public void SetNameIsNotCalledAfterFirstDataBlock()
{
// --- Arrange
var vm = new SpectrumTapeDeviceTestMachine();
var saveProvider = new FakeSaveToTapeProvider();
var td = new TapeDevice(saveProvider);
td.OnAttachedToVm(vm);
var testData = new byte[]
{
0x00, 0x00,
0x42, 0x6F, 0x72, 0x64, 0x65, 0x72, 0x20, 0x20, 0x20, 0x20,
0x4F, 0x00, 0x6F, 0x80, 0x4F, 0x00, 0xC3
};
EmitFullDataBlock(vm, td, testData);
var before = saveProvider.SuggestedName;
saveProvider.Reset();
// --- Act
EmitFullDataBlock(vm, td, testData);
// --- Assert
before.ShouldBe("Border");
saveProvider.SuggestedName.ShouldBeNull();
}
public void CreateTapeFileIsInvokedWhenEnteringSaveMode()
{
// --- Arrange
var vm = new SpectrumTapeDeviceTestMachine();
var saveProvider = new FakeSaveToTapeProvider();
var td = new TapeDevice(saveProvider);
td.OnAttachedToVm(vm);
vm.Cpu.Registers.PC = td.SaveBytesRoutineAddress;
// --- Act
td.SetTapeMode();
// --- Assert
td.CurrentMode.ShouldBe(TapeOperationMode.Save);
saveProvider.CreateTapeFileInvoked.ShouldBeTrue();
}
public void SaveTzxBlockIsCalledWhenCompletingDataBlock()
{
// --- Arrange
var vm = new SpectrumTapeDeviceTestMachine();
var saveProvider = new FakeSaveToTapeProvider();
var td = new TapeDevice(saveProvider);
td.OnAttachedToVm(vm);
var testData = new byte[] { 0x90, 0x02, 0x05, 0xAA, 0xFF, 0x63 };
// --- Act
EmitFullDataBlock(vm, td, testData);
// --- Assert
td.CurrentMode.ShouldBe(TapeOperationMode.Save);
td.SavePhase.ShouldBe(SavePhase.None);
saveProvider.SaveTzxBlockInvoked.ShouldBeTrue();
}
public void SetNameIsNotCalledWithInvalidHeader()
{
// --- Arrange
var vm = new SpectrumTapeDeviceTestMachine();
var saveProvider = new FakeSaveToTapeProvider();
var td = new TapeDevice(saveProvider);
td.OnAttachedToVm(vm);
var testData = new byte[]
{
0x42, 0x6F, 0x72, 0x64, 0x65, 0x72, 0x20, 0x20, 0x20, 0x20
};
// --- Act
EmitFullDataBlock(vm, td, testData);
// --- Assert
td.CurrentMode.ShouldBe(TapeOperationMode.Save);
td.SavePhase.ShouldBe(SavePhase.None);
saveProvider.SuggestedName.ShouldBeNull();
}
public void FinalizeTapeFileIsInvokedWhenLeavingSaveMode()
{
// --- Arrange
var vm = new SpectrumTapeDeviceTestMachine();
var saveProvider = new FakeSaveToTapeProvider();
var td = new TapeDevice(saveProvider);
td.OnAttachedToVm(vm);
vm.Cpu.Registers.PC = td.SaveBytesRoutineAddress;
td.SetTapeMode();
var before = td.CurrentMode;
// --- Act
var debugCpu = vm.Cpu as IZ80CpuTestSupport;
debugCpu.SetTacts(2 * TapeDevice.SAVE_STOP_SILENCE);
td.SetTapeMode();
// --- Assert
before.ShouldBe(TapeOperationMode.Save);
td.CurrentMode.ShouldBe(TapeOperationMode.Passive);
saveProvider.FinalizeTapeFileInvoked.ShouldBeTrue();
}