mirror of
https://github.com/slint-ui/slint.git
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3523e86359
Base the commercial license on the Royalty-free license adding clauses pertaining to the fees.
693 lines
22 KiB
C++
693 lines
22 KiB
C++
// Copyright © SixtyFPS GmbH <info@slint.dev>
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// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-Royalty-free-2.0 OR LicenseRef-Slint-Software-3.0
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#include <chrono>
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#include <memory>
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#define CATCH_CONFIG_MAIN
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#include "catch2/catch.hpp"
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#include <slint.h>
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struct ModelObserver : public slint::private_api::ModelChangeListener
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{
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void row_added(size_t index, size_t count) override
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{
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added_rows.push_back(Range { index, count });
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}
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void row_changed(size_t index) override { changed_rows.push_back(index); }
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void row_removed(size_t index, size_t count) override
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{
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removed_rows.push_back(Range { index, count });
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}
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void reset() override { model_reset = true; }
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void clear()
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{
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added_rows.clear();
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changed_rows.clear();
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removed_rows.clear();
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model_reset = false;
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}
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struct Range
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{
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size_t row_index;
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size_t count;
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bool operator==(const Range &) const = default;
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};
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std::vector<Range> added_rows;
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std::vector<size_t> changed_rows;
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std::vector<Range> removed_rows;
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bool model_reset = false;
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};
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std::ostream &operator<<(std::ostream &os, const ModelObserver::Range &value)
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{
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os << "{ row_index: " << value.row_index << "; count: " << value.count << " }";
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return os;
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}
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SCENARIO("Filtering Model")
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{
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auto vec_model =
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std::make_shared<slint::VectorModel<int>>(std::vector<int> { 1, 2, 3, 4, 5, 6 });
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auto even_rows = std::make_shared<slint::FilterModel<int>>(
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vec_model, [](auto value) { return value % 2 == 0; });
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REQUIRE(even_rows->row_count() == 3);
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REQUIRE(even_rows->row_data(0) == 2);
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REQUIRE(even_rows->row_data(1) == 4);
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REQUIRE(even_rows->row_data(2) == 6);
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}
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SCENARIO("Filtering Insert")
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{
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auto vec_model =
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std::make_shared<slint::VectorModel<int>>(std::vector<int> { 1, 2, 3, 4, 5, 6 });
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auto even_rows = std::make_shared<slint::FilterModel<int>>(
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vec_model, [](auto value) { return value % 2 == 0; });
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auto observer = std::make_shared<ModelObserver>();
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even_rows->attach_peer(observer);
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REQUIRE(even_rows->row_count() == 3);
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REQUIRE(even_rows->row_data(0) == 2);
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REQUIRE(even_rows->row_data(1) == 4);
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REQUIRE(even_rows->row_data(2) == 6);
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vec_model->insert(2, 10);
