public void Store()
{
const string DB_TEST_PATH = "sampledb_store";
if (Directory.Exists(DB_TEST_PATH))
{
Directory.Delete(DB_TEST_PATH, true);
}
Directory.CreateDirectory(DB_TEST_PATH);
var sut = new FlashcardboxDb(DB_TEST_PATH);
var flashcards = new[] {
new FlashcardRecord {
Question = "q1", Answer = "a1", Tags = "t1", BinIndex = "1", Id = "1"
},
new FlashcardRecord {
Question = "q2.1\nq2.2", Answer = "a2.1\na2.2", Tags = "t2,t3", BinIndex = "", Id = ""
}
};
sut.StoreFlashcards(flashcards);
var result = sut.LoadFlashcards();
result.Should().BeEquivalentTo(flashcards);
}
public MessageHandling(IEventstore es, FlashcardboxDb db)
{
_mp = new MessagePump(es);
_mp.On <SyncCommand>().Load(new SyncContextManagement(es)).Do(new SyncProcessor(db));
_mp.On <SelectDueCardCommand>().Load(new SelectDueCardContextManager(es)).Do(new SelectDueCardProcessor());
_mp.On <RegisterAnswerCommand>().Load(new RegisterAnswerContextManager(es)).Do(new RegisterAnswerProcessor());
_mp.On <DueCardQuery>().Load(new DueCardContextManager(es)).Do(new DueCardProcessor());
_mp.On <ProgressQuery>().Load(new ProgressContextManager(es)).Do(new ProgressProcessor());
}
private void DumpDb(MessageHandling mh, FlashcardboxDb db)
{
_testOutputHelper.WriteLine("<<<");
mh.Handle(new SyncCommand());
var cards = db.LoadFlashcards();
foreach (var card in cards.OrderBy(c => c.BinIndex))
{
_testOutputHelper.WriteLine($"{card.BinIndex}:{card.Question}");
}
_testOutputHelper.WriteLine(">>>");
}
static void Main(string[] args)
{
var cli = new CLI(args);
var db = new FlashcardboxDb(cli.DbPath);
var es = new FilebasedEventstore(cli.EventstorePath);
var mh = new MessageHandling(es, db);
var ui = new UI(mh);
ui.Show();
}
public void LoadConfig()
{
var sut = new FlashcardboxDb("../../../sampledb_load");
var result = sut.LoadConfig();
result.Should().BeEquivalentTo(new FlashcardboxConfig {
Bins = new[]
{
new FlashcardboxConfig.Bin
{
UpperDueThreshold = 20,
LowerDueThreshold = 10
},
new FlashcardboxConfig.Bin
{
UpperDueThreshold = 50,
LowerDueThreshold = 30
}
}
});
}
public void Load()
{
var sut = new FlashcardboxDb("../../../sampledb_load");
var result = sut.LoadFlashcards().ToArray();
foreach (var r in result)
{
_testOutputHelper.WriteLine($"{r.Id}={r.Question}/{r.Answer} [{r.Tags}] @{r.BinIndex}");
}
Assert.Equal(3, result.Length);
Assert.Equal("1", result[0].Id);
Assert.Equal("q1", result[0].Question);
Assert.Equal("a1", result[0].Answer);
Assert.Equal("", result[0].BinIndex);
Assert.Equal("2", result[1].Id);
Assert.Equal("t1", result[1].Tags);
Assert.Equal("1", result[1].BinIndex);
Assert.Equal("", result[2].Id);
Assert.Equal("2", result[2].BinIndex);
}
public SyncProcessor(FlashcardboxDb db)
{
_db = db;
}
public void Some_cards_are_not_memorized_right_away()
{
const string DBPATH = "sampledb_acceptance";
File.Copy(Path.Combine(DBPATH, "flashcards v1.csv"), Path.Combine(DBPATH, "flashcards.csv"), true);
var db = new FlashcardboxDb(DBPATH);
var es = new InMemoryEventstore();
var mh = new MessageHandling(es, db);
// box initialized
var status = mh.Handle(new SyncCommand());
