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/*
==============================================================================
This file is part of the JUCE framework.
Copyright (c) Raw Material Software Limited
JUCE is an open source framework subject to commercial or open source
licensing.
By downloading, installing, or using the JUCE framework, or combining the
JUCE framework with any other source code, object code, content or any other
copyrightable work, you agree to the terms of the JUCE End User Licence
Agreement, and all incorporated terms including the JUCE Privacy Policy and
the JUCE Website Terms of Service, as applicable, which will bind you. If you
do not agree to the terms of these agreements, we will not license the JUCE
framework to you, and you must discontinue the installation or download
process and cease use of the JUCE framework.
JUCE End User Licence Agreement: https://juce.com/legal/juce-8-licence/
JUCE Privacy Policy: https://juce.com/juce-privacy-policy
JUCE Website Terms of Service: https://juce.com/juce-website-terms-of-service/
Or:
You may also use this code under the terms of the AGPLv3:
https://www.gnu.org/licenses/agpl-3.0.en.html
THE JUCE FRAMEWORK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL
WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WARRANTY OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.
==============================================================================
*/
namespace juce
{
struct AccessibilityTextHelpersTest final : public UnitTest
{
AccessibilityTextHelpersTest()
: UnitTest ("AccessibilityTextHelpers", UnitTestCategories::gui) {}
void runTest() override
{
using ATH = AccessibilityTextHelpers;
beginTest ("Android find word end");
{
const auto testMultiple = [this] (String str,
int start,
const std::vector<int>& collection)
{
auto it = collection.begin();
for (const auto direction : { ATH::Direction::forwards, ATH::Direction::backwards })
{
for (const auto includeBoundary : { ATH::IncludeThisBoundary::no, ATH::IncludeThisBoundary::yes })
{
for (const auto includeWhitespace : { ATH::IncludeWhitespaceAfterWords::no, ATH::IncludeWhitespaceAfterWords::yes })
{
const auto actual = ATH::findNextWordEndOffset (str.begin(), str.end(), str.begin() + start, direction, includeBoundary, includeWhitespace);
const auto expected = *it++;
expect (expected == actual);
}
}
}
};
// Character Indices 0 3 56 13 50 51
// | | || | | |
const auto string = String ("hello world \r\n with some spaces in this sentence ") + String (CharPointer_UTF8 ("\xe2\x88\xae E\xe2\x8b\x85""da = Q"));
// Direction forwards forwards forwards forwards backwards backwards backwards backwards
// IncludeBoundary no no yes yes no no yes yes
// IncludeWhitespace no yes no yes no yes no yes
testMultiple (string, 0, { 5, 6, 5, 0, 0, 0, 0, 0 });
testMultiple (string, 3, { 2, 3, 2, 3, -3, -3, -3, -3 });
testMultiple (string, 5, { 6, 1, 0, 1, -5, -5, -5, 0 });
testMultiple (string, 6, { 5, 9, 5, 0, -6, -1, 0, -1 });
testMultiple (string, 13, { 6, 2, 6, 2, -7, -2, -7, -2 });
testMultiple (string, 50, { 1, 2, 1, 0, -9, -1, 0, -1 });
testMultiple (string, 51, { 5, 1, 0, 1, -1, -2, -1, 0 });
testMultiple (" a b ", 0, { 3, 2, 0, 2, 0, 0, 0, 0 });
testMultiple (" a b ", 1, { 2, 1, 2, 1, -1, -1, -1, -1 });
}
beginTest ("Android text range adjustment");
{
const auto testMultiple = [this] (String str,
Range<int> initial,
auto boundary,
const std::vector<Range<int>>& collection)
{
auto it = collection.begin();
for (auto extend : { ATH::ExtendSelection::no, ATH::ExtendSelection::yes })
{
for (auto direction : { ATH::Direction::forwards, ATH::Direction::backwards })
{
for (auto insert : { CursorPosition::begin, CursorPosition::end })
{
const MockAccessibilityTextInterface mock { str, initial, insert };
const auto actual = ATH::findNewSelectionRangeAndroid (mock, boundary, extend, direction);
