public function testDisable()
{
$runtime = LightStep::newTracer("test_group", "1234567890");
$runtime->disable();
$span = $runtime->startSpan("noop_call");
$span->setEndUserId("ignored_user");
$span->addTraceJoinId("key_to_an", "unused_value");
$span->warnf("Shouldn't do anything");
$span->errorf("Shouldn't do anything");
$span->finish();
}
public function testDeeplyNested()
{
$runtime = LightStep::newTracer("test_group", "1234567890");
$span = $runtime->startSpan('test_span');
$span->infof("test", $this->_wrapValue("value!", 2));
$span->infof("test", $this->_wrapValue("value!", 4));
$span->infof("test", $this->_wrapValue("value!", 8));
$span->infof("test", $this->_wrapValue("value!", 10));
$span->infof("test", $this->_wrapValue("value!", 100));
$span->infof("test", $this->_wrapValue("value!", 1000));
$span->finish();
}
public function testSpanBufferingBeforeInit()
{
$runtime = LightStep::newTracer(NULL, NULL);
$span = $runtime->startSpan("first");
$span->infof('Hello %s', 'World');
$span->finish();
$runtime->options(array('component_name' => 'init_test_group', 'access_token' => '1234567890'));
$span = $runtime->startSpan("second");
$span->infof('Hola %s', 'Mundo');
$span->finish();
$this->assertEquals(2, count($this->peek($runtime, "_spanRecords")));
$runtime->flush();
}
public function testSpanMaxRecords()
{
$runtime = LightStep::newTracer("test_group", "1234567890", array('debug_disable_flush' => TRUE));
$maxRecords = $this->peek($runtime, "_options")["max_span_records"];
// Sanity check that the default is not abnormally small (or more
// likely that the internal variable named hasn't been changed and
// invalidated this test!)
$this->assertGreaterThan(10, $maxRecords);
// Before the max is hit...
for ($i = 0; $i < $maxRecords; $i++) {
$span = $runtime->startSpan("loop_span");
$span->finish();
$this->assertEquals($i + 1, count($this->peek($runtime, "_spanRecords")));
}
$this->assertEquals($maxRecords, count($this->peek($runtime, "_spanRecords")));
// After the max has been hit...
for ($i = 0; $i < 10 * $maxRecords; $i++) {
$span = $runtime->startSpan("loop_span");
$span->finish();
$this->assertEquals($maxRecords, count($this->peek($runtime, "_spanRecords")));
}
$runtime->_discard();
$this->assertEquals(0, count($this->peek($runtime, "_spanRecords")));
}
public function testInjectJoin()
{
$tracer = LightStep::newTracer("test_group", "1234567890");
$span = $tracer->startSpan("hello/world");
$carrier = array();
$tracer->inject($span, LIGHTSTEP_FORMAT_TEXT_MAP, $carrier);
$this->assertEquals($carrier['ot-tracer-spanid'], $span->guid());
$this->assertEquals($carrier['ot-tracer-traceid'], $span->traceGUID());
$this->assertEquals($carrier['ot-tracer-sampled'], 'true');
$span->finish();
$child = $tracer->join('child', LIGHTSTEP_FORMAT_TEXT_MAP, $carrier);
$this->assertEquals($child->traceGUID(), $span->traceGUID());
$this->assertEquals($child->getParentGUID(), $span->guid());
$child->finish();
}
