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Merge pull request #2324 from Cratis:fix/recursive
Fix/recursive
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‎Source/Clients/DotNET.Specs/Projections/ModelBound/for_ModelBoundProjectionBuilder/when_building_model/with_children_having/child_with_arithmetic_attributes.cs‎

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// Copyright (c) Cratis. All rights reserved.
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// Licensed under the MIT license. See LICENSE file in the project root for full license information.
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#pragma warning disable SA1402 // File may only contain a single type
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using Cratis.Chronicle.Contracts.Projections;
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using Cratis.Chronicle.Events;
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namespace Cratis.Chronicle.Projections.ModelBound.for_ModelBoundProjectionBuilder.when_building_model.with_children_having;
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public class child_with_arithmetic_attributes : given.a_model_bound_projection_builder
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{
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ProjectionDefinition _result;
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void Establish()
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{
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event_types = new EventTypesForSpecifications([
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typeof(AccountOpened),
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typeof(DepositMade),
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typeof(WithdrawalMade),
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typeof(TransactionRecorded),
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typeof(InterestAdded)]);
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builder = new ModelBoundProjectionBuilder(naming_policy, event_types);
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}
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void Because() => _result = builder.Build(typeof(Bank));
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[Fact] void should_return_definition() => _result.ShouldNotBeNull();
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[Fact] void should_have_children_for_accounts()
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{
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_result.Children.Keys.ShouldContain(nameof(Bank.Accounts));
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}
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[Fact] void should_have_from_definition_for_deposit_made()
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{
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var eventType = event_types.GetEventTypeFor(typeof(DepositMade)).ToContract();
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var childrenDef = _result.Children[nameof(Bank.Accounts)];
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childrenDef.From.Keys.ShouldContain(et => et.IsEqual(eventType));
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}
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[Fact] void should_have_from_definition_for_withdrawal_made()
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{
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var eventType = event_types.GetEventTypeFor(typeof(WithdrawalMade)).ToContract();
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var childrenDef = _result.Children[nameof(Bank.Accounts)];
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childrenDef.From.Keys.ShouldContain(et => et.IsEqual(eventType));
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}
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[Fact] void should_have_from_definition_for_transaction_recorded()
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{
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var eventType = event_types.GetEventTypeFor(typeof(TransactionRecorded)).ToContract();
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var childrenDef = _result.Children[nameof(Bank.Accounts)];
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childrenDef.From.Keys.ShouldContain(et => et.IsEqual(eventType));
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}
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[Fact] void should_have_from_definition_for_interest_added()
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{
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var eventType = event_types.GetEventTypeFor(typeof(InterestAdded)).ToContract();
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var childrenDef = _result.Children[nameof(Bank.Accounts)];
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childrenDef.From.Keys.ShouldContain(et => et.IsEqual(eventType));
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}
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[Fact] void should_add_balance_from_deposit_made()
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{
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var eventType = event_types.GetEventTypeFor(typeof(DepositMade)).ToContract();
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var childrenDef = _result.Children[nameof(Bank.Accounts)];
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var fromDef = childrenDef.From.Single(kvp => kvp.Key.IsEqual(eventType)).Value;
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var expression = fromDef.Properties[nameof(Account.Balance)];
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expression.ShouldContain(WellKnownExpressions.Add);
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expression.ShouldContain(nameof(DepositMade.Amount));
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}
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[Fact] void should_subtract_balance_from_withdrawal_made()
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{
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var eventType = event_types.GetEventTypeFor(typeof(WithdrawalMade)).ToContract();
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var childrenDef = _result.Children[nameof(Bank.Accounts)];
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var fromDef = childrenDef.From.Single(kvp => kvp.Key.IsEqual(eventType)).Value;
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var expression = fromDef.Properties[nameof(Account.Balance)];
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expression.ShouldContain(WellKnownExpressions.Subtract);
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expression.ShouldContain(nameof(WithdrawalMade.Amount));
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}
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[Fact] void should_increment_transaction_count_from_transaction_recorded()
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{
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var eventType = event_types.GetEventTypeFor(typeof(TransactionRecorded)).ToContract();
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var childrenDef = _result.Children[nameof(Bank.Accounts)];
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var fromDef = childrenDef.From.Single(kvp => kvp.Key.IsEqual(eventType)).Value;
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var expression = fromDef.Properties[nameof(Account.TransactionCount)];
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expression.ShouldEqual($"{WellKnownExpressions.Increment}()");
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}
