mirror of
https://github.com/mudita/MuditaOS.git
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31e60282d2
Add Text scrolling, Add text starting position, Added text scrolling, updated TextLine line endings, TextBlocks newline handling, updated SMS Bubble and Notes text items. Added tests for scrolling.
480 lines
18 KiB
C++
480 lines
18 KiB
C++
// Copyright (c) 2017-2020, Mudita Sp. z.o.o. All rights reserved.
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// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
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#include <catch2/catch.hpp>
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#include <limits>
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#include <module-gui/gui/widgets/TextBlock.hpp>
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#include <mock/buildTextDocument.hpp>
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TEST_CASE("Text BlockCursor Ctor/Dtor ")
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{
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using namespace gui;
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SECTION("default is npos")
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{
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auto cursor = BlockCursor(nullptr, 0, 0, nullptr);
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REQUIRE(cursor.atBegin() == false);
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REQUIRE(cursor.atEnd() == false);
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REQUIRE(cursor.getPosition() == text::npos);
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REQUIRE(cursor.getBlockNumber() == text::npos);
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REQUIRE(cursor.operator bool() == false);
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}
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SECTION("default with empty document - is npos")
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{
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auto [empty_doc, font] = mockup::buildEmptyTestDocument();
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auto cursor = BlockCursor(&empty_doc, 0, 0, nullptr);
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REQUIRE(cursor.atBegin() == false);
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REQUIRE(cursor.atEnd() == false);
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REQUIRE(cursor.getPosition() == text::npos);
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REQUIRE(cursor.getBlockNumber() == text::npos);
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REQUIRE(cursor.operator bool() == false);
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}
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SECTION("default with non empty document, from 0,0")
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{
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auto [doc, font] = mockup::buildTestDocument();
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auto cursor = BlockCursor(&doc, 0, 0, nullptr);
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REQUIRE(cursor.atBegin() == true);
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REQUIRE(cursor.atEnd() == false);
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REQUIRE(cursor.getPosition() != text::npos);
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REQUIRE(cursor.getBlockNumber() != text::npos);
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REQUIRE(cursor.operator bool() == true);
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}
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SECTION("default with non empty document, form end -1")
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{
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REQUIRE(text::npos == std::numeric_limits<unsigned int>().max());
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auto [doc, font] = mockup::buildTestDocument();
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auto cursor = BlockCursor(&doc, text::npos - 1, text::npos - 1, nullptr);
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REQUIRE(cursor.atBegin() == false);
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REQUIRE(cursor.atEnd() == true);
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REQUIRE(cursor.getPosition() != text::npos);
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REQUIRE(cursor.getBlockNumber() != text::npos);
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REQUIRE(cursor.operator bool() == true);
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}
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SECTION("default with non empty document, in the middle")
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{
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auto [doc, font] = mockup::buildTestDocument();
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auto block_nr = doc.getBlocks().size() / 2;
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REQUIRE(block_nr > 0);
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auto block_len = std::next(doc.getBlocks().begin(), block_nr)->length();
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REQUIRE(block_len > 0);
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auto cursor = BlockCursor(&doc, block_len / 2, block_nr, nullptr);
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REQUIRE(cursor.atBegin() == false);
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REQUIRE(cursor.atEnd() == false);
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REQUIRE(cursor.getPosition() != text::npos);
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REQUIRE(cursor.getBlockNumber() != text::npos);
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REQUIRE(cursor.operator bool() == true);
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}
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SECTION("default with non empty document, in the end of doc")
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{
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auto [doc, font] = mockup::buildTestDocument();
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auto block_nr = doc.getBlocks().size() - 1;
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REQUIRE(block_nr > 0);
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auto block_len = std::next(doc.getBlocks().begin(), block_nr)->length();
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REQUIRE(block_len == 0);
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auto cursor = BlockCursor(&doc, block_len, block_nr, nullptr);
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REQUIRE(cursor.atBegin() == false);
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REQUIRE(cursor.atEnd() == true);
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REQUIRE(cursor.getPosition() != text::npos);
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REQUIRE(cursor.getBlockNumber() != text::npos);
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REQUIRE(cursor.operator bool() == true);
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}
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}
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TEST_CASE("TextDocument <-> BlockCursor fencing tests")
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{
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using namespace gui;
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auto [document, testfont] = mockup::buildTestDocument();
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REQUIRE(testfont != nullptr);
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auto &blocks = document.getBlocks();
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auto offset = blocks.front().length();
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SECTION("begin - last char")
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{
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auto cursor = document.getBlockCursor(offset - 1);
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REQUIRE(cursor.getPosition() != text::npos);
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auto block_text = std::string(blocks.front().getText()); // cant do so on our utf..
