Files
wxWidgets/tests/validators/valnum.cpp
Vadim Zeitlin bdaca38904 Fix transferring unsigned values to the window too
In addition to not accepting "-1" as a valid unsigned value, we also
must not format unsigned values as signed ones, i.e. we need to use
wxNumberFormatter::ToString() overload taking unsigned for them.

Do it in wxIntegerValidatorBase::ToString(), used by TransferToWindow(),
and add more tests for the latter.

Also reorganize the tests in sections and use REQUIRE() for the checks
that should prevent the rest of the section from running if they fail.
2021-02-22 12:58:14 +01:00

323 lines
8.7 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: tests/validators/valnum.cpp
// Purpose: Unit tests for numeric validators.
// Author: Vadim Zeitlin
// Created: 2011-01-18
// Copyright: (c) 2011 Vadim Zeitlin <vadim@wxwidgets.org>
///////////////////////////////////////////////////////////////////////////////
#include "testprec.h"
#ifndef WX_PRECOMP
#include "wx/app.h"
#include "wx/intl.h"
#include "wx/textctrl.h"
#include "wx/validate.h"
#endif // WX_PRECOMP
#include "wx/valnum.h"
#include "asserthelper.h"
#include "testableframe.h"
#include "wx/uiaction.h"
class NumValidatorTestCase
{
public:
NumValidatorTestCase();
~NumValidatorTestCase();
protected:
wxTextCtrl* const m_text;
wxDECLARE_NO_COPY_CLASS(NumValidatorTestCase);
};
NumValidatorTestCase::NumValidatorTestCase()
: m_text(new wxTextCtrl(wxTheApp->GetTopWindow(), wxID_ANY))
{
}
NumValidatorTestCase::~NumValidatorTestCase()
{
delete m_text;
}
TEST_CASE_METHOD(NumValidatorTestCase, "ValNum::TransferInt", "[valnum]")
{
int value = 0;
wxIntegerValidator<int> valInt(&value);
valInt.SetWindow(m_text);
CHECK( valInt.TransferToWindow() );
CHECK( m_text->GetValue() == "0" );
value = 17;
CHECK( valInt.TransferToWindow() );
CHECK( m_text->GetValue() == "17" );
m_text->ChangeValue("foobar");
CHECK( !valInt.TransferFromWindow() );
m_text->ChangeValue("-234");
CHECK( valInt.TransferFromWindow() );
CHECK( value == -234 );
m_text->ChangeValue("9223372036854775808"); // == LLONG_MAX + 1
CHECK( !valInt.TransferFromWindow() );
m_text->Clear();
CHECK( !valInt.TransferFromWindow() );
}
TEST_CASE_METHOD(NumValidatorTestCase, "ValNum::TransferUnsigned", "[valnum]")
{
unsigned value = 0;
wxIntegerValidator<unsigned> valUnsigned(&value);
valUnsigned.SetWindow(m_text);
CHECK( valUnsigned.TransferToWindow() );
CHECK( m_text->GetValue() == "0" );
value = 17;
CHECK( valUnsigned.TransferToWindow() );
CHECK( m_text->GetValue() == "17" );
m_text->ChangeValue("foobar");
CHECK( !valUnsigned.TransferFromWindow() );
m_text->ChangeValue("-234");
CHECK( !valUnsigned.TransferFromWindow() );
m_text->ChangeValue("234");
CHECK( valUnsigned.TransferFromWindow() );
CHECK( value == 234 );
m_text->ChangeValue("4294967295"); // == ULONG_MAX in 32 bits
CHECK( valUnsigned.TransferFromWindow() );
CHECK( value == wxUINT32_MAX );
CHECK( valUnsigned.TransferToWindow() );
CHECK( m_text->GetValue() == "4294967295" );
m_text->ChangeValue("4294967296"); // == ULONG_MAX + 1
CHECK( !valUnsigned.TransferFromWindow() );
m_text->ChangeValue("18446744073709551616"); // == ULLONG_MAX + 1
CHECK( !valUnsigned.TransferFromWindow() );
m_text->Clear();
CHECK( !valUnsigned.TransferFromWindow() );
}
TEST_CASE_METHOD(NumValidatorTestCase, "ValNum::TransferULL", "[valnum]")
{
unsigned long long value = 0;
wxIntegerValidator<unsigned long long> valULL(&value);
valULL.SetWindow(m_text);
SECTION("LLONG_MAX")
{
m_text->ChangeValue("9223372036854775807"); // == LLONG_MAX
REQUIRE( valULL.TransferFromWindow() );
CHECK( value == static_cast<wxULongLong_t>(wxINT64_MAX) );
REQUIRE( valULL.TransferToWindow() );
CHECK( m_text->GetValue() == "9223372036854775807" );
}
SECTION("LLONG_MAX+1")
{
m_text->ChangeValue("9223372036854775808"); // == LLONG_MAX + 1
REQUIRE( valULL.TransferFromWindow() );
CHECK( value == static_cast<wxULongLong_t>(wxINT64_MAX) + 1 );
REQUIRE( valULL.TransferToWindow() );
CHECK( m_text->GetValue() == "9223372036854775808" );
}
SECTION("ULLONG_MAX")
{
m_text->ChangeValue("18446744073709551615"); // == ULLONG_MAX
REQUIRE( valULL.TransferFromWindow() );
CHECK( value == wxUINT64_MAX );
REQUIRE( valULL.TransferToWindow() );
CHECK( m_text->GetValue() == "18446744073709551615" );
