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///////////////////////////////////////////////////////////////////////////////
// Name: tests/rowheightcache/rowheightcachetest.cpp
// Purpose: unit tests for the row height cache of a dataview
// Author: Jens Goepfert (mail@jensgoepfert.de)
// Created: 2018-03-06
// Copyright: (c) wxWidgets team
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#include "testprec.h"
#ifndef WX_PRECOMP
#endif
#include "wx/generic/private/rowheightcache.h"
// ----------------------------------------------------------------------------
// TestRowRangesAdd
// ----------------------------------------------------------------------------
TEST_CASE("RowHeightCacheTestCase::TestRowRangesSimple", "[dataview][heightcache]")
{
RowRanges rr;
CHECK(rr.CountAll() == 0);
for (unsigned int i = 0; i <= 10; i++)
{
CHECK(rr.Has(i) == false);
rr.Add(i);
CHECK(rr.CountAll() == i+1);
CHECK(rr.CountTo(i) == i);
CHECK(rr.Has(i) == true);
}
CHECK(rr.GetSize() == 1); // every row is sorted in the same range, so count == 1
CHECK(rr.CountAll() == 11); // 11 rows collected
CHECK(rr.CountTo(10) == 10);
rr.Add(5); // row 5 already contained -> does nothing
CHECK(rr.GetSize() == 1); // every row is sorted in the same range, so count == 1
CHECK(rr.CountAll() == 11); // 11 rows collected
CHECK(rr.CountTo(10) == 10);
for (int i = 10; i >= 0; i--)
{
CHECK(rr.CountAll() == (unsigned)i+1);
CHECK(rr.CountTo((unsigned)i) == (unsigned)i);
rr.Remove(i);
CHECK(rr.CountAll() == (unsigned)i);
CHECK(rr.CountTo((unsigned)i) == (unsigned)i);
}
CHECK(rr.CountAll() == 0); // everything removed, no row range is left behind
for (int i = 10; i > 0; i--)
{
CHECK(rr.CountTo(i) == 0);
}
CHECK(rr.GetSize() == 0);
}
// ----------------------------------------------------------------------------
// TestRowRangesRemove
// ----------------------------------------------------------------------------
TEST_CASE("RowHeightCacheTestCase::TestRowRangesGapsMod2", "[dataview][heightcache]")
{
RowRanges rr;
for (int i = 0; i < 100; i++)
{
CHECK(rr.Has(i) == false);
if (i % 2 == 0)
{
rr.Add(i);
}
}
CHECK(rr.CountAll() == 50);
CHECK(rr.CountTo(100) == 50);
for (unsigned int i = 99; i > 0; i--)
{
if (i % 2 == 0)
{
CHECK(rr.Has(i) == true);
rr.Remove(i);
CHECK(rr.Has(i) == false);
}
else
{
CHECK(rr.Has(i) == false);
}
}
// only row 0 is in the RowRanges, so remove 1 does nothing
rr.Remove(1);
CHECK(rr.CountAll() == 1);
CHECK(rr.CountTo(0) == 0);
CHECK(rr.CountTo(1) == 1);
CHECK(rr.CountTo(100) == 1);
CHECK(rr.GetSize() == 1);
rr.Remove(0); // last row is beeing removed
CHECK(rr.CountAll() == 0);
CHECK(rr.CountTo(0) == 0);
CHECK(rr.CountTo(1) == 0);
CHECK(rr.CountTo(100) == 0);
CHECK(rr.GetSize() == 0);
rr.Add(10);
CHECK(rr.GetSize() == 1);
CHECK(rr.CountTo(1) == 0); // tests CountTo first break
rr.Add(5); // inserts a range at the beginning
CHECK(rr.GetSize() == 2);
rr.Remove(10);
rr.Remove(5);
CHECK(rr.GetSize() == 0);
}
// ----------------------------------------------------------------------------
// TestRowRangesCleanUp1
// ----------------------------------------------------------------------------
