49 lines
1.7 KiB
PHP
49 lines
1.7 KiB
PHP
<?php
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declare(strict_types=1);
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namespace OpenTelemetry\Tests\Unit\SDK\Trace;
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use AssertWell\PHPUnitGlobalState\EnvironmentVariables;
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use Exception;
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use OpenTelemetry\SDK\Trace\SpanLimits;
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use OpenTelemetry\SDK\Trace\SpanLimitsBuilder;
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use PHPUnit\Framework\TestCase;
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class SpanLimitsBuilderTest extends TestCase
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{
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use EnvironmentVariables;
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public function test_span_limits_builder_uses_default_values(): void
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{
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$builder = new SpanLimitsBuilder();
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$spanLimits = $builder->build();
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$this->assertEquals(SpanLimits::DEFAULT_EVENT_ATTRIBUTE_COUNT_LIMIT, $spanLimits->getAttributeLimits()->getAttributeCountLimit());
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}
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public function test_span_limits_builder_uses_environment_variable(): void
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{
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$this->setEnvironmentVariable('OTEL_SPAN_ATTRIBUTE_COUNT_LIMIT', 111);
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$builder = new SpanLimitsBuilder();
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$spanLimits = $builder->build();
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$this->assertEquals(111, $spanLimits->getAttributeLimits()->getAttributeCountLimit());
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}
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public function test_span_limits_builder_uses_configured_value(): void
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{
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$this->setEnvironmentVariable('OTEL_SPAN_ATTRIBUTE_COUNT_LIMIT', 111);
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$builder = new SpanLimitsBuilder();
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$builder->setAttributeCountLimit(222);
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$spanLimits = $builder->build();
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$this->assertEquals(222, $spanLimits->getAttributeLimits()->getAttributeCountLimit());
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}
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public function test_span_limits_builder_throws_exception_on_invalid_value_from_environment(): void
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{
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$this->setEnvironmentVariable('OTEL_SPAN_ATTRIBUTE_COUNT_LIMIT', 'fruit');
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$builder = new SpanLimitsBuilder();
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$this->expectException(Exception::class);
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$builder->build();
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}
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}
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