}
SECTION("ULLONG_MAX+1")
{
m_text->ChangeValue("18446744073709551616"); // == ULLONG_MAX + 1
CHECK( !valULL.TransferFromWindow() );
}
}
TEST_CASE_METHOD(NumValidatorTestCase, "ValNum::TransferFloat", "[valnum]")
{
// We need a locale with point as decimal separator.
wxLocale loc(wxLANGUAGE_ENGLISH_UK, wxLOCALE_DONT_LOAD_DEFAULT);
float value = 0;
wxFloatingPointValidator<float> valFloat(3, &value);
valFloat.SetWindow(m_text);
CHECK( valFloat.TransferToWindow() );
CHECK( m_text->GetValue() == "0.000" );
value = 1.234f;
CHECK( valFloat.TransferToWindow() );
CHECK( m_text->GetValue() == "1.234" );
value = 1.2345678f;
CHECK( valFloat.TransferToWindow() );
CHECK( m_text->GetValue() == "1.235" );
m_text->ChangeValue("foobar");
CHECK( !valFloat.TransferFromWindow() );
m_text->ChangeValue("-234.567");
CHECK( valFloat.TransferFromWindow() );
CHECK( value == -234.567f );
m_text->Clear();
CHECK( !valFloat.TransferFromWindow() );
}
TEST_CASE_METHOD(NumValidatorTestCase, "ValNum::ZeroAsBlank", "[valnum]")
{
long value = 0;
m_text->SetValidator(
wxMakeIntegerValidator(&value, wxNUM_VAL_ZERO_AS_BLANK));
wxValidator * const val = m_text->GetValidator();
CHECK( val->TransferToWindow() );
CHECK( m_text->GetValue() == "" );
value++;
CHECK( val->TransferFromWindow() );
CHECK( value == 0 );
}
TEST_CASE_METHOD(NumValidatorTestCase, "ValNum::NoTrailingZeroes", "[valnum]")
{
// We need a locale with point as decimal separator.
wxLocale loc(wxLANGUAGE_ENGLISH_UK, wxLOCALE_DONT_LOAD_DEFAULT);
double value = 1.2;
m_text->SetValidator(
wxMakeFloatingPointValidator(3, &value, wxNUM_VAL_NO_TRAILING_ZEROES));
wxValidator * const val = m_text->GetValidator();
CHECK( val->TransferToWindow() );
CHECK( m_text->GetValue() == "1.2" );
value = 1.234;
CHECK( val->TransferToWindow() );
CHECK( m_text->GetValue() == "1.234" );
}
#if wxUSE_UIACTIONSIMULATOR
TEST_CASE_METHOD(NumValidatorTestCase, "ValNum::Interactive", "[valnum]")
{
#ifdef __WXMSW__
// FIXME: This test fails on MSW buildbot slaves although works fine on
// development machine, no idea why. It seems to be a problem with
// wxUIActionSimulator rather the wxListCtrl control itself however.
if ( IsAutomaticTest() )
return;
#endif // __WXMSW__
// Set a locale using comma as thousands separator character.
wxLocale loc(wxLANGUAGE_ENGLISH_UK, wxLOCALE_DONT_LOAD_DEFAULT);
m_text->SetValidator(
wxIntegerValidator<unsigned>(NULL, wxNUM_VAL_THOUSANDS_SEPARATOR));
// Create a sibling text control to be able to switch focus and thus
// trigger the control validation/normalization.
wxTextCtrl * const text2 = new wxTextCtrl(m_text->GetParent(), wxID_ANY);
text2->Move(10, 80); // Just to see it better while debugging...
wxFloatingPointValidator<float> valFloat(3);
valFloat.SetRange(-10., 10.);
text2->SetValidator(valFloat);
wxUIActionSimulator sim;
// Entering '-' in a control with positive range is not allowed.
m_text->SetFocus();
sim.Char('-');
wxYield();
CHECK( m_text->GetValue() == "" );
// Neither is entering '.' or any non-digit character.
sim.Text(".a+/");
wxYield();
CHECK( m_text->GetValue() == "" );
// Entering digits should work though and after leaving the control the
// contents should be normalized.
sim.Text("1234567");
wxYield();
text2->SetFocus();
wxYield();
if ( loc.IsOk() )
CHECK( m_text->GetValue() == "1,234,567" );
else
CHECK( m_text->GetValue() == "1234567" );
// Entering both '-' and '.' in this control should work but only in the
// correct order.
sim.Char('-');
wxYield();
CHECK( text2->GetValue() == "-" );
text2->SetInsertionPoint(0);
sim.Char('.');
wxYield();
CHECK( text2->GetValue() == "-" );
text2->SetInsertionPointEnd();
sim.Char('.');
wxYield();
CHECK( text2->GetValue() == "-." );
// Adding up to three digits after the point should work.
sim.Text("987");
wxYield();
CHECK( text2->GetValue() == "-.987" );
// But no more.
sim.Text("654");
wxYield();
CHECK( text2->GetValue() == "-.987" );
// We can remove one digit and another one though.
sim.Char(WXK_BACK);
sim.Char(WXK_BACK);
sim.Char('6');
wxYield();
CHECK( text2->GetValue() == "-.96" );
// Also test the range constraint.
text2->Clear();
sim.Char('9');
wxYield();
CHECK( text2->GetValue() == "9" );
sim.Char('9');
wxYield();
CHECK( text2->GetValue() == "9" );
}
#endif // wxUSE_UIACTIONSIMULATOR