fix: fixed test.calendarwebapp.jsonexport

source/calendarwebapp/calendarwebapp.d

@@ -2,6 +2,7 @@ module calendarwebapp.calendarwebapp;
 
 import calendarwebapp.authenticator;
 import calendarwebapp.event;
+import calendarwebapp.jsonexport;
 import calendarwebapp.passhash : PasswordHasher;
 
 import core.time : days;
@@ -22,7 +23,7 @@ import vibe.web.web : errorDisplay, noRoute, redirect, render, SessionVar,
 
 @requiresAuth class CalendarWebapp
 {
-    @noRoute AuthInfo authenticate(scope HTTPServerRequest req, scope HTTPServerResponse) @safe
+    @noRoute AuthInfo authenticate(scope HTTPServerRequest, scope HTTPServerResponse) @safe
     {
         if (authInfo.value.isNone)
             redirect("/login");
@@ -76,13 +77,14 @@ public:
         auto event = Event("", begin, end, name, description.replace("\r", ""), type, shout);
 
         eventStore.addEvent(event);
-
+        exporter.exportJSON;
         redirect("/");
     }
 
     @auth(Role.user | Role.admin) void postRemoveevent(string id)
     {
         eventStore.removeEvent(id);
+        exporter.exportJSON;
         redirect("/");
     }
 
@@ -128,4 +130,5 @@ private:
     @Autowire EventStore eventStore;
     @Autowire Authenticator authenticator;
     @Autowire PasswordHasher passwordHasher;
+    @Autowire JSONExporter exporter;
 }

source/calendarwebapp/configuration.d

@@ -3,6 +3,7 @@ module calendarwebapp.configuration;
 import calendarwebapp.authenticator : Authenticator;
 import calendarwebapp.calendarwebapp : CalendarWebapp;
 import calendarwebapp.event : EventStore;
+import calendarwebapp.jsonexport : JSONExporter;
 import calendarwebapp.passhash : PasswordHasher, SHA256PasswordHasher;
 
 import poodinis;
@@ -20,10 +21,10 @@ public:
         final switch (arguments.database) with (DatabaseArgument)
         {
         case mongodb:
-            import vibe.db.mongo.client : MongoClient;
-            import vibe.db.mongo.mongo : connectMongoDB;
             import calendarwebapp.authenticator : MongoDBAuthenticator;
             import calendarwebapp.event : MongoDBEventStore;
+            import vibe.db.mongo.client : MongoClient;
+            import vibe.db.mongo.mongo : connectMongoDB;
 
             auto mongoClient = connectMongoDB(arguments.mongodb.host);
             container.register!MongoClient.existingInstance(mongoClient);
@@ -33,9 +34,9 @@ public:
             logInfo("Using MongoDB as database system");
             break;
         case mysql:
-            import mysql : MySQLPool;
             import calendarwebapp.authenticator : MySQLAuthenticator;
             import calendarwebapp.event : MySQLEventStore;
+            import mysql : MySQLPool;
 
             auto pool = new MySQLPool(arguments.mysql.host, arguments.mysql.username,
                     arguments.mysql.password, arguments.mysql.database);
@@ -45,6 +46,7 @@ public:
             logInfo("Using MySQL as database system");
             break;
         }
+        container.register!JSONExporter;
         container.register!(PasswordHasher, SHA256PasswordHasher);
         container.register!CalendarWebapp;
         container.register!(ValueInjector!string, StringInjector);
@@ -91,8 +93,8 @@ class AppArgumentsInjector : ValueInjector!Arguments
 {
 private:
     Arguments arguments;
-public:
 
+public:
     this()
     {
         import vibe.core.args : readOption;
@@ -109,6 +111,7 @@ public:
                 "The password to use for logging into the MySQL instance.");
         readOption("mysql.database", &arguments.mysql.database,
                 "The name of the MySQL database to use.");
+        readOption("output", &arguments.output, "The file to write JSON output to.");
     }
 
     override Arguments get(string key) @safe
@@ -120,6 +123,18 @@ public:
     }
 }
 
+class StubAppArgumentsInjector : ValueInjector!Arguments
+{
+public:
+    override Arguments get(string key) @safe
+    {
+        import std.exception : enforce;
+
+        enforce(key == "", "There is only one instance of Arguments, to inject it use @Value().");
+        return Arguments.init;
+    }
+}
+
 enum DatabaseArgument
 {
     mongodb,
@@ -145,4 +160,5 @@ struct Arguments
     DatabaseArgument database = DatabaseArgument.mongodb;
     MySQLArguments mysql;
     MongoDBArguments mongodb;
+    string output = "cal.json";
 }

source/calendarwebapp/event.d

@@ -2,7 +2,7 @@ module calendarwebapp.event;
 
 import poodinis;
 
-import std.algorithm : map;
+import std.algorithm : filter, map;
 import std.conv : to;
 import std.datetime : Date;
 import std.range.interfaces : InputRange, inputRangeObject;
@@ -17,7 +17,7 @@ interface EventStore
     Event getEvent(string id);
     InputRange!Event getAllEvents();
     void addEvent(Event);
-    /* InputRange!Event getEventsBeginningBetween(Date begin, Date end) @safe; */
+    InputRange!Event getEventsBeginningBetween(Date begin, Date end);
     void removeEvent(string id);
 }
 
