Examples with BDDAssertions.then org.assertj.core.api.BDDAssertions.then used on opensource projects

Example 1 with BDDAssertions.then

use of org.assertj.core.api.BDDAssertions.then in project spring-cloud-sleuth by spring-cloud.

the class SpringCloudSleuthDocTests method should_start_a_span_with_explicit_parent.

@Test
public void should_start_a_span_with_explicit_parent() throws Exception {
    ExecutorService executorService = Executors.newSingleThreadExecutor();
    String commissionValue = "10";
    Span initialSpan = this.tracer.nextSpan().name("calculateTax").start();
    executorService.submit(() -> {
        // tag::manual_span_joining[]
        // let's assume that we're in a thread Y and we've received
        // the `initialSpan` from thread X. `initialSpan` will be the parent
        // of the `newSpan`
        Span newSpan = null;
        try (Tracer.SpanInScope ws = this.tracer.withSpanInScope(initialSpan)) {
            newSpan = this.tracer.nextSpan().name("calculateCommission");
            // ...
            // You can tag a span
            newSpan.tag("commissionValue", commissionValue);
            // ...
            // You can log an event on a span
            newSpan.annotate("commissionCalculated");
        } finally {
            // newSpan will not be present on the parent
            if (newSpan != null) {
                newSpan.finish();
            }
        }
    // end::manual_span_joining[]
    }).get();
    List<zipkin2.Span> spans = this.reporter.getSpans();
    Optional<zipkin2.Span> calculateTax = spans.stream().filter(span -> span.name().equals("calculatecommission")).findFirst();
    BDDAssertions.then(calculateTax).isPresent();
    BDDAssertions.then(calculateTax.get().tags()).containsEntry("commissionValue", "10");
    BDDAssertions.then(calculateTax.get().annotations()).hasSize(1);
    executorService.shutdown();
}