const auto expected = *it++;
expect (expected == actual);
}
}
}
};
// Extend no no no no yes yes yes yes
// Direction forwards forwards backwards backwards forwards forwards backwards backwards
// Insert begin end begin end begin end begin end
testMultiple ("hello world", { 5, 5 }, ATH::BoundaryType::character, { { 6, 6 }, { 6, 6 }, { 4, 4 }, { 4, 4 }, { 5, 6 }, { 5, 6 }, { 4, 5 }, { 4, 5 } });
testMultiple ("hello world", { 0, 0 }, ATH::BoundaryType::character, { { 1, 1 }, { 1, 1 }, { 0, 0 }, { 0, 0 }, { 0, 1 }, { 0, 1 }, { 0, 0 }, { 0, 0 } });
testMultiple ("hello world", { 11, 11 }, ATH::BoundaryType::character, { { 11, 11 }, { 11, 11 }, { 10, 10 }, { 10, 10 }, { 11, 11 }, { 11, 11 }, { 10, 11 }, { 10, 11 } });
testMultiple ("hello world", { 4, 5 }, ATH::BoundaryType::character, { { 5, 5 }, { 6, 6 }, { 3, 3 }, { 4, 4 }, { 5, 5 }, { 4, 6 }, { 3, 5 }, { 4, 4 } });
testMultiple ("hello world", { 0, 1 }, ATH::BoundaryType::character, { { 1, 1 }, { 2, 2 }, { 0, 0 }, { 0, 0 }, { 1, 1 }, { 0, 2 }, { 0, 1 }, { 0, 0 } });
testMultiple ("hello world", { 10, 11 }, ATH::BoundaryType::character, { { 11, 11 }, { 11, 11 }, { 9, 9 }, { 10, 10 }, { 11, 11 }, { 10, 11 }, { 9, 11 }, { 10, 10 } });
testMultiple ("foo bar baz", { 0, 0 }, ATH::BoundaryType::word, { { 3, 3 }, { 3, 3 }, { 0, 0 }, { 0, 0 }, { 0, 3 }, { 0, 3 }, { 0, 0 }, { 0, 0 } });
testMultiple ("foo bar baz", { 1, 6 }, ATH::BoundaryType::word, { { 3, 3 }, { 8, 8 }, { 0, 0 }, { 5, 5 }, { 3, 6 }, { 1, 8 }, { 0, 6 }, { 1, 5 } });
testMultiple ("foo bar baz", { 3, 3 }, ATH::BoundaryType::word, { { 8, 8 }, { 8, 8 }, { 0, 0 }, { 0, 0 }, { 3, 8 }, { 3, 8 }, { 0, 3 }, { 0, 3 } });
testMultiple ("foo bar baz", { 3, 5 }, ATH::BoundaryType::word, { { 8, 8 }, { 8, 8 }, { 0, 0 }, { 0, 0 }, { 5, 8 }, { 3, 8 }, { 0, 5 }, { 0, 3 } });
testMultiple ("foo bar\n\n\na b\nc d e", { 0, 0 }, ATH::BoundaryType::line, { { 8, 8 }, { 8, 8 }, { 0, 0 }, { 0, 0 }, { 0, 8 }, { 0, 8 }, { 0, 0 }, { 0, 0 } });
testMultiple ("foo bar\n\n\na b\nc d e", { 7, 7 }, ATH::BoundaryType::line, { { 8, 8 }, { 8, 8 }, { 0, 0 }, { 0, 0 }, { 7, 8 }, { 7, 8 }, { 0, 7 }, { 0, 7 } });
testMultiple ("foo bar\n\n\na b\nc d e", { 8, 8 }, ATH::BoundaryType::line, { { 9, 9 }, { 9, 9 }, { 0, 0 }, { 0, 0 }, { 8, 9 }, { 8, 9 }, { 0, 8 }, { 0, 8 } });
testMultiple ("foo bar\r\na b\r\nxyz", { 0, 0 }, ATH::BoundaryType::line, { { 9, 9 }, { 9, 9 }, { 0, 0 }, { 0, 0 }, { 0, 9 }, { 0, 9 }, { 0, 0 }, { 0, 0 } });
testMultiple ("foo bar\r\na b\r\nxyz", { 10, 10 }, ATH::BoundaryType::line, { { 14, 14 }, { 14, 14 }, { 9, 9 }, { 9, 9 }, { 10, 14 }, { 10, 14 }, { 9, 10 }, { 9, 10 } });
}
}
enum class CursorPosition { begin, end };
class MockAccessibilityTextInterface final : public AccessibilityTextInterface
{
public:
MockAccessibilityTextInterface (String stringIn, Range<int> selectionIn, CursorPosition insertIn)
: string (stringIn), selection (selectionIn), insert (insertIn) {}
bool isDisplayingProtectedText() const override { return false; }
bool isReadOnly() const override { return false; }
int getTotalNumCharacters() const override { return string.length(); }
Range<int> getSelection() const override { return selection; }
int getTextInsertionOffset() const override { return insert == CursorPosition::begin ? selection.getStart() : selection.getEnd(); }
String getText (Range<int> range) const override { return string.substring (range.getStart(), range.getEnd()); }
RectangleList<int> getTextBounds (Range<int>) const override { return {}; }
int getOffsetAtPoint (Point<int>) const override { return 0; }
void setSelection (Range<int> newRange) override { selection = newRange; }
void setText (const String& newText) override { string = newText; }
private:
String string;
Range<int> selection;
CursorPosition insert;
};
};
static AccessibilityTextHelpersTest accessibilityTextHelpersTest;
} // namespace juce
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