@@ -54,7 +54,7 @@ public:
     InputRange!Event getEventsBeginningBetween(Date begin, Date end) @safe
     {
         return events.find(["$and" : [["date" : ["$gte" : begin.serializeToBson]],
-                ["date" : ["$lte" : end.serializeToBson]]]]).map!(deserializeBson!Event)
+                ["date" : ["$lt" : end.serializeToBson]]]]).map!(deserializeBson!Event)
             .inputRangeObject;
     }
 
@@ -82,7 +82,8 @@ public:
         scope (exit)
             cn.close;
         auto prepared = cn.prepare(
-                "SELECT id begin end name description type shout FROM " ~ eventsTableName ~ " WHERE id = ?");
+                "SELECT id begin end name description type shout FROM "
+                ~ eventsTableName ~ " WHERE id = ?");
         prepared.setArg(0, id.to!uint);
         return toEvent(prepared.query.front);
     }
@@ -103,18 +104,23 @@ public:
         scope (exit)
             cn.close;
         auto prepared = cn.prepare(
-                "INSERT INTO " ~ eventsTableName ~ " (begin, end, name, description, type, shout) VALUES(?, ?, ?, ?, ?, ?)");
+                "INSERT INTO " ~ eventsTableName
+                ~ " (begin, end, name, description, type, shout) VALUES(?, ?, ?, ?, ?, ?)");
         prepared.setArgs(event.begin, event.end, event.name, event.description,
                 event.type.to!uint, event.shout);
         prepared.exec();
     }
 
-    /*     InputRange!Event getEventsBeginningBetween(Date begin, Date end) @safe
+    InputRange!Event getEventsBeginningBetween(Date begin, Date end)
     {
-        return events.find(["$and" : [["date" : ["$gte" : begin.serializeToBson]],
-                ["date" : ["$lte" : end.serializeToBson]]]]).map!(deserializeBson!Event)
-            .inputRangeObject;
-    } */
+        auto cn = pool.lockConnection();
+        scope (exit)
+            cn.close;
+        auto prepared = cn.prepare(
+                "SELECT id, begin, end, name, description, type, shout FROM events WHERE begin >= ? and end < ?");
+        prepared.setArgs(begin, end);
+        return prepared.querySet.map!(r => toEvent(r)).inputRangeObject;
+    }
 
     void removeEvent(string id)
     {
@@ -144,6 +150,42 @@ private:
     }
 }
 
+class StubEventStore : EventStore
+{
+private:
+    Event[string] events;
+
+public:
+    Event getEvent(string id) @safe
+    {
+        import std.exception : enforce;
+
+        enforce((id in events) != null, "No event with id \"" ~ id ~ "\".");
+        return events[id];
+    }
+
+    InputRange!Event getAllEvents() nothrow
+    {
+        return events.byValue.inputRangeObject;
+    }
+
+    void addEvent(Event event) @safe nothrow
+    {
+        events[event.id] = event;
+    }
+
+    InputRange!Event getEventsBeginningBetween(Date begin, Date end) nothrow
+    {
+        return events.byValue.filter!(event => event.begin >= begin
+                && event.begin < end).inputRangeObject;
+    }
+
+    void removeEvent(string id) @safe nothrow
+    {
+        events.remove(id);
+    }
+}
+
 enum EventType
 {
     Holiday,