TEST_CASE("RowHeightCacheTestCase::TestRowRangesCleanUp1", "[dataview][heightcache]")
{
RowRanges rr;
for (unsigned int i = 0; i < 100; i++)
{
CHECK(rr.Has(i) == false);
if (i % 2 == 0)
{
rr.Add(i);
}
}
CHECK(rr.GetSize() == 50); // adding 50 rows (only even) results in 50 range objects
CHECK(rr.CountAll() == 50);
CHECK(rr.CountTo(100) == 50);
for (unsigned int i = 0; i < 100; i++)
{
if (i % 2 == 1)
{
rr.Add(i);
}
}
CHECK(rr.GetSize() == 1); // adding 50 rows (only odd) should combined to 1 range object
CHECK(rr.CountAll() == 100);
CHECK(rr.CountTo(100) == 100);
}
// ----------------------------------------------------------------------------
// TestRowRangesCleanUp2
// ----------------------------------------------------------------------------
TEST_CASE("RowHeightCacheTestCase::TestRowRangesCleanUp2", "[dataview][heightcache]")
{
RowRanges rr;
for (unsigned int i = 0; i < 10; i++)
{
rr.Add(i);
}
CHECK(rr.GetSize() == 1); // adding 10 sequent rows results in 1 range objects
CHECK(rr.CountAll() == 10);
CHECK(rr.CountTo(100) == 10);
for (unsigned int i = 12; i < 20; i++)
{
rr.Add(i);
}
CHECK(rr.GetSize() == 2);
rr.Add(11); // tests extending a range at the beginning (to the left)
CHECK(rr.GetSize() == 2);
rr.Add(10); // extends a range and reduces them
CHECK(rr.GetSize() == 1);
}
// ----------------------------------------------------------------------------
// TestHeightCache
// ----------------------------------------------------------------------------
TEST_CASE("RowHeightCacheTestCase::TestHeightCache", "[dataview][heightcache]")
{
HeightCache hc;
for (unsigned int i = 0; i <= 10; i++)
{
hc.Put(i, 22);
}
for (unsigned int i = 15; i <= 17; i++)
{
hc.Put(i, 22);
}
for (unsigned int i = 20; i <= 2000; i++)
{
hc.Put(i, 22);
}
hc.Put(11, 42);
hc.Put(12, 42);
hc.Put(18, 42);
hc.Put(13, 62);
hc.Put(14, 62);
hc.Put(19, 62);
int start = 0;
int height = 0;
unsigned int row = 666;
CHECK(hc.GetLineStart(1000, start) == true);
CHECK(start == 22180);
CHECK(hc.GetLineHeight(1000, height) == true);
CHECK(height == 22);
CHECK(hc.GetLineHeight(5000, start) == false);
// test invalid y
CHECK(hc.GetLineAt(-1, row) == false);
CHECK(row == 666);
// test start of first row
CHECK(hc.GetLineAt(0, row) == true);
CHECK(row == 0);
// test end of first row
CHECK(hc.GetLineAt(21, row) == true);
CHECK(row == 0);
// test start of second row
CHECK(hc.GetLineAt(22, row) == true);
CHECK(row == 1);
hc.Remove(1000); // Delete row 1000 and everything behind
CHECK(hc.GetLineAt(22179, row) == true);
CHECK(row == 999);
CHECK(hc.GetLineHeight(999, height) == true);
CHECK(height == 22);
row = 666;
height = 666;
CHECK(hc.GetLineAt(22180, row) == false);
CHECK(row == 666);
CHECK(hc.GetLineHeight(1000, height) == false);
CHECK(height == 666);
hc.Clear(); // Clear all items
for (int i = 20; i <= 2000; i++)
{
height = 666;
CHECK(hc.GetLineHeight(i, height) == false);
CHECK(height == 666);
}
hc.Clear(); // Clear twice should not crash
row = 666;
height = 666;
CHECK(hc.GetLineAt(22180, row) == false);
CHECK(row == 666);
}
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