// 0:a12bcde3fg,1:,2:,3:
Memorized("a"); //0:cde3fg,1:12b*,2:a,3:
Memorized("1"); //0:cde3fg,1:2b*,2:a1,3:
Forgotten("2"); //0:cde3fg,1:b2*,2:a1,3:
Memorized("b"); //0:cde3fg,1:2*,2:a1b,3:
Memorized("2"); //0:cde3fg,1:2*,2:a1b,3: -> 0:3fg,1:2cde*,2:a1b,3: -> 0:3fg,1:cde*,2:a1b2,3:
Forgotten("c"); //0:3fg,1:dec*,2:a1b2,3:
Memorized("d"); //0:3fg,1:ec*,2:a1b2d,3:
Memorized("e"); //0:3fg,1:c*,2:a1b2de,3:
Memorized("a"); //0:3fg,1:c*,2:1b2de*,3:a
Forgotten("1"); //0:3fg,1:c1,2:b2de*,3:a
Forgotten("b"); //0:3fg,1:c1b,2:2de*,3:a
Memorized("2"); //0:3fg,1:c1b,2:de*,3:a2
Memorized("c"); //0:3fg,1:c1b,2:de*,3:a2 -> 0:fg,1:c1b3,2:de*,3:a2 -> 0:fg,1:1b3*,2:dec,3:a2
Memorized("1"); //0:fg,1:b3*,2:dec1,3:a2
Memorized("b"); //0:fg,1:3*,2:dec1b,3:a2
Forgotten("d"); //0:fg,1:3d,2:ec1b*,3:a2
Memorized("e"); //0:fg,1:3d,2:c1b*,3:a2e
Memorized("c"); //0:fg,1:3d,2:1b*,3:a2ec
Memorized("3"); //0:,1:dfg*,2:1b3,3:a2ec
Memorized("d"); //0:,1:fg*,2:1b3d,3:a2ec
Memorized("f"); //0:,1:g*,2:1b3df,3:a2ec
Forgotten("1"); //0:,1:g1,2:b3df*,3:a2ec
Memorized("b"); //0:,1:g1,2:3df*,3:a2ecb
Memorized("3"); //0:,1:g1,2:df*,3:a2ecb3
Memorized("g"); //0:,1:1*,2:dfg,3:a2ecb3
Memorized("1"); //0:,1:*,2:dfg1,3:a2ecb3
Memorized("d"); //0:,1:,2:fg1*,3:a2ecb3d
Forgotten("f"); //0:,1:f,2:g1*,3:a2ecb3d
Memorized("f"); //0:,1:*,2:g1f*,3:a2ecb3d
Memorized("g"); //0:,1:*,2:1f*,3:a2ecb3dg
Memorized("1"); //0:,1:*,2:f*,3:a2ecb3dg1
Memorized("f"); //0:,1:*,2:*,3:a2ecb3dg1f
mh.Handle(new SelectDueCardCommand()).Should().BeOfType <Failure>();
void Memorized(string question)
{
mh.Handle(new SelectDueCardCommand());
var card = mh.Handle(new DueCardQuery()) as DueCardFoundQueryResult;
mh.Handle(new RegisterAnswerCommand {
CardId = card.CardId, CorrectlyAnswered = true
});
card.Question.Should().Be(question);
}
void Forgotten(string question)
{
mh.Handle(new SelectDueCardCommand());
var card = mh.Handle(new DueCardQuery()) as DueCardFoundQueryResult;
mh.Handle(new RegisterAnswerCommand {
CardId = card.CardId, CorrectlyAnswered = false
});
card.Question.Should().Be(question);
}
}
public void Cards_only_move_forward()
{
const string DBPATH = "sampledb_acceptance";
File.Copy(Path.Combine(DBPATH, "flashcards v1.csv"), Path.Combine(DBPATH, "flashcards.csv"), true);
var db = new FlashcardboxDb(DBPATH);
var es = new InMemoryEventstore();
var mh = new MessageHandling(es, db);
// box not yet initialized
var progress = mh.Handle(new ProgressQuery());
progress.Should().BeEquivalentTo(new ProgressQueryResult {
Bins = new[] {
new ProgressQueryResult.Bin(),
new ProgressQueryResult.Bin()
}
});
// box initialized
var status = mh.Handle(new SyncCommand());
status.Should().BeOfType <SyncSuccess>();
progress = mh.Handle(new ProgressQuery());
progress.Should().BeEquivalentTo(new ProgressQueryResult {
Bins = new[] {
new ProgressQueryResult.Bin {
Count = 10
},
new ProgressQueryResult.Bin {
LowerDueThreshold = 2,
UpperDueThreshold = 4
},
new ProgressQueryResult.Bin {
LowerDueThreshold = 3,
UpperDueThreshold = 5
},
new ProgressQueryResult.Bin()
}
});
// learn first card