source/calendarwebapp/jsonexport.d

@@ -0,0 +1,231 @@
+module calendarwebapp.jsonexport;
+
+import calendarwebapp.event : Event, EventStore;
+import calendarwebapp.configuration : Arguments;
+
+import core.time;
+
+import std.algorithm.iteration : each;
+
+import std.datetime.date;
+import std.datetime.interval;
+import std.datetime.systime;
+
+import std.format : format;
+import poodinis : Autowire, Value;
+
+import vibe.data.serialization : serializationName = name;
+
+struct DayDataManager
+{
+private:
+    Date begin, end;
+    Event[][Date] events;
+
+public:
+    this(in Date begin, in Date end)
+    in
+    {
+        assert(begin < end,
+                "DayDataManager: begin (%s) needs to be earlier than end (%s)".format(begin, end));
+    }
+    do
+    {
+        this.begin = begin;
+        this.end = end;
+        Interval!Date(this.begin, this.end).fwdRange(date => date + 1.dur!"days")
+            .each!(date => events[date] = []);
+    }
+
+    void addEvent(Event event)
+    {
+        if (Interval!Date(begin, end).contains(event.begin))
+        {
+            events[event.begin] ~= event;
+        }
+    }
+
+    auto getDayData(Date date)
+    {
+        import std.exception : enforce;
+
+        enforce(Interval!Date(begin, end).contains(date));
+        return DayData(date.year, date.month, date.month.toGerString, date.day,
+                date.dayOfWeek.dayType, events[date], date.dayOfWeek.toShortGerString, []);
+    }
+}
+
+class JSONExporter
+{
+private:
+    @Autowire EventStore eventStore;
+    @Value() Arguments arguments;
+
+public:
+    auto write(in Date today = cast(Date) Clock.currTime) @system
+    {
+        import std.algorithm : each, map;
+        import std.range : array;
+        import std.format : format;
+
+        immutable todayName = dateFormatString.format(today.dayOfWeek.toGerString,
+                today.day, today.month.toGerString, today.year);
+        immutable todays = Today(today.year, today.month, today.day, today.dayOfWeek, todayName);
+        auto startDate = Date(today.year, today.month, 1);
+        auto endDate = startDate;
+        endDate.add!"months"(3);
+        auto dayDataManager = new DayDataManager(startDate, endDate);
+        foreach (event; eventStore.getEventsBeginningBetween(startDate, endDate))
+        {
+            dayDataManager.addEvent(event);
+        }
+        return Interval!Date(startDate, endDate).fwdRange(date => date + 1.dur!"days")
+            .map!(day => dayDataManager.getDayData(day)).array;
+    }
+
+    void exportJSON() @system
+    {
+        import vibe.core.file : writeFile;
+        import vibe.core.path : Path;
+        import vibe.data.json : serializeToPrettyJson;
+        import std.datetime.systime : Clock;
+        import std.datetime.date : Date;
+
+        struct OutputFormat
+        {
+        private:
+            alias TrackedDays = typeof(write());
+        public:
+            Today today;
+            @serializationName("tracked_days") TrackedDays trackedDays;
+        }
+
+        immutable today = cast(Date) Clock.currTime;
+        auto output = OutputFormat(Today(today.year, today.month, today.day,
+                today.dayOfWeek, dateFormatString.format(today.dayOfWeek.toGerString,
+                today.day, today.month.toGerString, today.year)), this.write());
+        Path(arguments.output).writeFile(cast(ubyte[]) output.serializeToPrettyJson);
+    }
+}
+
+struct DayData
+{
+    short year;
+    Month month;
+    string monthName;
+    ubyte day;
+    @serializationName("daytype") DayType dayType;
+    Event[] events;
+    @serializationName("wday") string weekDayName;
+    Line[] lines;
+}
+
+enum DayType
+{
+    Workday,
+    Holiday,
+    Weekend
+}
+
+private:
+
+enum dateFormatString = "%s, %s. %s, %s";
+
+string toGerString(Month m)
+{
+    final switch (m) with (Month)
+    {
+    case jan:
+        return "Januar";
+    case feb:
+        return "Februar";
+    case mar:
+        return "März";
+    case apr:
+        return "April";
+    case may:
+        return "Mai";
+    case jun:
+        return "Juni";
+    case jul:
+        return "Juli";
+    case aug:
+        return "August";
+    case sep:
+        return "September";
+    case oct:
+        return "Oktober";
+    case nov:
+        return "November";
+    case dec:
+        return "Dezember";
+    }
+}
+
+string toGerString(DayOfWeek d)
+{
+    final switch (d) with (DayOfWeek)
+    {
+    case mon:
+        return "Montag";
+    case tue:
+        return "Dienstag";
+    case wed:
+        return "Mittwoch";
+    case thu:
+        return "Donnerstag";
+    case fri:
+        return "Freitag";
+    case sat:
+        return "Samstag";
+    case sun:
+        return "Sonntag";
+    }
+}
+
+string toShortGerString(DayOfWeek d)
+{
+    final switch (d) with (DayOfWeek)
+    {
+    case mon:
+        return "Mo";
+    case tue:
+        return "Di";
+    case wed:
+        return "Mi";
+    case thu:
+        return "Do";
+    case fri:
+        return "Fr";
+    case sat:
+        return "Sa";
+    case sun:
+        return "So";
+    }
+}
+
+DayType dayType(DayOfWeek dayOfWeek)
+{
+    switch (dayOfWeek) with (DayOfWeek)
+    {
+    case sat:
+        return DayType.Weekend;
+    case sun:
+        return DayType.Holiday;
+    default:
+        return DayType.Workday;
+    }
+}
+
+struct Line
+{
+}
+
+struct Today
+{
+    short year;
+    Month month;
+    ubyte day;
+    @serializationName("weekday") DayOfWeek weekDay;
+    string name;
+}

test/calendarwebapp/testevent.d

@@ -165,3 +165,366 @@ public:
 