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REQUIRE(observer->added_rows.size() == 1);
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REQUIRE(observer->added_rows[0] == ModelObserver::Range { 1, 1 });
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REQUIRE(observer->changed_rows.empty());
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REQUIRE(observer->removed_rows.empty());
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REQUIRE(!observer->model_reset);
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observer->clear();
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REQUIRE(even_rows->row_count() == 4);
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REQUIRE(even_rows->row_data(0) == 2);
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REQUIRE(even_rows->row_data(1) == 10);
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REQUIRE(even_rows->row_data(2) == 4);
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REQUIRE(even_rows->row_data(3) == 6);
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// insert odd number -> no change
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vec_model->insert(0, 1);
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REQUIRE(observer->added_rows.empty());
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REQUIRE(observer->changed_rows.empty());
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REQUIRE(observer->removed_rows.empty());
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REQUIRE(!observer->model_reset);
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observer->clear();
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}
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SCENARIO("Filtering Change")
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{
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auto vec_model =
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std::make_shared<slint::VectorModel<int>>(std::vector<int> { 1, 2, 3, 4, 5, 6 });
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auto even_rows = std::make_shared<slint::FilterModel<int>>(
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vec_model, [](auto value) { return value % 2 == 0; });
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auto observer = std::make_shared<ModelObserver>();
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even_rows->attach_peer(observer);
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REQUIRE(even_rows->row_count() == 3);
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REQUIRE(even_rows->row_data(0) == 2);
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REQUIRE(even_rows->row_data(1) == 4);
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REQUIRE(even_rows->row_data(2) == 6);
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// change leading odd 1 to odd 3 -> no change
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vec_model->set_row_data(0, 3);
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REQUIRE(observer->added_rows.empty());
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REQUIRE(observer->changed_rows.empty());
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REQUIRE(observer->removed_rows.empty());
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REQUIRE(!observer->model_reset);
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REQUIRE(even_rows->row_count() == 3);
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REQUIRE(even_rows->row_data(0) == 2);
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REQUIRE(even_rows->row_data(1) == 4);
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REQUIRE(even_rows->row_data(2) == 6);
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// change trailing 6 to odd 1 -> one row less
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vec_model->set_row_data(5, 1);
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REQUIRE(observer->added_rows.empty());
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REQUIRE(observer->changed_rows.empty());
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REQUIRE(observer->removed_rows.size() == 1);
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REQUIRE(observer->removed_rows[0] == ModelObserver::Range { 2, 1 });
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REQUIRE(!observer->model_reset);
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observer->clear();
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REQUIRE(even_rows->row_count() == 2);
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REQUIRE(even_rows->row_data(0) == 2);
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REQUIRE(even_rows->row_data(1) == 4);
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// change leading odd 3 to even 0 -> one new row
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vec_model->set_row_data(0, 0);
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REQUIRE(observer->added_rows.size() == 1);
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REQUIRE(observer->added_rows[0] == ModelObserver::Range { 0, 1 });
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REQUIRE(observer->changed_rows.empty());
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REQUIRE(observer->removed_rows.empty());
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REQUIRE(!observer->model_reset);
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observer->clear();
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REQUIRE(even_rows->row_count() == 3);
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REQUIRE(even_rows->row_data(0) == 0);
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REQUIRE(even_rows->row_data(1) == 2);
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REQUIRE(even_rows->row_data(2) == 4);
