api_percentages.cc File Reference

Tests of percentage calculations. More...

#include <config.h>
#include "api_percentages.h"
#include <xapian.h>
#include "apitest.h"
#include "str.h"
#include "testutils.h"
#include <cfloat>

Include dependency graph for api_percentages.cc:

Go to the source code of this file.

Classes
class	MyPostingSource
class	ZWeight

Functions
	DEFINE_TESTCASE (consistency3, backend)
	DEFINE_TESTCASE (pctcutoff4, backend &&!remote &&!multi)
	Test for rounding errors in percentage weight calculations and cutoffs. More...
	DEFINE_TESTCASE (pctcutoff5, backend)
	Check we throw for a percentage cutoff while sorting primarily by value. More...
	DEFINE_TESTCASE (topercent3, backend)
	DEFINE_TESTCASE (topercent4, backend)
	DEFINE_TESTCASE (topercent5, backend)
	Test that a search with a non-existent term doesn't get 100%. More...
	DEFINE_TESTCASE (topercent6, backend)
	Test that OP_FILTER doesn't affect percentages. More...
static void	make_topercent7_db (Xapian::WritableDatabase &db, const string &)
	DEFINE_TESTCASE (topercent7, backend)
	Test that a term with wdf always = 0 gets counted. More...
	DEFINE_TESTCASE (checkzeromaxpartopt1, backend &&!remote)
	Regression test for bug introduced in 1.3.1 and fixed in 1.3.2. More...

Detailed Description

Tests of percentage calculations.

Definition in file api_percentages.cc.

Function Documentation

DEFINE_TESTCASE() [1/9]

DEFINE_TESTCASE	(	consistency3	,
		backend
	)

Definition at line 39 of file api_percentages.cc.

References get_database(), Xapian::Enquire::get_mset(), Xapian::Enquire::set_query(), Xapian::Enquire::set_sort_by_value(), Xapian::MSet::size(), TEST, TEST_EQUAL, TEST_EQUAL_DOUBLE, and tout.

DEFINE_TESTCASE() [2/9]

DEFINE_TESTCASE	(	pctcutoff4	,
		backend &&!remote &&!	multi
	)

Test for rounding errors in percentage weight calculations and cutoffs.

Definition at line 123 of file api_percentages.cc.

References MyPostingSource::append_docweight(), Xapian::MSet::begin(), Xapian::MSet::convert_to_percent(), Xapian::MSet::end(), get_database(), Xapian::Enquire::get_mset(), Xapian::Enquire::set_cutoff(), Xapian::Enquire::set_query(), Xapian::MSet::size(), TEST_EQUAL, and tout.

DEFINE_TESTCASE() [3/9]

DEFINE_TESTCASE	(	pctcutoff5	,
		backend
	)

Check we throw for a percentage cutoff while sorting primarily by value.

Definition at line 173 of file api_percentages.cc.

References get_database(), Xapian::Enquire::get_mset(), Xapian::Enquire::set_cutoff(), Xapian::Enquire::set_query(), Xapian::Enquire::set_sort_by_value(), Xapian::Enquire::set_sort_by_value_then_relevance(), and TEST_EXCEPTION.

DEFINE_TESTCASE() [4/9]

DEFINE_TESTCASE	(	topercent3	,
		backend
	)

Definition at line 194 of file api_percentages.cc.

References Xapian::MSet::begin(), Xapian::MSet::end(), get_database(), Xapian::Enquire::get_mset(), Xapian::MSetIterator::get_percent(), Xapian::Query::OP_OR, Xapian::Enquire::set_query(), Xapian::Enquire::set_sort_by_value(), and TEST_REL.

DEFINE_TESTCASE() [5/9]

DEFINE_TESTCASE	(	topercent4	,
		backend
	)

Definition at line 213 of file api_percentages.cc.

References Xapian::MSet::empty(), get_database(), Xapian::Enquire::get_mset(), Xapian::Query::OP_FILTER, Xapian::Query::OP_XOR, query(), Xapian::Enquire::set_query(), TEST, and TEST_EQUAL.

DEFINE_TESTCASE() [6/9]

DEFINE_TESTCASE	(	topercent5	,
		backend
	)

Test that a search with a non-existent term doesn't get 100%.

Definition at line 231 of file api_percentages.cc.

References Xapian::MSet::empty(), get_database(), Xapian::Enquire::get_mset(), Xapian::Query::OP_OR, Xapian::Enquire::set_query(), TEST, and TEST_REL.

DEFINE_TESTCASE() [7/9]

DEFINE_TESTCASE	(	topercent6	,
		backend
	)

Test that OP_FILTER doesn't affect percentages.

Definition at line 247 of file api_percentages.cc.

References Xapian::MSet::empty(), get_database(), Xapian::Enquire::get_mset(), Xapian::Query::OP_FILTER, Xapian::Query::OP_OR, Xapian::Enquire::set_query(), TEST, and TEST_EQUAL.

DEFINE_TESTCASE() [8/9]

DEFINE_TESTCASE	(	topercent7	,
		backend
	)

Test that a term with wdf always = 0 gets counted.

Definition at line 280 of file api_percentages.cc.

References Xapian::MSet::empty(), get_database(), Xapian::Enquire::get_mset(), make_topercent7_db(), Xapian::Query::OP_AND, Xapian::Query::OP_OR, Xapian::Enquire::set_query(), TEST, and TEST_REL.

DEFINE_TESTCASE() [9/9]

DEFINE_TESTCASE	(	checkzeromaxpartopt1	,
		backend &&!	remote
	)

Regression test for bug introduced in 1.3.1 and fixed in 1.3.2.

Definition at line 325 of file api_percentages.cc.

References get_database(), Xapian::Database::get_doccount(), Xapian::Enquire::get_mset(), Xapian::Query::OP_OR, Xapian::Enquire::set_query(), Xapian::Enquire::set_weighting_scheme(), TEST, and TEST_REL.

make_topercent7_db()

static void make_topercent7_db ( Xapian::WritableDatabase &  db, const string &    )

static

Definition at line 264 of file api_percentages.cc.

References Xapian::Document::add_boolean_term(), Xapian::WritableDatabase::add_document(), Xapian::Document::add_term(), Xapian::WritableDatabase::commit(), Xapian::Document::set_data(), and Xapian::Internal::str().

Referenced by DEFINE_TESTCASE().