/**
* Tests iteration over various date intervals.
*/
public function testIteration()
{
$q = new DateRangeGaDataQuery();
$q->setSummaryStartDate('2012-01-01');
$q->setSummaryEndDate('2012-04-30');
$q->setIterationInterval(new \DateInterval('P1M'));
$profile = new ProfileSummary();
$profile->setID('789');
$profile->setName('Foo');
$q->setProfile($profile);
$q->setMetrics(array('foo', 'bar'));
$sort = new GaDataSortOrder();
$sort->addField('foo');
$sort->addField('bar', SORT_DESC);
$q->setSort($sort);
$segment = new GaDataSegment(new GaDataSegmentConditionGroup(new GaDataSegmentSimpleCondition('foo', GaDataSegmentSimpleCondition::OP_LT, 20)), GaDataSegment::SCOPE_USERS);
$q->setSegment($segment);
$expected = array();
$expectedInstance = array('start-date' => '2012-01-01', 'end-date' => '2012-01-31', 'ids' => 'ga:789', 'metrics' => 'ga:foo,ga:bar', 'start-index' => 1, 'max-results' => GOOGLE_ANALYTICS_API_PAGE_SIZE, 'sort' => (string) $sort, 'segment' => (string) $segment);
$expected[] = $expectedInstance;
$expectedInstance['start-date'] = '2012-02-01';
$expectedInstance['end-date'] = '2012-02-29';
$expected[] = $expectedInstance;
$expectedInstance['start-date'] = '2012-03-01';
$expectedInstance['end-date'] = '2012-03-31';
$expected[] = $expectedInstance;
$expectedInstance['start-date'] = '2012-04-01';
$expectedInstance['end-date'] = '2012-04-30';
$expected[] = $expectedInstance;
$result = array();
do {
$result[] = $q->getAsArray();
} while ($q->iterate());
$this->assertEquals($expected, $result);
/* If the end date falls in the middle of an interval, the interval
should be shortened. */
$q->setSummaryStartDate('2015-05-03');
$q->setSummaryEndDate('2015-05-20');
$q->setIterationInterval(new \DateInterval('P1W'));
$expected = array();
$expectedInstance['start-date'] = '2015-05-03';
$expectedInstance['end-date'] = '2015-05-09';
$expected[] = $expectedInstance;
$expectedInstance['start-date'] = '2015-05-10';
$expectedInstance['end-date'] = '2015-05-16';
$expected[] = $expectedInstance;
$expectedInstance['start-date'] = '2015-05-17';
$expectedInstance['end-date'] = '2015-05-20';
$expected[] = $expectedInstance;
$result = array();
do {
$result[] = $q->getAsArray();
} while ($q->iterate());
$this->assertEquals($expected, $result);
}