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// change trailing filtered 4 to even 0 -> one changed row
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vec_model->set_row_data(3, 0);
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REQUIRE(observer->added_rows.empty());
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REQUIRE(observer->changed_rows.size() == 1);
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REQUIRE(observer->changed_rows[0] == 2);
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REQUIRE(observer->removed_rows.empty());
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REQUIRE(!observer->model_reset);
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observer->clear();
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REQUIRE(even_rows->row_count() == 3);
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REQUIRE(even_rows->row_data(0) == 0);
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REQUIRE(even_rows->row_data(1) == 2);
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REQUIRE(even_rows->row_data(2) == 0);
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}
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SCENARIO("Filtering Model Remove")
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{
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auto vec_model =
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std::make_shared<slint::VectorModel<int>>(std::vector<int> { 1, 2, 3, 4, 5, 6 });
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auto even_rows = std::make_shared<slint::FilterModel<int>>(
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vec_model, [](auto value) { return value % 2 == 0; });
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auto observer = std::make_shared<ModelObserver>();
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even_rows->attach_peer(observer);
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REQUIRE(even_rows->row_count() == 3);
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REQUIRE(even_rows->row_data(0) == 2);
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REQUIRE(even_rows->row_data(1) == 4);
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REQUIRE(even_rows->row_data(2) == 6);
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// Erase unrelated row
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vec_model->erase(0);
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REQUIRE(observer->added_rows.empty());
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REQUIRE(observer->changed_rows.empty());
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REQUIRE(observer->removed_rows.empty());
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REQUIRE(!observer->model_reset);
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observer->clear();
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REQUIRE(even_rows->row_count() == 3);
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REQUIRE(even_rows->row_data(0) == 2);
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REQUIRE(even_rows->row_data(1) == 4);
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REQUIRE(even_rows->row_data(2) == 6);
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// Erase trailing even 6
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vec_model->erase(4);
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REQUIRE(observer->added_rows.empty());
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REQUIRE(observer->changed_rows.empty());
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REQUIRE(observer->removed_rows.size() == 1);
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REQUIRE(observer->removed_rows[0] == ModelObserver::Range { 2, 1 });
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REQUIRE(!observer->model_reset);
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observer->clear();
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REQUIRE(even_rows->row_count() == 2);
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REQUIRE(even_rows->row_data(0) == 2);
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REQUIRE(even_rows->row_data(1) == 4);
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}
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SCENARIO("Filtering Model Reset")
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{
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auto vec_model =
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std::make_shared<slint::VectorModel<int>>(std::vector<int> { 1, 2, 3, 4, 5, 6 });
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bool even = true;
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auto even_rows = std::make_shared<slint::FilterModel<int>>(
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vec_model, [&even](auto value) { return value % 2 == !even; });
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auto observer = std::make_shared<ModelObserver>();
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even_rows->attach_peer(observer);
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REQUIRE(even_rows->row_count() == 3);
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REQUIRE(even_rows->row_data(0) == 2);
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REQUIRE(even_rows->row_data(1) == 4);
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REQUIRE(even_rows->row_data(2) == 6);
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even = false;
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even_rows->reset();
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REQUIRE(observer->added_rows.empty());
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REQUIRE(observer->changed_rows.empty());
