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expectation.messagetype.eventcall_test.go
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expectation.messagetype.eventcall_test.go
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package testkit_test
import (
"context"
"github.com/dogmatiq/dogma"
. "github.com/dogmatiq/dogma/fixtures"
. "github.com/dogmatiq/enginekit/enginetest/stubs"
. "github.com/dogmatiq/testkit"
"github.com/dogmatiq/testkit/internal/testingmock"
g "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
var _ = g.Describe("func ToRecordEventType() (when used with the Call() action)", func() {
var (
testingT *testingmock.T
app dogma.Application
test *Test
)
g.BeforeEach(func() {
testingT = &testingmock.T{
FailSilently: true,
}
app = &ApplicationStub{
ConfigureFunc: func(c dogma.ApplicationConfigurer) {
c.Identity("<app>", "9d18eaa1-3721-464d-8957-59a2349c3fbc")
c.RegisterAggregate(&AggregateMessageHandlerStub{
ConfigureFunc: func(c dogma.AggregateConfigurer) {
c.Identity("<aggregate>", "23c7a071-0a52-4aae-8dbf-d2bc06e32079")
c.Routes(
dogma.HandlesCommand[MessageR](), // R = record an event
dogma.HandlesCommand[MessageN](), // N = do nothing
dogma.RecordsEvent[MessageE](),
dogma.RecordsEvent[*MessageE](), // pointer, used to test type similarity
dogma.RecordsEvent[MessageX](),
)
},
RouteCommandToInstanceFunc: func(dogma.Command) string {
return "<instance>"
},
HandleCommandFunc: func(
_ dogma.AggregateRoot,
s dogma.AggregateCommandScope,
m dogma.Command,
) {
if _, ok := m.(MessageR); ok {
s.RecordEvent(MessageE1)
}
},
})
c.RegisterProcess(&ProcessMessageHandlerStub{
ConfigureFunc: func(c dogma.ProcessConfigurer) {
c.Identity("<process>", "d2fdcbb0-b600-487c-97b4-f885b997cad3")
c.Routes(
dogma.HandlesEvent[MessageE](), // E = execute a command
dogma.HandlesEvent[MessageA](), // A = also execute a command
dogma.ExecutesCommand[MessageN](),
)
},
RouteEventToInstanceFunc: func(
context.Context,
dogma.Event,
) (string, bool, error) {
return "<instance>", true, nil
},
HandleEventFunc: func(
_ context.Context,
_ dogma.ProcessRoot,
s dogma.ProcessEventScope,
m dogma.Event,
) error {
if _, ok := m.(MessageE); ok {
s.ExecuteCommand(MessageN1)
}
return nil
},
})
},
}
})
executeCommandViaExecutor := func(m dogma.Command) Action {
return Call(func() {
err := test.CommandExecutor().ExecuteCommand(context.Background(), m)
Expect(err).ShouldNot(HaveOccurred())
})
}
g.DescribeTable(
"expectation behavior",
func(
a Action,
e Expectation,
ok bool,
rm reportMatcher,
options ...TestOption,
) {
test = Begin(testingT, app, options...)
test.Expect(a, e)
rm(testingT)
Expect(testingT.Failed()).To(Equal(!ok))
},
g.Entry(
"no matching event types recorded",
executeCommandViaExecutor(MessageR1),
ToRecordEventType[MessageX](),
expectFail,
expectReport(
`✗ record any 'fixtures.MessageX' event`,
``,
` | EXPLANATION`,
` | nothing recorded a matching event`,
` | `,
` | SUGGESTIONS`,
` | • enable integration handlers using the EnableHandlerType() option`,
` | • verify the logic within the '<aggregate>' aggregate message handler`,
` | • verify the logic within the code that uses the dogma.EventRecorder`,
),
),
g.Entry(
"no messages produced at all",
Call(func() {}),
ToRecordEventType[MessageE](),
expectFail,
expectReport(
`✗ record any 'fixtures.MessageE' event`,
``,
` | EXPLANATION`,
` | no messages were produced at all`,
` | `,
` | SUGGESTIONS`,
` | • verify the logic within the code that uses the dogma.EventRecorder`,
),
),
g.Entry(
"no events produced at all",
executeCommandViaExecutor(MessageN1),
ToRecordEventType[MessageE](),
expectFail,
expectReport(
`✗ record any 'fixtures.MessageE' event`,
``,
` | EXPLANATION`,
` | no events were recorded at all`,
` | `,
` | SUGGESTIONS`,
` | • enable integration handlers using the EnableHandlerType() option`,
` | • verify the logic within the '<aggregate>' aggregate message handler`,
` | • verify the logic within the code that uses the dogma.EventRecorder`,
),
),
)
})