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package spec_iterator_test
import (
"net/http"
. "github.com/onsi/ginkgo/internal/spec_iterator"
"github.com/onsi/gomega/ghttp"
"github.com/onsi/ginkgo/internal/codelocation"
"github.com/onsi/ginkgo/internal/containernode"
"github.com/onsi/ginkgo/internal/leafnodes"
"github.com/onsi/ginkgo/internal/spec"
"github.com/onsi/ginkgo/types"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("ParallelSpecIterator", func() {
var specs []*spec.Spec
var iterator *ParallelIterator
var server *ghttp.Server
newSpec := func(text string, flag types.FlagType) *spec.Spec {
subject := leafnodes.NewItNode(text, func() {}, flag, codelocation.New(0), 0, nil, 0)
return spec.New(subject, []*containernode.ContainerNode{}, false)
}
BeforeEach(func() {
specs = []*spec.Spec{
newSpec("A", types.FlagTypePending),
newSpec("B", types.FlagTypeNone),
newSpec("C", types.FlagTypeNone),
newSpec("D", types.FlagTypeNone),
}
specs[3].Skip()
server = ghttp.NewServer()
iterator = NewParallelIterator(specs, "http://"+server.Addr())
})
AfterEach(func() {
server.Close()
})
It("should report the total number of specs", func() {
Ω(iterator.NumberOfSpecsPriorToIteration()).Should(Equal(4))
})
It("should not report the number to be processed", func() {
n, known := iterator.NumberOfSpecsToProcessIfKnown()
Ω(n).Should(Equal(-1))
Ω(known).Should(BeFalse())
})
It("should not report the number that will be run", func() {
n, known := iterator.NumberOfSpecsThatWillBeRunIfKnown()
Ω(n).Should(Equal(-1))
Ω(known).Should(BeFalse())
})
Describe("iterating", func() {
Describe("when the server returns well-formed responses", func() {
BeforeEach(func() {
server.AppendHandlers(
ghttp.RespondWithJSONEncoded(http.StatusOK, Counter{Index: 0}),
ghttp.RespondWithJSONEncoded(http.StatusOK, Counter{Index: 1}),
ghttp.RespondWithJSONEncoded(http.StatusOK, Counter{Index: 3}),
ghttp.RespondWithJSONEncoded(http.StatusOK, Counter{Index: 4}),
)
})
It("should return the specs in question", func() {
Ω(iterator.Next()).Should(Equal(specs[0]))
Ω(iterator.Next()).Should(Equal(specs[1]))
Ω(iterator.Next()).Should(Equal(specs[3]))
spec, err := iterator.Next()
Ω(spec).Should(BeNil())
Ω(err).Should(MatchError(ErrClosed))
})
})
Describe("when the server 404s", func() {
BeforeEach(func() {
server.AppendHandlers(
ghttp.RespondWith(http.StatusNotFound, ""),
)
})
It("should return an error", func() {
spec, err := iterator.Next()
Ω(spec).Should(BeNil())
Ω(err).Should(MatchError("unexpected status code 404"))
})
})
Describe("when the server returns gibberish", func() {
BeforeEach(func() {
server.AppendHandlers(
ghttp.RespondWith(http.StatusOK, "ß"),
)
})
It("should error", func() {
spec, err := iterator.Next()
Ω(spec).Should(BeNil())
Ω(err).ShouldNot(BeNil())
})
})
})
})
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