     collection.verify;
 }
+
+@("StubEventStore.getEvent no event")
+@safe unittest
+{
+    auto store = new StubEventStore;
+
+    store.getEvent("").shouldThrow;
+    store.getEvent("599090de97355141140fc698").shouldThrow;
+}
+
+@("StubEventStore.getEvent 1 event")
+@safe unittest
+{
+    auto store = new StubEventStore;
+    store.addEvent(Event("599090de97355141140fc698"));
+
+    store.getEvent("599090de97355141140fc698").shouldEqual(Event("599090de97355141140fc698"));
+    store.getEvent("59cb9ad8fc0ba5751c0df02b").shouldThrow;
+    store.getEvent("").shouldThrow;
+}
+
+@("StubEventStore.getEvent 2 events")
+@safe unittest
+{
+    auto store = new StubEventStore;
+    store.addEvent(Event("599090de97355141140fc698"));
+    store.addEvent(Event("59cb9ad8fc0ba5751c0df02b"));
+
+    store.getEvent("599090de97355141140fc698").shouldEqual(Event("599090de97355141140fc698"));
+    store.getEvent("59cb9ad8fc0ba5751c0df02b").shouldEqual(Event("59cb9ad8fc0ba5751c0df02b"));
+    store.getEvent("").shouldThrow;
+}
+
+@("StubEventStore.getAllEvents no event")
+@system unittest
+{
+    auto store = new StubEventStore;
+
+    store.getAllEvents.empty.shouldBeTrue;
+}
+
+@("StubEventStore.getAllEvents 1 event")
+@system unittest
+{
+    auto store = new StubEventStore;
+    store.addEvent(Event("599090de97355141140fc698"));
+
+    store.getAllEvents.array.shouldEqual([Event("599090de97355141140fc698")]);
+}
+
+@("StubEventStore.getAllEvents 2 events")
+@system unittest
+{
+    auto store = new StubEventStore;
+    store.addEvent(Event("599090de97355141140fc698"));
+    store.addEvent(Event("59cb9ad8fc0ba5751c0df02b"));
+
+    store.getAllEvents.array.shouldEqual([Event("599090de97355141140fc698"),
+            Event("59cb9ad8fc0ba5751c0df02b")]);
+}
+
+@("StubEventStore.getEventsBeginningBetween no event")
+@system unittest
+{
+    import std.datetime.date : Date;
+
+    auto store = new StubEventStore;
+    store.getEventsBeginningBetween(Date(2017, 12, 10), Date(2018, 1, 1)).empty.shouldBeTrue;
+}
+
+@("StubEventStore.getEventsBeginningBetween 1 event on begin")
+@system unittest
+{
+    import std.datetime.date : Date;
+
+    auto store = new StubEventStore;
+    auto event = Event("599090de97355141140fc698", Date(2017, 12, 10));
+    store.addEvent(event);
+
+    store.getEventsBeginningBetween(Date(2017, 12, 10), Date(2018, 1, 1)).front.shouldEqual(event);
+}
+
+@("StubEventStore.getEventsBeginningBetween 1 event on end excluded")
+@system unittest
+{
+    import std.datetime.date : Date;
+
+    auto store = new StubEventStore;
+    auto event = Event("599090de97355141140fc698", Date(2018, 1, 1));
+    store.addEvent(event);
+
+    store.getEventsBeginningBetween(Date(2017, 12, 10), Date(2018, 1, 1)).empty.shouldBeTrue;
+}
+
+@("StubEventStore.getEventsBeginningBetween 1 event on end included")
+@system unittest
+{
+    import std.datetime.date : Date;
+
+    auto store = new StubEventStore;
+    auto event = Event("599090de97355141140fc698", Date(2017, 12, 31));
+    store.addEvent(event);
+
+    store.getEventsBeginningBetween(Date(2017, 12, 10), Date(2018, 1, 1)).front.shouldEqual(event);
+}
+
+@("StubEventStore.getEventsBeginningBetween 1 event somwhere inbetween")
+@system unittest
+{
+    import std.datetime.date : Date;
+
+    auto store = new StubEventStore;
+    auto event = Event("599090de97355141140fc698", Date(2017, 12, 17));
+    store.addEvent(event);
+
+    store.getEventsBeginningBetween(Date(2017, 12, 10), Date(2018, 1, 1)).front.shouldEqual(event);
+}
+
+@("StubEventStore.getEventsBeginningBetween 1 event somwhere before")
+@system unittest
+{
+    import std.datetime.date : Date;
+
+    auto store = new StubEventStore;
+    auto event = Event("599090de97355141140fc698", Date(2016, 12, 17));
+    store.addEvent(event);
+
+    store.getEventsBeginningBetween(Date(2017, 12, 10), Date(2018, 1, 1)).empty.shouldBeTrue;
+}
+
+@("StubEventStore.getEventsBeginningBetween 1 event somwhere after")