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auto test_text = std::string(block_text.begin() + offset - 1, block_text.end());
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auto text = document.getText(cursor);
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REQUIRE(text == test_text);
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REQUIRE(cursor->getFormat()->getFont() == testfont);
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}
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SECTION("true fence hit - just next block")
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{
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auto cursor = document.getBlockCursor(offset);
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REQUIRE(cursor.getPosition() != text::npos);
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auto text = document.getText(cursor);
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REQUIRE(text == std::string(std::next(blocks.begin())->getText()));
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REQUIRE(cursor->getFormat()->getFont() == testfont);
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}
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SECTION("1st block + 1 -> 2nd block - 1st char")
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{
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auto cursor = document.getBlockCursor(offset + 1);
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REQUIRE(cursor.getPosition() != text::npos);
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auto block_text = std::string(std::next(blocks.begin())->getText());
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auto test_text = std::string(block_text.begin() + 1, block_text.end());
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auto text = document.getText(cursor);
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REQUIRE(text == test_text);
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REQUIRE(cursor->getFormat()->getFont() == testfont);
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}
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SECTION("fence fence hit - fence of textBlocks and block with newline")
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{
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auto cursor = document.getBlockCursor(document.getText().length());
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REQUIRE(cursor.getPosition() == 0);
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auto text = document.getText(cursor);
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REQUIRE(text == "");
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}
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SECTION("fence fence hit - fence of textBlocks and block without newline")
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{
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auto [document, testfont] = mockup::buildTestDocument(gui::TextBlock::End::None);
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auto cursor = document.getBlockCursor(document.getText().length());
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REQUIRE(cursor.getPosition() == text::npos);
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auto text = document.getText(cursor);
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REQUIRE(text == "");
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}
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}
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TEST_CASE("TextDocument <-> BlockCursor operators: +, ++, -, -- tests")
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{
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using namespace gui;
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/// tests below could probably be generated with some parametrized section testing suite option as all the tests are
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/// super similar
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SECTION("no document - (in/de)crementing npos does nothin")
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{
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auto cursor = BlockCursor(nullptr, 0, 0, nullptr);
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++cursor;
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REQUIRE(cursor.atBegin() == false);
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REQUIRE(cursor.atEnd() == false);
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REQUIRE(cursor.getPosition() == text::npos);
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REQUIRE(cursor.getBlockNumber() == text::npos);
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REQUIRE(cursor.operator bool() == false);
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--cursor;
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REQUIRE(cursor.atBegin() == false);
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REQUIRE(cursor.atEnd() == false);
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REQUIRE(cursor.getPosition() == text::npos);
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REQUIRE(cursor.getBlockNumber() == text::npos);
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REQUIRE(cursor.operator bool() == false);
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}
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SECTION("empty document - (in/de)crementing npos does nothing")
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{
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auto [empty_doc, font] = mockup::buildEmptyTestDocument();
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auto cursor = BlockCursor(&empty_doc, 0, 0, nullptr);
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++cursor;
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REQUIRE(cursor.atBegin() == false);
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REQUIRE(cursor.atEnd() == false);
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REQUIRE(cursor.getPosition() == text::npos);
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REQUIRE(cursor.getBlockNumber() == text::npos);
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REQUIRE(cursor.operator bool() == false);
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--cursor;
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REQUIRE(cursor.atBegin() == false);
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REQUIRE(cursor.atEnd() == false);
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REQUIRE(cursor.getPosition() == text::npos);
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REQUIRE(cursor.getBlockNumber() == text::npos);
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REQUIRE(cursor.operator bool() == false);
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}
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SECTION("begin of block + && ++ till the end of block && -- till the begining")
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{
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auto super_large_offset = 1000;
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auto [doc, font] = mockup::buildTestDocument();
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auto cursor = BlockCursor(&doc, 0, 0, nullptr);