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[Fact] void should_count_total_deposits()
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{
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var eventType = event_types.GetEventTypeFor(typeof(DepositMade)).ToContract();
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var childrenDef = _result.Children[nameof(Bank.Accounts)];
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var fromDef = childrenDef.From.Single(kvp => kvp.Key.IsEqual(eventType)).Value;
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var expression = fromDef.Properties[nameof(Account.TotalDeposits)];
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expression.ShouldEqual($"{WellKnownExpressions.Count}()");
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}
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[Fact] void should_add_interest_total_from_interest_added()
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{
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var eventType = event_types.GetEventTypeFor(typeof(InterestAdded)).ToContract();
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var childrenDef = _result.Children[nameof(Bank.Accounts)];
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var fromDef = childrenDef.From.Single(kvp => kvp.Key.IsEqual(eventType)).Value;
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var expression = fromDef.Properties[nameof(Account.TotalInterest)];
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expression.ShouldContain(WellKnownExpressions.Add);
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expression.ShouldContain(nameof(InterestAdded.InterestAmount));
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}
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}
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[EventType]
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public record AccountOpened(AccountId Id, AccountName Name);
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[EventType]
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public record DepositMade(decimal Amount);
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[EventType]
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public record WithdrawalMade(decimal Amount);
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[EventType]
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public record TransactionRecorded();
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[EventType]
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public record InterestAdded(decimal InterestAmount);
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public record BankId(Guid Value);
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public record AccountId(Guid Value);
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public record AccountName(string Value);
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public record Account(
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AccountId Id,
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AccountName Name,
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[AddFrom<DepositMade>(nameof(DepositMade.Amount))]
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[SubtractFrom<WithdrawalMade>(nameof(WithdrawalMade.Amount))]
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decimal Balance,
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[Increment<TransactionRecorded>]
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int TransactionCount,
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[Count<DepositMade>]
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int TotalDeposits,
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[AddFrom<InterestAdded>(nameof(InterestAdded.InterestAmount))]
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decimal TotalInterest);
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[FromEvent<BankCreated>]
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public record Bank(
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BankId Id,
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[ChildrenFrom<AccountOpened>(identifiedBy: nameof(Account.Id))]
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IEnumerable<Account> Accounts);
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[EventType]
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public record BankCreated(BankId Id);

‎Source/Clients/DotNET.Specs/Projections/ModelBound/for_ModelBoundProjectionBuilder/when_building_model/with_children_having/child_with_from_event_and_set_from.cs‎

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// Copyright (c) Cratis. All rights reserved.
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// Licensed under the MIT license. See LICENSE file in the project root for full license information.
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#pragma warning disable SA1402 // File may only contain a single type
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using Cratis.Chronicle.Contracts.Projections;
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using Cratis.Chronicle.Events;
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namespace Cratis.Chronicle.Projections.ModelBound.for_ModelBoundProjectionBuilder.when_building_model.with_children_having;
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public class child_with_from_event_and_set_from : given.a_model_bound_projection_builder
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{
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ProjectionDefinition _result;
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void Establish()
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{
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event_types = new EventTypesForSpecifications([
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typeof(ConfigAdded),
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typeof(WeightsSetForConfig),
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typeof(RunEnded)]);
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builder = new ModelBoundProjectionBuilder(naming_policy, event_types);
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}
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void Because() => _result = builder.Build(typeof(Dashboard));
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[Fact] void should_return_definition() => _result.ShouldNotBeNull();
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[Fact] void should_have_children_for_configurations()
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{
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_result.Children.Keys.ShouldContain(nameof(Dashboard.Configurations));
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}
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[Fact] void should_have_from_definition_for_simulation_configuration_added()
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{
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var eventType = event_types.GetEventTypeFor(typeof(ConfigAdded)).ToContract();
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var childrenDef = _result.Children[nameof(Dashboard.Configurations)];
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childrenDef.From.Keys.ShouldContain(et => et.IsEqual(eventType));
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}
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[Fact] void should_have_from_definition_for_weights_set()
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{
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var eventType = event_types.GetEventTypeFor(typeof(WeightsSetForConfig)).ToContract();