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REQUIRE(observer->removed_rows.empty());
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REQUIRE(observer->model_reset);
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observer->clear();
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REQUIRE(even_rows->row_count() == 3);
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REQUIRE(even_rows->row_data(0) == 1);
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REQUIRE(even_rows->row_data(1) == 3);
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REQUIRE(even_rows->row_data(2) == 5);
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}
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template<typename ModelData>
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class TestDeferredFilterModel : public slint::FilterModel<ModelData>
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{
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public:
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TestDeferredFilterModel(bool &initialized, bool &filtered,
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std::shared_ptr<slint::Model<ModelData>> source_model)
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: slint::FilterModel<ModelData> { std::move(source_model),
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[&filtered]([[maybe_unused]] const ModelData &) {
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if (!filtered) {
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filtered = true;
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}
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return true;
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} }
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{
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initialized = true;
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}
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};
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SCENARIO("Filtering Model Ensure Deferred")
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{
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auto source_model =
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std::make_shared<slint::VectorModel<int>>(std::vector<int> { 0, 1, 2, 3, 4 });
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bool initialized = false;
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bool filtered = false;
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auto filter_model =
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std::make_shared<TestDeferredFilterModel<int>>(initialized, filtered, source_model);
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REQUIRE(initialized);
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REQUIRE_FALSE(filtered);
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filter_model->row_data(0);
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REQUIRE(filtered);
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}
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SCENARIO("Mapped Model")
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{
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auto vec_model = std::make_shared<slint::VectorModel<int>>(std::vector<int> { 1, 2, 3, 4 });
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int to_add = 1;
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auto plus_one_model = std::make_shared<slint::MapModel<int, int>>(
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vec_model, [&to_add](auto value) { return value + to_add; });
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auto observer = std::make_shared<ModelObserver>();
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plus_one_model->attach_peer(observer);
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REQUIRE(plus_one_model->row_count() == 4);
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REQUIRE(plus_one_model->row_data(0) == 2);
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REQUIRE(plus_one_model->row_data(1) == 3);
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REQUIRE(plus_one_model->row_data(2) == 4);
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REQUIRE(plus_one_model->row_data(3) == 5);
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vec_model->insert(0, 100);
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REQUIRE(observer->added_rows.size() == 1);
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REQUIRE(observer->added_rows[0] == ModelObserver::Range { 0, 1 });
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REQUIRE(observer->changed_rows.empty());
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REQUIRE(observer->removed_rows.empty());
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REQUIRE(!observer->model_reset);
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observer->clear();
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REQUIRE(plus_one_model->row_count() == 5);
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REQUIRE(plus_one_model->row_data(0) == 101);
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REQUIRE(plus_one_model->row_data(1) == 2);
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REQUIRE(plus_one_model->row_data(2) == 3);
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REQUIRE(plus_one_model->row_data(3) == 4);
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REQUIRE(plus_one_model->row_data(4) == 5);
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vec_model->set_row_data(1, 3);
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REQUIRE(observer->added_rows.empty());