+@system unittest
+{
+    import std.datetime.date : Date;
+
+    auto store = new StubEventStore;
+    auto event = Event("599090de97355141140fc698", Date(2018, 12, 17));
+    store.addEvent(event);
+
+    store.getEventsBeginningBetween(Date(2017, 12, 10), Date(2018, 1, 1)).empty.shouldBeTrue;
+}
+
+@("StubEventStore.getEventsBeginningBetween 1 event somewhere before, 1 event somewhere after")
+@system unittest
+{
+    import std.datetime.date : Date;
+
+    auto store = new StubEventStore;
+    auto event1 = Event("599090de97355141140fc698", Date(2016, 12, 17));
+    auto event2 = Event("59cb9ad8fc0ba5751c0df02b", Date(2018, 12, 17));
+    store.addEvent(event1);
+    store.addEvent(event2);
+
+    store.getEventsBeginningBetween(Date(2017, 12, 10), Date(2018, 1, 1)).empty.shouldBeTrue;
+}
+
+@("StubEventStore.getEventsBeginningBetween 2 events before")
+@system unittest
+{
+    import std.datetime.date : Date;
+
+    auto store = new StubEventStore;
+    auto event1 = Event("599090de97355141140fc698", Date(2016, 12, 17));
+    auto event2 = Event("59cb9ad8fc0ba5751c0df02b", Date(2016, 12, 16));
+    store.addEvent(event1);
+    store.addEvent(event2);
+
+    store.getEventsBeginningBetween(Date(2017, 12, 10), Date(2018, 1, 1)).empty.shouldBeTrue;
+}
+
+@("StubEventStore.getEventsBeginningBetween 2 events after")
+@system unittest
+{
+    import std.datetime.date : Date;
+
+    auto store = new StubEventStore;
+    auto event1 = Event("599090de97355141140fc698", Date(2018, 12, 17));
+    auto event2 = Event("59cb9ad8fc0ba5751c0df02b", Date(2018, 12, 16));
+    store.addEvent(event1);
+    store.addEvent(event2);
+
+    store.getEventsBeginningBetween(Date(2017, 12, 10), Date(2018, 1, 1)).empty.shouldBeTrue;
+}
+
+@("StubEventStore.getEventsBeginningBetween 1 event on begin, 1 event somwhere outside")
+@system unittest
+{
+    import std.datetime.date : Date;
+
+    auto store = new StubEventStore;
+    auto event1 = Event("599090de97355141140fc698", Date(2017, 12, 10));
+    auto event2 = Event("59cb9ad8fc0ba5751c0df02b", Date(2018, 12, 16));
+    store.addEvent(event1);
+    store.addEvent(event2);
+
+    store.getEventsBeginningBetween(Date(2017, 12, 10), Date(2018, 1, 1))
+        .array.shouldEqual([event1]);
+}
+
+@("StubEventStore.getEventsBeginningBetween 1 event on end excluded, 1 event somwhere outside")
+@system unittest
+{
+    import std.datetime.date : Date;
+
+    auto store = new StubEventStore;
+    auto event1 = Event("599090de97355141140fc698", Date(2018, 1, 1));
+    auto event2 = Event("59cb9ad8fc0ba5751c0df02b", Date(2018, 12, 16));
+    store.addEvent(event1);
+    store.addEvent(event2);
+
+    store.getEventsBeginningBetween(Date(2017, 12, 10), Date(2018, 1, 1)).empty.shouldBeTrue;
+}
+
+@("StubEventStore.getEventsBeginningBetween 1 event on end included, 1 event somwhere outside")
+@system unittest
+{
+    import std.datetime.date : Date;
+
+    auto store = new StubEventStore;
+    auto event1 = Event("599090de97355141140fc698", Date(2017, 12, 31));
+    auto event2 = Event("59cb9ad8fc0ba5751c0df02b", Date(2018, 12, 16));
+    store.addEvent(event1);
+    store.addEvent(event2);
+
+    store.getEventsBeginningBetween(Date(2017, 12, 10), Date(2018, 1, 1))
+        .array.shouldEqual([event1]);
+}
+
+@("StubEventStore.getEventsBeginningBetween 1 event somewhere inside, 1 event somwhere outside")
+@system unittest
+{
+    import std.datetime.date : Date;
+
+    auto store = new StubEventStore;
+    auto event1 = Event("599090de97355141140fc698", Date(2017, 12, 17));
+    auto event2 = Event("59cb9ad8fc0ba5751c0df02b", Date(2018, 12, 16));
+    store.addEvent(event1);
+    store.addEvent(event2);
+
+    store.getEventsBeginningBetween(Date(2017, 12, 10), Date(2018, 1, 1))
+        .array.shouldEqual([event1]);
+}
+
+@("StubEventStore.getEventsBeginningBetween 1 event somewhere inside, 1 event on begin")
+@system unittest
+{
+    import std.datetime.date : Date;
+    import std.exception : assumeUnique;