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REQUIRE(super_large_offset > static_cast<int>(doc.getText().length()));
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++cursor;
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REQUIRE(cursor.atBegin() == false);
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REQUIRE(cursor.atEnd() == false);
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REQUIRE(cursor.getPosition() != text::npos);
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REQUIRE(cursor.getBlockNumber() != text::npos);
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REQUIRE(cursor.operator bool() == true);
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cursor += super_large_offset;
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REQUIRE(cursor.atBegin() == false);
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REQUIRE(cursor.atEnd() == true);
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REQUIRE(cursor.getPosition() != text::npos);
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REQUIRE(cursor.getBlockNumber() != text::npos);
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REQUIRE(cursor.operator bool() == true);
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cursor -= super_large_offset;
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REQUIRE(cursor.atBegin() == true);
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REQUIRE(cursor.atEnd() == false);
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REQUIRE(cursor.getPosition() != text::npos);
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REQUIRE(cursor.getBlockNumber() != text::npos);
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REQUIRE(cursor.operator bool() == true);
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}
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SECTION("begin of block - && --")
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{
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auto super_large_offset = 1000;
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auto [doc, font] = mockup::buildTestDocument();
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auto cursor = BlockCursor(&doc, 0, 0, nullptr);
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REQUIRE(super_large_offset > static_cast<int>(doc.getText().length()));
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REQUIRE(cursor.atBegin() == true);
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REQUIRE(cursor.atEnd() == false);
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REQUIRE(cursor.getPosition() != text::npos);
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REQUIRE(cursor.getBlockNumber() != text::npos);
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REQUIRE(cursor.operator bool() == true);
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--cursor;
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REQUIRE(cursor.atBegin() == true);
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REQUIRE(cursor.atEnd() == false);
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REQUIRE(cursor.getPosition() != text::npos);
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REQUIRE(cursor.getBlockNumber() != text::npos);
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REQUIRE(cursor.operator bool() == true);
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cursor -= super_large_offset;
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REQUIRE(cursor.atBegin() == true);
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REQUIRE(cursor.atEnd() == false);
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REQUIRE(cursor.getPosition() != text::npos);
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REQUIRE(cursor.getBlockNumber() != text::npos);
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REQUIRE(cursor.operator bool() == true);
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}
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SECTION("end document + && ++")
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{
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auto [doc, font] = mockup::buildTestDocument();
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auto end_position = doc.getText().length();
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auto end_block = doc.getBlocks().back().length() - 1;
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auto cursor = BlockCursor(&doc, end_position, end_block, nullptr);
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auto any_offset_really = 1000;
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REQUIRE(cursor.atBegin() == false);
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REQUIRE(cursor.atEnd() == true);
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REQUIRE(cursor.getPosition() != text::npos);
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REQUIRE(cursor.getBlockNumber() != text::npos);
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REQUIRE(cursor.operator bool() == true);
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++cursor;
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REQUIRE(cursor.atBegin() == false);
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REQUIRE(cursor.atEnd() == true);
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REQUIRE(cursor.getPosition() != text::npos);
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REQUIRE(cursor.getBlockNumber() != text::npos);
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REQUIRE(cursor.operator bool() == true);
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cursor += any_offset_really;
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REQUIRE(cursor.atBegin() == false);
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REQUIRE(cursor.atEnd() == true);
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REQUIRE(cursor.getPosition() != text::npos);
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REQUIRE(cursor.getBlockNumber() != text::npos);
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REQUIRE(cursor.operator bool() == true);
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}
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SECTION("block (in/de)cremention")
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{
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auto [doc, font] = mockup::buildTestDocument();
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auto cursor = BlockCursor(&doc, 0, 0, nullptr);
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unsigned int first_block_size_offset = doc.getBlocks().front().length() - 1;
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unsigned int check_offset = 2;
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unsigned int block_move_penalty = 1; // +1 because with first_block_size_offset we are still in 1st block
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REQUIRE(first_block_size_offset > check_offset);
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REQUIRE(first_block_size_offset < doc.getText().length());
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REQUIRE(cursor.atBegin() == true);
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REQUIRE(cursor.atEnd() == false);
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REQUIRE(cursor.getPosition() != text::npos);