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REQUIRE(observer->changed_rows.size() == 1);
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REQUIRE(observer->changed_rows[0] == 1);
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REQUIRE(observer->removed_rows.empty());
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REQUIRE(!observer->model_reset);
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observer->clear();
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REQUIRE(plus_one_model->row_count() == 5);
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REQUIRE(plus_one_model->row_data(0) == 101);
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REQUIRE(plus_one_model->row_data(1) == 4);
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REQUIRE(plus_one_model->row_data(2) == 3);
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REQUIRE(plus_one_model->row_data(3) == 4);
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REQUIRE(plus_one_model->row_data(4) == 5);
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vec_model->erase(3);
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REQUIRE(observer->added_rows.empty());
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REQUIRE(observer->changed_rows.empty());
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REQUIRE(observer->removed_rows.size() == 1);
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REQUIRE(observer->removed_rows[0] == ModelObserver::Range { 3, 1 });
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REQUIRE(!observer->model_reset);
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observer->clear();
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REQUIRE(plus_one_model->row_count() == 4);
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REQUIRE(plus_one_model->row_data(0) == 101);
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REQUIRE(plus_one_model->row_data(1) == 4);
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REQUIRE(plus_one_model->row_data(2) == 3);
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REQUIRE(plus_one_model->row_data(3) == 5);
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to_add = 51;
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plus_one_model->reset();
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REQUIRE(observer->added_rows.empty());
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REQUIRE(observer->changed_rows.empty());
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REQUIRE(observer->removed_rows.empty());
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REQUIRE(observer->model_reset);
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observer->clear();
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REQUIRE(plus_one_model->row_count() == 4);
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REQUIRE(plus_one_model->row_data(0) == 151);
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REQUIRE(plus_one_model->row_data(1) == 54);
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REQUIRE(plus_one_model->row_data(2) == 53);
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REQUIRE(plus_one_model->row_data(3) == 55);
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}
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SCENARIO("Sorted Model Insert")
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{
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auto vec_model = std::make_shared<slint::VectorModel<int>>(std::vector<int> { 3, 4, 1, 2 });
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auto sorted_model = std::make_shared<slint::SortModel<int>>(
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vec_model, [](auto lhs, auto rhs) { return lhs < rhs; });
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auto observer = std::make_shared<ModelObserver>();
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sorted_model->attach_peer(observer);
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REQUIRE(sorted_model->row_count() == 4);
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REQUIRE(sorted_model->row_data(0) == 1);
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REQUIRE(sorted_model->row_data(1) == 2);
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REQUIRE(sorted_model->row_data(2) == 3);
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REQUIRE(sorted_model->row_data(3) == 4);
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vec_model->insert(0, 10);
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REQUIRE(observer->added_rows.size() == 1);
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REQUIRE(observer->added_rows[0] == ModelObserver::Range { 4, 1 });
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REQUIRE(observer->changed_rows.empty());
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REQUIRE(observer->removed_rows.empty());
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REQUIRE(!observer->model_reset);
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observer->clear();
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REQUIRE(sorted_model->row_count() == 5);
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REQUIRE(sorted_model->row_data(0) == 1);
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REQUIRE(sorted_model->row_data(1) == 2);
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REQUIRE(sorted_model->row_data(2) == 3);
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REQUIRE(sorted_model->row_data(3) == 4);
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REQUIRE(sorted_model->row_data(4) == 10);
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}
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SCENARIO("Sorted Model Remove")
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{