+
+    auto store = new StubEventStore;
+    immutable event1 = Event("599090de97355141140fc698", Date(2017, 12, 17));
+    immutable event2 = Event("59cb9ad8fc0ba5751c0df02b", Date(2017, 12, 10));
+    store.addEvent(event1);
+    store.addEvent(event2);
+
+    immutable events = assumeUnique(store.getEventsBeginningBetween(Date(2017,
+            12, 10), Date(2018, 1, 1)).array);
+
+    event1.shouldBeIn(events);
+    event2.shouldBeIn(events);
+    events.length.shouldEqual(2);
+}
+
+@("StubEventStore.getEventsBeginningBetween 1 event somewhere inside, 1 event on end excluded")
+@system unittest
+{
+    import std.datetime.date : Date;
+    import std.exception : assumeUnique;
+
+    auto store = new StubEventStore;
+    immutable event1 = Event("599090de97355141140fc698", Date(2017, 12, 17));
+    immutable event2 = Event("59cb9ad8fc0ba5751c0df02b", Date(2018, 1, 1));
+    store.addEvent(event1);
+    store.addEvent(event2);
+
+    immutable events = assumeUnique(store.getEventsBeginningBetween(Date(2017,
+            12, 10), Date(2018, 1, 1)).array);
+
+    event1.shouldBeIn(events);
+    event2.shouldNotBeIn(events);
+    events.length.shouldEqual(1);
+}
+
+@("StubEventStore.getEventsBeginningBetween 1 event somewhere inside, 1 event on end included")
+@system unittest
+{
+    import std.datetime.date : Date;
+    import std.exception : assumeUnique;
+
+    auto store = new StubEventStore;
+    immutable event1 = Event("599090de97355141140fc698", Date(2017, 12, 17));
+    immutable event2 = Event("59cb9ad8fc0ba5751c0df02b", Date(2017, 12, 31));
+    store.addEvent(event1);
+    store.addEvent(event2);
+
+    immutable events = assumeUnique(store.getEventsBeginningBetween(Date(2017,
+            12, 10), Date(2018, 1, 1)).array);
+
+    event1.shouldBeIn(events);
+    event2.shouldBeIn(events);
+    events.length.shouldEqual(2);
+}
+
+@("StubEventStore.getEventsBeginningBetween 2 events somewhere inside")
+@system unittest
+{
+    import std.datetime.date : Date;
+    import std.exception : assumeUnique;
+
+    auto store = new StubEventStore;
+    immutable event1 = Event("599090de97355141140fc698", Date(2017, 12, 17));
+    immutable event2 = Event("59cb9ad8fc0ba5751c0df02b", Date(2017, 12, 24));
+    store.addEvent(event1);
+    store.addEvent(event2);
+
+    immutable events = assumeUnique(store.getEventsBeginningBetween(Date(2017,
+            12, 10), Date(2018, 1, 1)).array);
+
+    event1.shouldBeIn(events);
+    event2.shouldBeIn(events);
+    events.length.shouldEqual(2);
+}
+
+@("StubEventStore.removeEvent 1 event")
+@safe unittest
+{
+    auto store = new StubEventStore;
+    immutable event = Event("599090de97355141140fc698");
+    store.addEvent(event);
+    store.getEvent("599090de97355141140fc698").shouldEqual(event);
+    store.removeEvent("");
+    store.getEvent("599090de97355141140fc698").shouldEqual(event);
+    store.removeEvent("599090de97355141140fc698");
+    store.getEvent("599090de97355141140fc698").shouldThrow;
+}
+
+@("StubEventStore.removeEvent 2 events")
+@safe unittest
+{
+    auto store = new StubEventStore;
+    immutable event1 = Event("599090de97355141140fc698");
+    immutable event2 = Event("59cb9ad8fc0ba5751c0df02b");
+    store.addEvent(event1);
+    store.addEvent(event2);
+
+    store.getEvent("599090de97355141140fc698").shouldEqual(event1);
+    store.getEvent("59cb9ad8fc0ba5751c0df02b").shouldEqual(event2);
+
+    store.removeEvent("");
+
+    store.getEvent("599090de97355141140fc698").shouldEqual(event1);
+    store.getEvent("59cb9ad8fc0ba5751c0df02b").shouldEqual(event2);
+
+    store.removeEvent("599090de97355141140fc698");
+
+    store.getEvent("599090de97355141140fc698").shouldThrow;
+    store.getEvent("59cb9ad8fc0ba5751c0df02b").shouldEqual(event2);
+
+    store.removeEvent("59cb9ad8fc0ba5751c0df02b");
+
+    store.getEvent("599090de97355141140fc698").shouldThrow;
+    store.getEvent("59cb9ad8fc0ba5751c0df02b").shouldThrow;
+}