status = mh.Handle(new SelectDueCardCommand());
status.Should().BeOfType <Success>();
progress = mh.Handle(new ProgressQuery());
progress.Should().BeEquivalentTo(new ProgressQueryResult {
Bins = new[] {
new ProgressQueryResult.Bin {
Count = 6
},
new ProgressQueryResult.Bin {
Count = 4,
LowerDueThreshold = 2,
UpperDueThreshold = 4,
IsDue = true
},
new ProgressQueryResult.Bin {
LowerDueThreshold = 3,
UpperDueThreshold = 5
},
new ProgressQueryResult.Bin()
}
});
var card = mh.Handle(new DueCardQuery()) as DueCardFoundQueryResult;
card.Question.Should().Be("a");
status = mh.Handle(new RegisterAnswerCommand {
CardId = card.CardId, CorrectlyAnswered = true
});
status.Should().BeOfType <Success>();
progress = mh.Handle(new ProgressQuery());
progress.Should().BeEquivalentTo(new ProgressQueryResult {
Bins = new[] {
new ProgressQueryResult.Bin {
Count = 6
},
new ProgressQueryResult.Bin {
Count = 3,
LowerDueThreshold = 2,
UpperDueThreshold = 4,
IsDue = true
},
new ProgressQueryResult.Bin {
Count = 1,
LowerDueThreshold = 3,
UpperDueThreshold = 5
},
new ProgressQueryResult.Bin()
}
});
// learn second card
mh.Handle(new SelectDueCardCommand());
card = mh.Handle(new DueCardQuery()) as DueCardFoundQueryResult;
card.Question.Should().Be("1");
mh.Handle(new RegisterAnswerCommand {
CardId = card.CardId, CorrectlyAnswered = true
});
progress = mh.Handle(new ProgressQuery());
progress.Should().BeEquivalentTo(new ProgressQueryResult {
Bins = new[] {
new ProgressQueryResult.Bin {
Count = 6
},
new ProgressQueryResult.Bin {
Count = 2,
LowerDueThreshold = 2,
UpperDueThreshold = 4,
IsDue = true
},
new ProgressQueryResult.Bin {
Count = 2,
LowerDueThreshold = 3,
UpperDueThreshold = 5
},
new ProgressQueryResult.Bin()
}
});
// learn card 3
mh.Handle(new SelectDueCardCommand());
card = mh.Handle(new DueCardQuery()) as DueCardFoundQueryResult;
card.Question.Should().Be("2");
mh.Handle(new RegisterAnswerCommand {
CardId = card.CardId, CorrectlyAnswered = true
});
progress = mh.Handle(new ProgressQuery());
progress.Should().BeEquivalentTo(new ProgressQueryResult {
Bins = new[] {
new ProgressQueryResult.Bin {
Count = 6
},
new ProgressQueryResult.Bin {
Count = 1,
LowerDueThreshold = 2,
UpperDueThreshold = 4,
IsDue = true
},
new ProgressQueryResult.Bin {
Count = 3,
LowerDueThreshold = 3,
UpperDueThreshold = 5
},
new ProgressQueryResult.Bin()
}
});
// learning card 4 first leads to a refill of bin 1
mh.Handle(new SelectDueCardCommand());
card = mh.Handle(new DueCardQuery()) as DueCardFoundQueryResult;
card.Question.Should().Be("b");
mh.Handle(new RegisterAnswerCommand {
CardId = card.CardId, CorrectlyAnswered = true
});
progress = mh.Handle(new ProgressQuery());
progress.Should().BeEquivalentTo(new ProgressQueryResult {
Bins = new[] {
new ProgressQueryResult.Bin {
Count = 3
},
new ProgressQueryResult.Bin {
Count = 3,
LowerDueThreshold = 2,
UpperDueThreshold = 4,
IsDue = true
},
new ProgressQueryResult.Bin {
Count = 4,
LowerDueThreshold = 3,
UpperDueThreshold = 5
},
new ProgressQueryResult.Bin()
}
});
// learning card 5 fills up bin 2...