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auto vec_model = std::make_shared<slint::VectorModel<int>>(std::vector<int> { 3, 4, 1, 2 });
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auto sorted_model = std::make_shared<slint::SortModel<int>>(
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vec_model, [](auto lhs, auto rhs) { return lhs < rhs; });
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auto observer = std::make_shared<ModelObserver>();
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sorted_model->attach_peer(observer);
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REQUIRE(sorted_model->row_count() == 4);
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REQUIRE(sorted_model->row_data(0) == 1);
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REQUIRE(sorted_model->row_data(1) == 2);
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REQUIRE(sorted_model->row_data(2) == 3);
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REQUIRE(sorted_model->row_data(3) == 4);
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/// Remove the entry with the value 4
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vec_model->erase(1);
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REQUIRE(observer->added_rows.empty());
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REQUIRE(observer->changed_rows.empty());
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REQUIRE(observer->removed_rows.size() == 1);
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REQUIRE(observer->removed_rows[0] == ModelObserver::Range { 3, 1 });
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REQUIRE(!observer->model_reset);
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observer->clear();
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REQUIRE(sorted_model->row_count() == 3);
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REQUIRE(sorted_model->row_data(0) == 1);
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REQUIRE(sorted_model->row_data(1) == 2);
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REQUIRE(sorted_model->row_data(2) == 3);
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}
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SCENARIO("Sorted Model Change")
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{
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auto vec_model = std::make_shared<slint::VectorModel<int>>(std::vector<int> { 3, 4, 1, 2 });
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auto sorted_model = std::make_shared<slint::SortModel<int>>(
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vec_model, [](auto lhs, auto rhs) { return lhs < rhs; });
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auto observer = std::make_shared<ModelObserver>();
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sorted_model->attach_peer(observer);
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REQUIRE(sorted_model->row_count() == 4);
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REQUIRE(sorted_model->row_data(0) == 1);
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REQUIRE(sorted_model->row_data(1) == 2);
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REQUIRE(sorted_model->row_data(2) == 3);
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REQUIRE(sorted_model->row_data(3) == 4);
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/// Change the entry with the value 4 to 10 -> maintain order
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vec_model->set_row_data(1, 10);
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|
|
|
REQUIRE(observer->added_rows.empty());
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|
REQUIRE(observer->changed_rows.size() == 1);
|
|
REQUIRE(observer->changed_rows[0] == 3);
|
|
REQUIRE(observer->removed_rows.empty());
|
|
REQUIRE(!observer->model_reset);
|
|
observer->clear();
|
|
|
|
REQUIRE(sorted_model->row_count() == 4);
|
|
REQUIRE(sorted_model->row_data(0) == 1);
|
|
REQUIRE(sorted_model->row_data(1) == 2);
|
|
REQUIRE(sorted_model->row_data(2) == 3);
|
|
REQUIRE(sorted_model->row_data(3) == 10);
|
|
|
|
/// Change the entry with the value 10 to 0 -> new order with remove and insert
|
|
vec_model->set_row_data(1, 0);
|
|
|
|
REQUIRE(observer->added_rows.size() == 1);
|
|
REQUIRE(observer->added_rows[0] == ModelObserver::Range { 0, 1 });
|
|
REQUIRE(observer->changed_rows.empty());
|
|
REQUIRE(observer->removed_rows.size() == 1);
|
|
REQUIRE(observer->removed_rows[0] == ModelObserver::Range { 3, 1 });
|
|
REQUIRE(!observer->model_reset);
|
|
observer->clear();
|
|
|
|
REQUIRE(sorted_model->row_count() == 4);
|
|
REQUIRE(sorted_model->row_data(0) == 0);
|
|
REQUIRE(sorted_model->row_data(1) == 1);
|
|
REQUIRE(sorted_model->row_data(2) == 2);
|
|
REQUIRE(sorted_model->row_data(3) == 3);
|
|
}
|
|
|
|
SCENARIO("Sorted Model Reset")
|
|
{
|
|
auto vec_model = std::make_shared<slint::VectorModel<int>>(std::vector<int> { 3, 4, 1, 2 });
|
|
|
|
bool ascending = true;
|
|
|
|
auto sorted_model =
|
|
std::make_shared<slint::SortModel<int>>(vec_model, [&ascending](auto lhs, auto rhs) {
|
|
return ascending ? lhs < rhs : rhs < lhs;
|
|
});
|
|
|
|
auto observer = std::make_shared<ModelObserver>();
|
|
sorted_model->attach_peer(observer);
|
|
|
|
REQUIRE(sorted_model->row_count() == 4);
|
|
REQUIRE(sorted_model->row_data(0) == 1);
|
|
REQUIRE(sorted_model->row_data(1) == 2);
|
|
REQUIRE(sorted_model->row_data(2) == 3);
|
|
REQUIRE(sorted_model->row_data(3) == 4);
|
|
|
|
ascending = false;
|
|
sorted_model->reset();
|
|
|
|
REQUIRE(sorted_model->row_count() == 4);
|
|
REQUIRE(sorted_model->row_data(0) == 4);
|
|
REQUIRE(sorted_model->row_data(1) == 3);
|
|
REQUIRE(sorted_model->row_data(2) == 2);
|
|
