Function TEST_F

tests/test_uv_runner_proof.cpp:29–71

PROOF 1: Output is correctly captured and displayed

// PROOF 1: Output is correctly captured and displayed
TEST_F(UvRunnerProofTest, OutputIsCorrectlyCaptured) {
    UvRunner runner;

    std::vector<std::string> captured_lines;
    std::string full_output;

    runner.set_output_callback([&](const std::string& line, bool is_error, bool is_line_update) {
        captured_lines.push_back(line);
        full_output += line + "\n";
        // Print to console for visual verification
        std::cout << "[UV OUTPUT] " << (is_line_update ? "(update) " : "") << line << std::endl;
    });

    bool completed = false;
    bool success = false;
    runner.set_completion_callback([&](bool s, int) {
        completed = true;
        success = s;
    });

    // Run "uv --version" which outputs something like "uv 0.5.14"
    ASSERT_TRUE(runner.start({"--version"}));

    while (runner.poll()) {
        std::this_thread::sleep_for(milliseconds(10));
    }

    ASSERT_TRUE(completed);
    ASSERT_TRUE(success);

    // Verify output was captured
    EXPECT_FALSE(captured_lines.empty()) << "No output lines captured";
    EXPECT_FALSE(full_output.empty()) << "No output captured at all";

    // Verify the output contains expected content (uv version string)
    bool found_uv = full_output.find("uv") != std::string::npos;
    EXPECT_TRUE(found_uv) << "Output should contain 'uv', got: " << full_output;

    std::cout << "\n=== PROOF: Output correctly captured ===" << std::endl;
    std::cout << "Total lines captured: " << captured_lines.size() << std::endl;
    std::cout << "Full output:\n"
              << full_output << std::endl;
}

// PROOF 2: UI is not blocked - poll() returns immediately
TEST_F(UvRunnerProofTest, PollDoesNotBlock) {