test/calendarwebapp/testjsonexport.d

@@ -0,0 +1,273 @@
+module test.calendarwebapp.testjsonexport;
+
+import calendarwebapp.configuration: Arguments, StubAppArgumentsInjector;
+import calendarwebapp.event;
+import calendarwebapp.jsonexport;
+
+import core.exception : AssertError;
+
+import poodinis;
+
+import std.algorithm.iteration : each;
+import std.conv : to;
+import std.datetime.date : Date, Month;
+import std.exception : enforce;
+import std.range.interfaces : InputRange, inputRangeObject;
+import std.range.primitives : empty;
+
+import unit_threaded;
+
+@("JSONExporter.write with 0 events")
+@system unittest
+{
+    auto container = new shared DependencyContainer();
+    container.register!(EventStore, StubEventStore);
+    container.register!JSONExporter;
+    container.register!(ValueInjector!Arguments, StubAppArgumentsInjector);
+    auto exporter = container.resolve!JSONExporter;
+    exporter.write.each!(dayData => dayData.events.empty.shouldBeTrue);
+}
+
+@("JSONExporter.write with 1 event")
+@system unittest
+{
+    auto container = new shared DependencyContainer();
+    container.register!(EventStore, StubEventStore);
+    container.register!JSONExporter;
+    container.register!(ValueInjector!Arguments, StubAppArgumentsInjector);
+    auto exporter = container.resolve!JSONExporter;
+    auto eventStore = container.resolve!EventStore;
+    immutable event = Event("599090de97355141140fc698", Date(2018, 1, 14));
+    eventStore.addEvent(event);
+    exporter.write.each!(dayData => (dayData.year == 2018
+            && dayData.month == Month.jan && dayData.day == 14) ? dayData.events.shouldEqual([event])
+            : dayData.events.empty.shouldBeTrue);
+}
+
+@("JSONExporter.write with 2 events at the same date")
+@system unittest
+{
+    auto container = new shared DependencyContainer();
+    container.register!(EventStore, StubEventStore);
+    container.register!JSONExporter;
+    container.register!(ValueInjector!Arguments, StubAppArgumentsInjector);
+    auto exporter = container.resolve!JSONExporter;
+    auto eventStore = container.resolve!EventStore;
+    immutable event1 = Event("599090de97355141140fc698", Date(2018, 1, 14));
+    immutable event2 = Event("59cb9ad8fc0ba5751c0df02b", Date(2018, 1, 14));
+    eventStore.addEvent(event1);
+    eventStore.addEvent(event2);
+    exporter.write(Date(2018, 1, 14)).each!(dayData => (dayData.year == 2018
+            && dayData.month == Month.jan && dayData.day == 14) ? dayData.events.shouldEqual([event1,
+            event2]) : dayData.events.empty.shouldBeTrue);
+}
+
+@("JSONExporter.write with 2 events at different dates")
+@system unittest
+{
+    auto container = new shared DependencyContainer();
+    container.register!(EventStore, StubEventStore);
+    container.register!JSONExporter;
+    container.register!(ValueInjector!Arguments, StubAppArgumentsInjector);
+    auto exporter = container.resolve!JSONExporter;
+    auto eventStore = container.resolve!EventStore;
+    immutable event1 = Event("599090de97355141140fc698", Date(2018, 1, 14));
+    immutable event2 = Event("59cb9ad8fc0ba5751c0df02b", Date(2018, 1, 15));
+    eventStore.addEvent(event1);
+    eventStore.addEvent(event2);
+    exporter.write(Date(2018, 1, 14)).each!((dayData) {
+        immutable date = Date(dayData.year, dayData.month.to!int, dayData.day);
+        if (date == Date(2018, 1, 14))
+        {
+            dayData.events.shouldEqual([event1]);
+        }
+        else if (date == Date(2018, 1, 15))
+        {
+            dayData.events.shouldEqual([event2]);
+        }
+        else
+        {
+            dayData.events.empty.shouldBeTrue;
+        }
+    });
+}
+
+@("JSONExporter.write check date inbetween begin and end")
+@system unittest
+{
+    auto container = new shared DependencyContainer();
+    container.register!(EventStore, StubEventStore);
+    container.register!JSONExporter;
+    container.register!(ValueInjector!Arguments, StubAppArgumentsInjector);
+    auto exporter = container.resolve!JSONExporter;
+    DayData(2018, Month.jan, "Januar", 14, DayType.Holiday, [], "So", []).shouldBeIn(
+            exporter.write(Date(2018, 1, 14)));
+}
+
+@("JSONExporter.write check date at begin")
+@system unittest
+{
+    auto container = new shared DependencyContainer();
+    container.register!(EventStore, StubEventStore);
+    container.register!JSONExporter;
+    container.register!(ValueInjector!Arguments, StubAppArgumentsInjector);
+    auto exporter = container.resolve!JSONExporter;
+    DayData(2018, Month.jan, "Januar", 1, DayType.Workday, [], "Mo", []).shouldBeIn(
+            exporter.write(Date(2018, 1, 14)));
+}
+
+@("JSONExporter.write check date just after begin")
+@system unittest
+{
+    auto container = new shared DependencyContainer();
+    container.register!(EventStore, StubEventStore);
+    container.register!JSONExporter;
+    container.register!(ValueInjector!Arguments, StubAppArgumentsInjector);
+    auto exporter = container.resolve!JSONExporter;
+    DayData(2018, Month.jan, "Januar", 2, DayType.Workday, [], "Di", []).shouldBeIn(
+            exporter.write(Date(2018, 1, 14)));
+}
+
+@("JSONExporter.write check date before begin")
+@system unittest
+{
+    auto container = new shared DependencyContainer();
+    container.register!(EventStore, StubEventStore);
