public void AutoPersistHelperDisconnects()
{
(new TestScheduler()).With(sched => {
var fixture = new TestFixture();
var manualSave = new Subject <Unit>();
int timesSaved = 0;
var disp = fixture.AutoPersist(x => { timesSaved++; return(Observable.Return(Unit.Default)); }, manualSave, TimeSpan.FromMilliseconds(100));
// No changes = no saving
sched.AdvanceByMs(2 * 100);
Assert.Equal(0, timesSaved);
// Change = one save
fixture.IsNotNullString = "Foo";
sched.AdvanceByMs(2 * 100);
Assert.Equal(1, timesSaved);
// Two changes after dispose = no save
disp.Dispose();
fixture.IsNotNullString = "Foo";
fixture.IsNotNullString = "Bar";
sched.AdvanceByMs(2 * 100);
Assert.Equal(1, timesSaved);
// Trigger save after dispose = no save
manualSave.OnNext(Unit.Default);
sched.AdvanceByMs(2 * 100);
Assert.Equal(1, timesSaved);
});
}
public void AutoPersistHelperSavesOnInterval()
{
(new TestScheduler()).With(sched => {
var fixture = new TestFixture();
var manualSave = new Subject <Unit>();
int timesSaved = 0;
fixture.AutoPersist(x => { timesSaved++; return(Observables.Unit); }, manualSave, TimeSpan.FromMilliseconds(100));
// No changes = no saving
sched.AdvanceByMs(2 * 100);
Assert.Equal(0, timesSaved);
// Change = one save
fixture.IsNotNullString = "Foo";
sched.AdvanceByMs(2 * 100);
Assert.Equal(1, timesSaved);
// Two fast changes = one save
fixture.IsNotNullString = "Foo";
fixture.IsNotNullString = "Bar";
sched.AdvanceByMs(2 * 100);
Assert.Equal(2, timesSaved);
// Trigger save twice = one save
manualSave.OnNext(Unit.Default);
manualSave.OnNext(Unit.Default);
sched.AdvanceByMs(2 * 100);
Assert.Equal(3, timesSaved);
});
}
public void AutoPersistHelperSavesOnInterval()
{
(new TestScheduler()).With(sched => {
var fixture = new TestFixture();
var manualSave = new Subject<Unit>();
int timesSaved = 0;
fixture.AutoPersist(x => { timesSaved++; return Observable.Return(Unit.Default); }, manualSave, TimeSpan.FromMilliseconds(100));
// No changes = no saving
sched.AdvanceByMs(2 * 100);
Assert.Equal(0, timesSaved);
// Change = one save
fixture.IsNotNullString = "Foo";
sched.AdvanceByMs(2 * 100);
Assert.Equal(1, timesSaved);
// Two fast changes = one save
fixture.IsNotNullString = "Foo";
fixture.IsNotNullString = "Bar";
sched.AdvanceByMs(2 * 100);
Assert.Equal(2, timesSaved);
// Trigger save twice = one save
manualSave.OnNext(Unit.Default);
manualSave.OnNext(Unit.Default);
sched.AdvanceByMs(2 * 100);
Assert.Equal(3, timesSaved);
});
}
public void AutoPersistHelperShouldntTriggerOnNonPersistableProperties() =>
new TestScheduler().With(scheduler =>
{
var fixture = new TestFixture();
var manualSave = new Subject <Unit>();
var timesSaved = 0;
fixture.AutoPersist(
_ =>
{
timesSaved++;
return(Observables.Unit);
},
manualSave,
TimeSpan.FromMilliseconds(100));
// No changes = no saving
scheduler.AdvanceByMs(2 * 100);
Assert.Equal(0, timesSaved);
// Change to not serialized = no saving
fixture.NotSerialized = "Foo";
scheduler.AdvanceByMs(2 * 100);
Assert.Equal(0, timesSaved);
});
public void AutoPersistHelperShouldntTriggerOnNonPersistableProperties()
{
(new TestScheduler()).With(sched => {
var fixture = new TestFixture();
var manualSave = new Subject<Unit>();
int timesSaved = 0;
fixture.AutoPersist(x => { timesSaved++; return Observable.Return(Unit.Default); }, manualSave, TimeSpan.FromMilliseconds(100));
// No changes = no saving
sched.AdvanceByMs(2 * 100);
Assert.Equal(0, timesSaved);
// Change to not serialized = no saving
fixture.NotSerialized = "Foo";
sched.AdvanceByMs(2 * 100);
Assert.Equal(0, timesSaved);
});
}
