test/php/library/Icingadb/Util/PerfdataSetTest.php
new file mode 100644
index 0000000..618c29a
--- /dev/null
+++ b/test/php/library/Icingadb/Util/PerfdataSetTest.php
@@ -0,0 +1,120 @@
+<?php
+
+/* Icinga DB Web | (c) 2023 Icinga GmbH | GPLv2 */
+
+namespace Tests\Icinga\Module\Icingadb\Util;
+
+use Icinga\Module\Icingadb\Util\PerfDataSet;
+use PHPUnit\Framework\TestCase;
+use Tests\Icinga\Module\Icingadb\Lib\PerfdataSetWithPublicData;
+
+class PerfdataSetTest extends TestCase
+{
+    public function testWhetherValidSimplePerfdataLabelsAreProperlyParsed()
+    {
+        $pset = PerfdataSetWithPublicData::fromString('key1=val1   key2=val2 key3  =val3');
+        $this->assertSame(
+            'key1',
+            $pset->perfdata[0]->getLabel(),
+            'PerfdataSet does not correctly parse valid simple labels'
+        );
+        $this->assertSame(
+            'key2',
+            $pset->perfdata[1]->getLabel(),
+            'PerfdataSet does not correctly parse valid simple labels'
+        );
+        $this->assertSame(
+            'key3',
+            $pset->perfdata[2]->getLabel(),
+            'PerfdataSet does not correctly parse valid simple labels'
+        );
+    }
+
+    public function testWhetherNonQuotedPerfdataLablesWithSpacesAreProperlyParsed()
+    {
+        $pset = PerfdataSetWithPublicData::fromString('key 1=val1 key 1 + 1=val2');
+        $this->assertSame(
+            'key 1',
+            $pset->perfdata[0]->getLabel(),
+            'PerfdataSet does not correctly parse non quoted labels with spaces'
+        );
+        $this->assertSame(
+            'key 1 + 1',
+            $pset->perfdata[1]->getLabel(),
+            'PerfdataSet does not correctly parse non quoted labels with spaces'
+        );
+    }
+
+    public function testWhetherValidQuotedPerfdataLabelsAreProperlyParsed()
+    {
+        $pset = PerfdataSetWithPublicData::fromString('\'key 1\'=val1 "key 2"=val2 \'a=b\'=0%;;2');
+        $this->assertSame(
+            'key 1',
+            $pset->perfdata[0]->getLabel(),
+            'PerfdataSet does not correctly parse valid quoted labels'
+        );
+        $this->assertSame(
+            'key 2',
+            $pset->perfdata[1]->getLabel(),
+            'PerfdataSet does not correctly parse valid quoted labels'
+        );
+        $this->assertSame(
+            'a=b',
+            $pset->perfdata[2]->getLabel(),
+            'PerfdataSet does not correctly parse labels with equal signs'
+        );
+    }
+
+    public function testWhetherInvalidQuotedPerfdataLabelsAreProperlyParsed()
+    {
+        $pset = PerfdataSetWithPublicData::fromString('\'key 1=1 key 2"=2');
+        $this->assertSame(
+            'key 1',
+            $pset->perfdata[0]->getLabel(),
+            'PerfdataSet does not correctly parse invalid quoted labels'
+        );
+        $this->assertSame(
+            'key 2"',
+            $pset->perfdata[1]->getLabel(),
+            'PerfdataSet does not correctly parse invalid quoted labels'
+        );
+        $pset = PerfdataSetWithPublicData::fromString('"key 1=1 "key 2"=2');
+        $this->assertSame(
+            'key 1=1',
+            $pset->perfdata[0]->getLabel(),
+            'PerfdataSet does not correctly parse invalid quoted labels'
+        );
+        $this->assertNull(
+            $pset->perfdata[0]->getValue()
+        );
+        $this->assertSame(
+            '2"',
+            $pset->perfdata[1]->getLabel(),
+            'PerfdataSet does not correctly parse invalid quoted labels'
+        );
+        $this->assertSame(
+            2.0,
+            $pset->perfdata[1]->getValue()
+        );
+    }
+
+    /**
+     * @depends testWhetherValidSimplePerfdataLabelsAreProperlyParsed
+     */
+    public function testWhetherAPerfdataSetIsIterable()
+    {
+        $pset = PerfdataSet::fromString('key=value');
+        foreach ($pset as $p) {
+            $this->assertSame('key', $p->getLabel());
+            return;
+        }
+
+        $this->fail('PerfdataSet objects cannot be iterated');
+    }
+
+    public function testWhetherPerfdataSetsCanBeInitializedWithEmptyStrings()
+    {
+        $pset = PerfdataSetWithPublicData::fromString('');
+        $this->assertEmpty($pset->perfdata, 'PerfdataSet::fromString does not accept emtpy strings');
+    }
+}