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REQUIRE(cursor.getBlockNumber() != text::npos);
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REQUIRE(cursor.getBlockNumber() == 0);
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REQUIRE(cursor.operator bool() == true);
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cursor += first_block_size_offset + block_move_penalty;
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REQUIRE(cursor.getBlockNumber() == 1);
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REQUIRE(cursor.getPosition() == 0);
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cursor -= check_offset;
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REQUIRE(cursor.getBlockNumber() == 0);
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REQUIRE(cursor.getPosition() == first_block_size_offset - check_offset + block_move_penalty);
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for (unsigned int i = 0; i < check_offset; ++i) {
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++cursor;
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}
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REQUIRE(cursor.getBlockNumber() == 1);
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REQUIRE(cursor.getPosition() == 0);
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}
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}
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TEST_CASE("add Char to empty")
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{
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using namespace gui;
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{
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auto [doc, font] = mockup::buildEmptyTestDocument();
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auto cursor = BlockCursor(&doc, 0, 0, nullptr);
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cursor.addChar('a');
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REQUIRE(doc.getText() == "a");
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REQUIRE(doc.getText().length() == 1);
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}
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}
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TEST_CASE("add Char")
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{
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using namespace gui;
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auto [doc, font] = mockup::buildOnelineTestDocument("one line");
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auto cursor = BlockCursor(&doc, 0, 0, nullptr);
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SECTION(" to second block -in the middle")
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{
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auto blocks = doc.getBlocks();
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auto test_text = blocks.front().getText();
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test_text.insertCode('x', test_text.length() / 2);
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cursor += blocks.front().length() / 2;
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cursor.addChar('x');
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REQUIRE(doc.getBlocks().front().getText() == test_text);
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}
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SECTION("at the end of block")
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{
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auto blocks = doc.getBlocks();
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auto test_text = blocks.front().getText();
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test_text.insertCode('x', test_text.length());
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cursor += blocks.front().length();
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cursor.addChar('x');
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REQUIRE(doc.getBlocks().front().getText() == test_text);
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}
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}
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TEST_CASE("remove Char in empty")
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{
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using namespace gui;
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auto [doc, font] = mockup::buildEmptyTestDocument();
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auto cursor = BlockCursor(&doc, 0, 0, nullptr);
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cursor.removeChar();
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REQUIRE(doc.getText() == "");
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REQUIRE(doc.getText().length() == 0);
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}
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TEST_CASE("remove Char")
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{
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using namespace gui;
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auto [doc, font] = mockup::buildTestDocument();
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auto cursor = BlockCursor(&doc, 0, 0, nullptr);
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SECTION("text remove")
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{
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UTF8 text = "a";
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text.removeChar(0);
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REQUIRE(text == "");
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}
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SECTION("remove first char")
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{
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auto no_of_chars_prior_to_remove = doc.getBlocks().begin()->length();
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++cursor; // move cursor to point on first character
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REQUIRE(cursor.removeChar());
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REQUIRE(doc.getBlocks().begin()->length() == no_of_chars_prior_to_remove - 1);
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}
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SECTION("remove last char")
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{
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auto no_of_chars_prior_to_remove = doc.getBlocks().begin()->length();
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// move to end of first block
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cursor += no_of_chars_prior_to_remove - 1;
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REQUIRE(cursor.removeChar());
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REQUIRE(doc.getBlocks().begin()->length() == no_of_chars_prior_to_remove - 1);
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}
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SECTION("empty whole first block & remove first block ( with newline)")
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{
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auto block_count_start = doc.getBlocks().size();
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auto how_many = doc.getBlocks().begin()->length();