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var childrenDef = _result.Children[nameof(Dashboard.Configurations)];
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childrenDef.From.Keys.ShouldContain(et => et.IsEqual(eventType));
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}
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[Fact] void should_have_from_definition_for_simulation_run_ended()
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{
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var eventType = event_types.GetEventTypeFor(typeof(RunEnded)).ToContract();
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var childrenDef = _result.Children[nameof(Dashboard.Configurations)];
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childrenDef.From.Keys.ShouldContain(et => et.IsEqual(eventType));
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}
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[Fact] void should_map_name_from_weights_set_event()
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{
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var eventType = event_types.GetEventTypeFor(typeof(WeightsSetForConfig)).ToContract();
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var childrenDef = _result.Children[nameof(Dashboard.Configurations)];
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var fromDef = childrenDef.From.Single(kvp => kvp.Key.IsEqual(eventType)).Value;
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fromDef.Properties.Keys.ShouldContain(nameof(Config.Name));
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}
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[Fact] void should_map_description_from_weights_set_event()
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{
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var eventType = event_types.GetEventTypeFor(typeof(WeightsSetForConfig)).ToContract();
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var childrenDef = _result.Children[nameof(Dashboard.Configurations)];
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var fromDef = childrenDef.From.Single(kvp => kvp.Key.IsEqual(eventType)).Value;
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fromDef.Properties.Keys.ShouldContain(nameof(Config.Description));
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}
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[Fact] void should_map_last_simulation_total_distance_from_simulation_run_ended()
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{
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var eventType = event_types.GetEventTypeFor(typeof(RunEnded)).ToContract();
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var childrenDef = _result.Children[nameof(Dashboard.Configurations)];
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var fromDef = childrenDef.From.Single(kvp => kvp.Key.IsEqual(eventType)).Value;
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fromDef.Properties.Keys.ShouldContain(nameof(Config.LastSimulationTotalDistance));
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fromDef.Properties[nameof(Config.LastSimulationTotalDistance)].ShouldEqual(nameof(RunEnded.TotalDistance));
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}
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[Fact] void should_map_last_simulation_total_time_from_simulation_run_ended()
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{
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var eventType = event_types.GetEventTypeFor(typeof(RunEnded)).ToContract();
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var childrenDef = _result.Children[nameof(Dashboard.Configurations)];
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var fromDef = childrenDef.From.Single(kvp => kvp.Key.IsEqual(eventType)).Value;
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fromDef.Properties.Keys.ShouldContain(nameof(Config.LastSimulationTotalTime));
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fromDef.Properties[nameof(Config.LastSimulationTotalTime)].ShouldEqual(nameof(RunEnded.TotalTime));
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}
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}
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[EventType]
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public record ConfigAdded(
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ConfigId Id,
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ConfigName Name,
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ConfigDescription Description);
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[EventType]
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public record WeightsSetForConfig(
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ConfigName Name,
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ConfigDescription Description);
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[EventType]
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public record RunEnded(
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Distance TotalDistance,
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TimeSpan TotalTime,
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Co2FootPrint TotalWaste,
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Cost TotalCost);
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public record ConfigId(Guid Value);
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public record ConfigName(string Value);
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public record ConfigDescription(string Value);
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public record DashboardId(Guid Value);
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public record Distance(double Value);
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public record Cost(decimal Value);
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[FromEvent<WeightsSetForConfig>]
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public record Config(
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ConfigId Id,
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ConfigName Name,
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ConfigDescription Description,
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[SetFrom<RunEnded>(nameof(RunEnded.TotalDistance))]
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Distance LastSimulationTotalDistance,
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[SetFrom<RunEnded>(nameof(RunEnded.TotalTime))]
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TimeSpan LastSimulationTotalTime,
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[SetFrom<RunEnded>(nameof(RunEnded.TotalWaste))]
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Co2FootPrint LastSimulationTotalWaste,
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[SetFrom<RunEnded>(nameof(RunEnded.TotalCost))]
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Cost LastSimulationTotalCost);
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[FromEvent<DashboardAdded>]
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public record Dashboard(
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DashboardId Id,
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[ChildrenFrom<ConfigAdded>(identifiedBy: nameof(Config.Id))]
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IEnumerable<Config> Configurations);
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[EventType]
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public record DashboardAdded(DashboardId Id);

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