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///////////////////////////////////////////////////////////////////////////////
// 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/scopeguard.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::TransferUnsignedRange", "[valnum]")
{
unsigned value = 1;
wxIntegerValidator<unsigned> valUnsigned(&value, 1, 20);
valUnsigned.SetWindow(m_text);
CHECK( valUnsigned.TransferToWindow() );
CHECK( m_text->GetValue() == "1" );
value = 17;
CHECK( valUnsigned.TransferToWindow() );
CHECK( m_text->GetValue() == "17" );
m_text->ChangeValue("foobar");
CHECK( !valUnsigned.TransferFromWindow() );
m_text->ChangeValue("0");
CHECK( !valUnsigned.TransferFromWindow() );
m_text->ChangeValue("1");
CHECK( valUnsigned.TransferFromWindow() );
CHECK( value == 1);
m_text->ChangeValue("20");
CHECK( valUnsigned.TransferFromWindow() );
CHECK( value == 20);
m_text->ChangeValue("21");
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]")
{
// 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);
wxON_BLOCK_EXIT_OBJ0( *text2, wxWindow::Destroy );
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" );
// Entering a value which is out of range is allowed.
sim.Char('9');
wxYield();
CHECK( text2->GetValue() == "99" );
// But it must be clamped to the valid range on focus loss.
m_text->SetFocus();
wxYield();
CHECK( text2->GetValue() == "10.000" );
// Repeat the test with a too small invalid value.
text2->Clear();
text2->SetFocus();
sim.Text("-22");
wxYield();
CHECK( text2->GetValue() == "-22" );
m_text->SetFocus();
wxYield();
CHECK( text2->GetValue() == "-10.000" );
}
#endif // wxUSE_UIACTIONSIMULATOR
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