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// move to end of first block
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cursor += how_many;
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for (unsigned int i = 0; i <= how_many + 1; ++i) {
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REQUIRE(cursor.removeChar());
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--cursor;
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}
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REQUIRE(block_count_start > 0);
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REQUIRE(doc.getBlocks().size() < block_count_start);
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REQUIRE(cursor.getBlockNumber() == 0);
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}
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SECTION("empty whole second block & remove second block")
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{
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auto start_block_nr = cursor.getBlockNumber();
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auto block_count_start = doc.getBlocks().size();
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auto how_many = std::next(doc.getBlocks().begin())->length();
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// move to end of second block +1 is for newline
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cursor += doc.getBlocks().front().length() + how_many - 1;
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for (unsigned int i = 0; i <= how_many + 1; ++i) {
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REQUIRE(cursor.removeChar());
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--cursor;
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}
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REQUIRE(block_count_start > 0);
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REQUIRE(doc.getBlocks().size() < block_count_start);
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REQUIRE(start_block_nr == cursor.getBlockNumber());
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}
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SECTION("block with just newline - remove newline block")
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{
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auto doc = mockup::buildJustNewlineTestDocument();
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auto cur = BlockCursor(&doc, 0, 0, nullptr);
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REQUIRE(!doc.isEmpty());
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cur.removeChar();
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REQUIRE(doc.isEmpty());
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}
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}
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TEST_CASE("add newline")
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{
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using namespace gui;
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std::string text = "some long text";
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auto [doc, font] = mockup::buildOnelineTestDocument(text);
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auto cursor = BlockCursor(&doc, 0, 0, nullptr);
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auto no_of_blocks = doc.getBlocks().size();
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cursor += text.find(" ");
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cursor.addChar('\n');
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REQUIRE(no_of_blocks < doc.getBlocks().size());
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}
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TEST_CASE("add newline at the end")
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{
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using namespace gui;
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std::string text = "some long text.";
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auto [doc, font] = mockup::buildOnelineTestDocument(text);
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auto cursor = BlockCursor(&doc, 0, 0, nullptr);
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cursor += text.size();
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cursor.addChar('\n');
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++cursor;
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cursor.addChar('s');
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REQUIRE(doc.getBlocks().size() == 2);
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REQUIRE(doc.getBlocks().front().getText() == "some long text.\n");
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REQUIRE(doc.getBlocks().back().getText() == "s");
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}
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TEST_CASE("atEOL()")
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{
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using namespace gui;
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std::string text = "some long text";
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auto [doc, font] = mockup::buildOnelineTestDocument(text);
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auto cursor = BlockCursor(&doc, 0, 0, nullptr);
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REQUIRE(cursor.atEnd() == false);
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cursor += text.length();
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REQUIRE(cursor.atEnd() == true);
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cursor += text.length();
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REQUIRE(cursor.atEnd() == true);
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}
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TEST_CASE("operator-> for Text block with text")
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{
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using namespace gui;
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std::string text = "some long text";
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auto [doc, font] = mockup::buildOnelineTestDocument(text);
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auto cursor = BlockCursor(&doc, 0, 0, nullptr);
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|
|
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// one block text len will be same for len of whole doc
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REQUIRE(cursor->length() == doc.getText().length());
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|
}
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|
|
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TEST_CASE("operator* for TextBlock")
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|
{
|
|
using namespace gui;
|
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std::string text = "some long text";
|
|
auto [doc, font] = mockup::buildOnelineTestDocument(text);
|
|
auto cursor = BlockCursor(&doc, 0, 0, nullptr);
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|
|
|
REQUIRE((*cursor).length() == doc.getText().length());
|
|
}
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