public async Task ApplyNextCommandAppliesSteps()
{
using var mock = AutoMock.GetLoose();
var context = mock.Mock <IUpgradeContext>().Object;
var stepTitle = "Test step!";
var step = new TestUpgradeStep(stepTitle);
var command = new ApplyNextCommand(step);
// Initialize step
Assert.Equal(UpgradeStepStatus.Unknown, step.Status);
await step.InitializeAsync(context, CancellationToken.None).ConfigureAwait(false);
Assert.Equal(UpgradeStepStatus.Incomplete, step.Status);
Assert.Equal(BuildBreakRisk.Low, step.Risk);
// Apply command
Assert.Equal(0, step.ApplicationCount);
Assert.True(await command.ExecuteAsync(context, CancellationToken.None).ConfigureAwait(false));
// Confirm command text and step state are as expected
Assert.Equal($"Apply next step ({stepTitle})", command.CommandText);
Assert.Equal(1, step.ApplicationCount);
Assert.Equal(UpgradeStepStatus.Complete, step.Status);
Assert.Equal(BuildBreakRisk.Low, step.Risk);
Assert.Equal(step.AppliedMessage, step.StatusDetails);
// Confirm steps are only applied once
Assert.True(await command.ExecuteAsync(context, CancellationToken.None).ConfigureAwait(false));
Assert.Equal(1, step.ApplicationCount);
}
public async Task NegativeTests()
{
Assert.Throws <ArgumentNullException>(() => new ApplyNextCommand(null !));
Assert.Throws <ArgumentNullException>(() => new SkipNextCommand(null !));
Assert.Throws <ArgumentNullException>(() => new ExitCommand(null !));
// Applying before intialization throws
using var mock = AutoMock.GetLoose();
var context = mock.Mock <IUpgradeContext>().Object;
var step = new TestUpgradeStep(string.Empty);
var command = new ApplyNextCommand(step);
await Assert.ThrowsAsync <InvalidOperationException>(async() => await command.ExecuteAsync(context, CancellationToken.None).ConfigureAwait(false)).ConfigureAwait(false);
}
public async Task FailedStepsAreNotApplied()
{
using var mock = AutoMock.GetLoose();
var context = mock.Mock <IUpgradeContext>().Object;
var stepTitle = "Failed test step!";
var step = new FailedTestUpgradeStep(stepTitle);
var command = new ApplyNextCommand(step);
await step.InitializeAsync(context, CancellationToken.None).ConfigureAwait(false);
// Apply command
Assert.Equal(0, step.ApplicationCount);
Assert.False(await command.ExecuteAsync(context, CancellationToken.None).ConfigureAwait(false));
// Confirm step was not applied
Assert.Equal($"Apply next step ({stepTitle})", command.CommandText);
Assert.Equal(0, step.ApplicationCount);
Assert.Equal(UpgradeStepStatus.Failed, step.Status);
Assert.Equal(BuildBreakRisk.Unknown, step.Risk);
Assert.Equal(step.InitializedMessage, step.StatusDetails);
}