REQUIRE(sorted_model->row_data(3) == 1);
|
|
|
|
REQUIRE(observer->model_reset);
|
|
}
|
|
|
|
template<typename ModelData>
|
|
class TestDeferredSortModel : public slint::SortModel<ModelData>
|
|
{
|
|
public:
|
|
TestDeferredSortModel(bool &initialized, bool &sorted,
|
|
std::shared_ptr<slint::Model<ModelData>> source_model)
|
|
: slint::SortModel<ModelData> { std::move(source_model),
|
|
[&sorted](const ModelData &first, const ModelData &second) {
|
|
if (!sorted) {
|
|
sorted = true;
|
|
}
|
|
return first > second;
|
|
} }
|
|
{
|
|
initialized = true;
|
|
}
|
|
};
|
|
|
|
SCENARIO("Sorted Model Ensure Deferred")
|
|
{
|
|
auto source_model =
|
|
std::make_shared<slint::VectorModel<int>>(std::vector<int> { 0, 1, 2, 3, 4 });
|
|
|
|
bool initialized = false;
|
|
bool sorted = false;
|
|
|
|
auto sort_model =
|
|
std::make_shared<TestDeferredSortModel<int>>(initialized, sorted, source_model);
|
|
REQUIRE(initialized);
|
|
REQUIRE_FALSE(sorted);
|
|
|
|
sort_model->row_data(0);
|
|
REQUIRE(sorted);
|
|
}
|
|
|
|
SCENARIO("Reverse Model Insert")
|
|
{
|
|
auto vec_model = std::make_shared<slint::VectorModel<int>>(std::vector<int> { 3, 4, 1, 2 });
|
|
|
|
auto reverse_model = std::make_shared<slint::ReverseModel<int>>(vec_model);
|
|
|
|
auto observer = std::make_shared<ModelObserver>();
|
|
reverse_model->attach_peer(observer);
|
|
|
|
REQUIRE(reverse_model->row_count() == 4);
|
|
REQUIRE(reverse_model->row_data(0) == 2);
|
|
REQUIRE(reverse_model->row_data(1) == 1);
|
|
REQUIRE(reverse_model->row_data(2) == 4);
|
|
REQUIRE(reverse_model->row_data(3) == 3);
|
|
|
|
vec_model->insert(0, 10);
|
|
|
|
REQUIRE(observer->added_rows.size() == 1);
|
|
REQUIRE(observer->added_rows[0] == ModelObserver::Range { 4, 1 });
|
|
REQUIRE(observer->changed_rows.empty());
|
|
REQUIRE(observer->removed_rows.empty());
|
|
REQUIRE(!observer->model_reset);
|
|
observer->clear();
|
|
|
|
REQUIRE(reverse_model->row_count() == 5);
|
|
REQUIRE(reverse_model->row_data(0) == 2);
|
|
REQUIRE(reverse_model->row_data(1) == 1);
|
|
REQUIRE(reverse_model->row_data(2) == 4);
|
|
REQUIRE(reverse_model->row_data(3) == 3);
|
|
REQUIRE(reverse_model->row_data(4) == 10);
|
|
}
|
|
|
|
SCENARIO("Reverse Model Remove")
|
|
{
|
|
auto vec_model = std::make_shared<slint::VectorModel<int>>(std::vector<int> { 3, 4, 1, 2 });
|
|
|
|
auto reverse_model = std::make_shared<slint::ReverseModel<int>>(vec_model);
|
|
|
|
auto observer = std::make_shared<ModelObserver>();
|
|
reverse_model->attach_peer(observer);
|
|
|
|
REQUIRE(reverse_model->row_count() == 4);
|
|
REQUIRE(reverse_model->row_data(0) == 2);
|
|
REQUIRE(reverse_model->row_data(1) == 1);
|
|
REQUIRE(reverse_model->row_data(2) == 4);
|
|
REQUIRE(reverse_model->row_data(3) == 3);
|
|
|
|
/// Remove the entry with the value 4
|
|
vec_model->erase(1);
|
|
|
|
REQUIRE(observer->added_rows.empty());
|
|
REQUIRE(observer->changed_rows.empty());
|
|
REQUIRE(observer->removed_rows.size() == 1);
|
|
REQUIRE(observer->removed_rows[0] == ModelObserver::Range { 2, 1 });
|
|
REQUIRE(!observer->model_reset);
|
|
observer->clear();
|
|
|
|
REQUIRE(reverse_model->row_count() == 3);
|
|
REQUIRE(reverse_model->row_data(0) == 2);
|
|
REQUIRE(reverse_model->row_data(1) == 1);
|
|
REQUIRE(reverse_model->row_data(2) == 3);
|
|
}
|
|
|
|
SCENARIO("Reverse Model Change")
|
|
{
|
|
auto vec_model = std::make_shared<slint::VectorModel<int>>(std::vector<int> { 3, 4, 1, 2 });
|
|
|
|
auto reverse_model = std::make_shared<slint::ReverseModel<int>>(vec_model);
|
|
|
|
auto observer = std::make_shared<ModelObserver>();
|
|
reverse_model->attach_peer(observer);
|
|
|
|
REQUIRE(reverse_model->row_count() == 4);
|
|
REQUIRE(reverse_model->row_data(0) == 2);
|
|
REQUIRE(reverse_model->row_data(1) == 1);
|
|
REQUIRE(reverse_model->row_data(2) == 4);
|
|
REQUIRE(reverse_model->row_data(3) == 3);
|
|
|
|
/// Change the entry with the value 4 to 10 -> maintain order
|
|
vec_model->set_row_data(1, 10);
|
|
|
|
REQUIRE(observer->added_rows.empty());
|
|
REQUIRE(observer->changed_rows.size() == 1);
|
|
REQUIRE(observer->changed_rows[0] == 2);
|
|
REQUIRE(observer->removed_rows.empty());
|
|
REQUIRE(!observer->model_reset);
|
|
observer->clear();
|
|
|
|
REQUIRE(reverse_model->row_count() == 4);
|
|
REQUIRE(reverse_model->row_data(0) == 2);
|
|
REQUIRE(reverse_model->row_data(1) == 1);
|
|
REQUIRE(reverse_model->row_data(2) == 10);
|
|
REQUIRE(reverse_model->row_data(3) == 3);
|
|
|
|
vec_model->clear();
|
|
REQUIRE(observer->added_rows.empty());
|
|
REQUIRE(observer->changed_rows.empty());
|
|
REQUIRE(observer->removed_rows.empty());
|
|
REQUIRE(observer->model_reset);
|
|
observer->clear();
|
|
|
|
REQUIRE(reverse_model->row_count() == 0);
|
|
}
|
|
|
|
TEST_CASE("VectorModel clear and replace")
|
|
{
|
|
using namespace slint::private_api;
|
|
|
|
auto model = std::make_shared<slint::VectorModel<int>>(std::vector<int> { 0, 1, 2, 3, 4 });
|
|
|
|
auto observer = std::make_shared<ModelObserver>();
|
|
model->attach_peer(observer);
|
|
|
|
REQUIRE(model->row_count() == 5);
|
|
model->clear();
|
|
REQUIRE(model->row_count() == 0);
|
|
REQUIRE(observer->added_rows.empty());
|
|
REQUIRE(observer->changed_rows.empty());
|
|
REQUIRE(observer->removed_rows.empty());
|
|
REQUIRE(observer->model_reset);
|
|
observer->clear();
|
|
|
|
model->clear();
|
|
REQUIRE(!observer->model_reset);
|
|
observer->clear();
|
|
|
|
model->set_vector({ 2, 3, 4 });
|
|
REQUIRE(model->row_count() == 3);
|
|
REQUIRE(model->row_data(1) == 3);
|
|
REQUIRE(observer->added_rows.empty());
|
|
REQUIRE(observer->changed_rows.empty());
|
|
REQUIRE(observer->removed_rows.empty());
|
|
REQUIRE(observer->model_reset);
|
|
|
|
// Test that taking a vector by value compiles
|
|
std::vector<int> new_data { 5, 6, 7, 8 };
|
|
model->set_vector(new_data);
|
|
}
|