65 lines
1.5 KiB
Groovy
65 lines
1.5 KiB
Groovy
package datadog.trace.tracer
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import nl.jqno.equalsverifier.EqualsVerifier
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import nl.jqno.equalsverifier.Warning
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import spock.lang.Shared
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import spock.lang.Specification
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import java.util.concurrent.TimeUnit
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class ClockTest extends Specification {
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// Assume it takes less than a minute to run this test
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public static final long MINUTE = TimeUnit.MINUTES.toNanos(1)
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@Shared
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def tracer = Mock(Tracer)
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def "test getters"() {
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setup:
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def currentTimeNano = TimeUnit.MILLISECONDS.toNanos(System.currentTimeMillis())
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def nanoTicks = System.nanoTime()
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when:
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def clock = new Clock(tracer)
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then:
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clock.getTracer() == tracer
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clock.getStartTimeNano() - currentTimeNano <= MINUTE
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clock.getStartNanoTicks() - nanoTicks <= MINUTE
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clock.epochTimeNano() - currentTimeNano <= MINUTE
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TimeUnit.MICROSECONDS.toNanos(clock.epochTimeMicro()) - currentTimeNano <= MINUTE
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clock.nanoTicks() - nanoTicks <= MINUTE
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}
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def "test timestamp creation"() {
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setup:
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def clock = new Clock(tracer)
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when:
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def timestamp = clock.createCurrentTimestamp()
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then:
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timestamp.getClock() == clock
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}
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def "test timestamp creation with custom time"() {
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setup:
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def clock = new Clock(tracer)
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when:
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def timestamp = clock.createTimestampForTime(1, TimeUnit.SECONDS)
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then:
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timestamp.getClock() == clock
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}
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def "test equals"() {
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when:
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EqualsVerifier.forClass(Clock).suppress(Warning.STRICT_INHERITANCE).verify()
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then:
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noExceptionThrown()
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}
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}
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