+    container.register!JSONExporter;
+    container.register!(ValueInjector!Arguments, StubAppArgumentsInjector);
+    auto exporter = container.resolve!JSONExporter;
+    DayData(2017, Month.dec, "Dezember", 1, DayType.Holiday, [], "So", []).shouldNotBeIn(
+            exporter.write(Date(2018, 1, 14)));
+}
+
+@("JSONExporter.write check date at end")
+@system unittest
+{
+    auto container = new shared DependencyContainer();
+    container.register!(EventStore, StubEventStore);
+    container.register!JSONExporter;
+    container.register!(ValueInjector!Arguments, StubAppArgumentsInjector);
+    auto exporter = container.resolve!JSONExporter;
+    DayData(2018, Month.mar, "März", 31, DayType.Weekend, [], "Sa", []).shouldBeIn(
+            exporter.write(Date(2018, 1, 14)));
+}
+
+@("JSONExporter.write check date just before end")
+@system unittest
+{
+    auto container = new shared DependencyContainer();
+    container.register!(EventStore, StubEventStore);
+    container.register!JSONExporter;
+    container.register!(ValueInjector!Arguments, StubAppArgumentsInjector);
+    auto exporter = container.resolve!JSONExporter;
+    DayData(2018, Month.mar, "März", 30, DayType.Workday, [], "Fr", []).shouldBeIn(
+            exporter.write(Date(2018, 1, 14)));
+}
+
+@("JSONExporter.write check date after end")
+@system unittest
+{
+    auto container = new shared DependencyContainer();
+    container.register!(EventStore, StubEventStore);
+    container.register!JSONExporter;
+    container.register!(ValueInjector!Arguments, StubAppArgumentsInjector);
+    auto exporter = container.resolve!JSONExporter;
+    DayData(2018, Month.apr, "April", 1, DayType.Holiday, [], "So", []).shouldNotBeIn(
+            exporter.write(Date(2018, 1, 14)));
+}
+
+@("DayDataManager with begin > end")
+@system unittest
+{
+    DayDataManager(Date(2018, 1, 14), Date(2018, 1, 13)).shouldThrow!AssertError;
+}
+
+@("DayDataManager with begin = end")
+@system unittest
+{
+    DayDataManager(Date(2018, 1, 14), Date(2018, 1, 14)).shouldThrow!AssertError;
+}
+
+@("DayDataManager.getDayData with date < begin and 0 events")
+@system unittest
+{
+    auto dayDataManager = DayDataManager(Date(2018, 1, 14), Date(2018, 1, 16));
+    dayDataManager.getDayData(Date(2018, 1, 13)).shouldThrow;
+}
+
+@("DayDataManager.getDayData with date > end and 0 events")
+@system unittest
+{
+    auto dayDataManager = DayDataManager(Date(2018, 1, 14), Date(2018, 1, 16));
+    dayDataManager.getDayData(Date(2018, 1, 17)).shouldThrow;
+}
+
+@("DayDataManager.getDayData with date = end and 0 events")
+@system unittest
+{
+    auto dayDataManager = DayDataManager(Date(2018, 1, 14), Date(2018, 1, 16));
+    dayDataManager.getDayData(Date(2018, 1, 16)).shouldThrow;
+}
+
+@("DayDataManager.getDayData with date = begin and 0 events")
+@system unittest
+{
+    auto dayDataManager = DayDataManager(Date(2018, 1, 14), Date(2018, 1, 16));
+    dayDataManager.getDayData(Date(2018, 1, 14)).shouldEqual(DayData(2018,
+            Month.jan, "Januar", 14, DayType.Holiday, [], "So", []));
+}
+
+@("DayDataManager.getDayData with begin < date < end and 0 events")
+@system unittest
+{
+    auto dayDataManager = DayDataManager(Date(2018, 1, 14), Date(2018, 1, 16));
+    dayDataManager.getDayData(Date(2018, 1, 15)).shouldEqual(DayData(2018,
+            Month.jan, "Januar", 15, DayType.Workday, [], "Mo", []));
+}
+
+@("DayDataManager.getDayData with date < begin and 1 event")
+@system unittest
+{
+    auto dayDataManager = DayDataManager(Date(2018, 1, 14), Date(2018, 1, 16));
+    immutable event = Event("599090de97355141140fc698", Date(2018, 1, 14));
+    dayDataManager.addEvent(event);
+    dayDataManager.getDayData(Date(2018, 1, 13)).shouldThrow;
+}
+
+@("DayDataManager.getDayData with date > end and 1 event")
+@system unittest
+{
+    auto dayDataManager = DayDataManager(Date(2018, 1, 14), Date(2018, 1, 16));
+    immutable event = Event("599090de97355141140fc698", Date(2018, 1, 14));
+    dayDataManager.addEvent(event);
+    dayDataManager.getDayData(Date(2018, 1, 17)).shouldThrow;
+}
+
+@("DayDataManager.getDayData with date = end and 1 event")
+@system unittest
+{
+    auto dayDataManager = DayDataManager(Date(2018, 1, 14), Date(2018, 1, 16));
+    immutable event = Event("599090de97355141140fc698", Date(2018, 1, 14));
+    dayDataManager.addEvent(event);
+    dayDataManager.getDayData(Date(2018, 1, 16)).shouldThrow;
+}
+
+@("DayDataManager.getDayData with date = begin and 1 event")
+@system unittest
+{
+    auto dayDataManager = DayDataManager(Date(2018, 1, 14), Date(2018, 1, 15));
+    immutable event = Event("599090de97355141140fc698", Date(2018, 1, 14));
+    dayDataManager.addEvent(event);
+    dayDataManager.getDayData(Date(2018, 1, 14)).shouldEqual(DayData(2018,
+            Month.jan, "Januar", 14, DayType.Holiday, [event], "So", []));
+}
+
+@("DayDataManager.getDayData with begin < date < end and 1 event")
+@system unittest
+{
+    auto dayDataManager = DayDataManager(Date(2018, 1, 14), Date(2018, 1, 16));
+    immutable event = Event("599090de97355141140fc698", Date(2018, 1, 15));
+    dayDataManager.addEvent(event);
+    dayDataManager.getDayData(Date(2018, 1, 15)).shouldEqual(DayData(2018,
+            Month.jan, "Januar", 15, DayType.Workday, [event], "Mo", []));
+}