mh.Handle(new SelectDueCardCommand());
card = mh.Handle(new DueCardQuery()) as DueCardFoundQueryResult;
card.Question.Should().Be("c");
mh.Handle(new RegisterAnswerCommand {
CardId = card.CardId, CorrectlyAnswered = true
});
// ...but bin 1 stays due because its lower threshold hasn't been reached
mh.Handle(new SelectDueCardCommand());
card = mh.Handle(new DueCardQuery()) as DueCardFoundQueryResult;
card.Question.Should().Be("d");
mh.Handle(new RegisterAnswerCommand {
CardId = card.CardId, CorrectlyAnswered = true
});
progress = mh.Handle(new ProgressQuery());
progress.Should().BeEquivalentTo(new ProgressQueryResult {
Bins = new[] {
new ProgressQueryResult.Bin {
Count = 3
},
new ProgressQueryResult.Bin {
Count = 1,
LowerDueThreshold = 2,
UpperDueThreshold = 4,
IsDue = true
},
new ProgressQueryResult.Bin {
Count = 6,
LowerDueThreshold = 3,
UpperDueThreshold = 5
},
new ProgressQueryResult.Bin()
}
});
// this only changes now!
mh.Handle(new SelectDueCardCommand());
card = mh.Handle(new DueCardQuery()) as DueCardFoundQueryResult;
card.Question.Should().Be("a");
mh.Handle(new RegisterAnswerCommand {
CardId = card.CardId, CorrectlyAnswered = true
});
progress = mh.Handle(new ProgressQuery());
progress.Should().BeEquivalentTo(new ProgressQueryResult {
Bins = new[] {
new ProgressQueryResult.Bin {
Count = 3
},
new ProgressQueryResult.Bin {
Count = 1,
LowerDueThreshold = 2,
UpperDueThreshold = 4,
},
new ProgressQueryResult.Bin {
Count = 5,
LowerDueThreshold = 3,
UpperDueThreshold = 5,
IsDue = true
},
new ProgressQueryResult.Bin {
Count = 1
}
}
});
// learn all cards:
// 1(3,1,4,2), 2(3,1,3,3), b(3,1,2,4), e(0,3,4,3), 3(0,2,5,3), f(0,1-g,5-cde3f,4-a12b)
// c(0,1-g,5-de3f,4-a12bc), d(0,1-g,3-e3f,5-a12bcd), e(0,1-g,2-3f,6-a12bcde)
// g(0,0,3-3fg,7-a12bcde), 3(0,0,2-fg,8-a12bcde3), f(0,0,1-g,9-a12bcde3f), g(0,0,0,10-a12bcde3fg)
foreach (var q in "12be3fcdeg3fg".ToCharArray())
{
mh.Handle(new SelectDueCardCommand());
card = mh.Handle(new DueCardQuery()) as DueCardFoundQueryResult;
mh.Handle(new RegisterAnswerCommand {
CardId = card.CardId, CorrectlyAnswered = true
});
card.Question.Should().Be(q.ToString());
}
mh.Handle(new SelectDueCardCommand()).Should().BeOfType <Failure>();
}
