Kyle Isom
8c8e4e59a4
- Document `TestFrontend` for programmatic testing, including examples and usage details. - Add `UpdateBufferReference` to `UndoSystem` to support updating buffer associations.
103 lines
2.6 KiB
C++
103 lines
2.6 KiB
C++
#include <iostream>
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#include <cassert>
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#include <fstream>
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#include "Editor.h"
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#include "TestFrontend.h"
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#include "Command.h"
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#include "Buffer.h"
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int
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main()
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{
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// Install default commands
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InstallDefaultCommands();
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Editor editor;
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TestFrontend frontend;
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// Initialize frontend
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if (!frontend.Init(editor)) {
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std::cerr << "Failed to initialize frontend\n";
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return 1;
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}
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// Create a temporary test file
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std::string err;
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const char *tmpfile = "/tmp/kte_test_undo.txt";
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{
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std::ofstream f(tmpfile);
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if (!f) {
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std::cerr << "Failed to create temp file\n";
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return 1;
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}
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f << "\n"; // Write one newline so file isn't empty
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f.close();
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}
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if (!editor.OpenFile(tmpfile, err)) {
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std::cerr << "Failed to open test file: " << err << "\n";
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return 1;
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}
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Buffer *buf = editor.CurrentBuffer();
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assert(buf != nullptr);
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// Initialize cursor to (0,0) explicitly
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buf->SetCursor(0, 0);
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std::cout << "test_undo: Testing undo/redo system\n";
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std::cout << "====================================\n\n";
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bool running = true;
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// Test 1: Insert text and verify buffer contains expected text
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std::cout << "Test 1: Insert text 'Hello'\n";
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frontend.Input().QueueText("Hello");
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while (!frontend.Input().IsEmpty() && running) {
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frontend.Step(editor, running);
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}
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assert(buf->Rows().size() >= 1);
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std::string line_after_insert = std::string(buf->Rows()[0]);
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assert(line_after_insert == "Hello");
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std::cout << " Buffer content: '" << line_after_insert << "'\n";
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std::cout << " ✓ Text insertion verified\n\n";
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// Test 2: Undo insertion - text should be removed
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std::cout << "Test 2: Undo insertion\n";
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frontend.Input().QueueCommand(CommandId::Undo);
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while (!frontend.Input().IsEmpty() && running) {
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frontend.Step(editor, running);
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}
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assert(buf->Rows().size() >= 1);
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std::string line_after_undo = std::string(buf->Rows()[0]);
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assert(line_after_undo == "");
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std::cout << " Buffer content: '" << line_after_undo << "'\n";
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std::cout << " ✓ Undo successful - text removed\n\n";
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// Test 3: Redo insertion - text should be restored
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std::cout << "Test 3: Redo insertion\n";
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frontend.Input().QueueCommand(CommandId::Redo);
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while (!frontend.Input().IsEmpty() && running) {
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frontend.Step(editor, running);
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}
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assert(buf->Rows().size() >= 1);
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std::string line_after_redo = std::string(buf->Rows()[0]);
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assert(line_after_redo == "Hello");
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std::cout << " Buffer content: '" << line_after_redo << "'\n";
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std::cout << " ✓ Redo successful - text restored\n\n";
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frontend.Shutdown();
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std::cout << "====================================\n";
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std::cout << "All tests passed!\n";
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return 0;
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}
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