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// Copyright 2016 CNI authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package types_test
import (
"net"
"reflect"
. "github.com/containernetworking/cni/pkg/types"
. "github.com/onsi/ginkgo"
. "github.com/onsi/ginkgo/extensions/table"
. "github.com/onsi/gomega"
)
var _ = Describe("UnmarshallableBool UnmarshalText", func() {
DescribeTable("string to bool detection should succeed in all cases",
func(inputs []string, expected bool) {
for _, s := range inputs {
var ub UnmarshallableBool
err := ub.UnmarshalText([]byte(s))
Expect(err).ToNot(HaveOccurred())
Expect(ub).To(Equal(UnmarshallableBool(expected)))
}
},
Entry("parse to true", []string{"True", "true", "1"}, true),
Entry("parse to false", []string{"False", "false", "0"}, false),
)
Context("When passed an invalid value", func() {
It("should result in an error", func() {
var ub UnmarshallableBool
err := ub.UnmarshalText([]byte("invalid"))
Expect(err).To(HaveOccurred())
})
})
})
var _ = Describe("UnmarshallableString UnmarshalText", func() {
DescribeTable("string to string detection should succeed in all cases",
func(inputs []string, expected string) {
for _, s := range inputs {
var us UnmarshallableString
err := us.UnmarshalText([]byte(s))
Expect(err).ToNot(HaveOccurred())
Expect(string(us)).To(Equal(expected))
}
},
Entry("parse empty string", []string{""}, ""),
Entry("parse non-empty string", []string{"notempty"}, "notempty"),
)
})
var _ = Describe("GetKeyField", func() {
type testcontainer struct {
Valid string `json:"valid,omitempty"`
}
var (
container = testcontainer{Valid: "valid"}
containerInterface = func(i interface{}) interface{} { return i }(&container)
containerValue = reflect.ValueOf(containerInterface)
)
Context("When a valid field is provided", func() {
It("should return the correct field", func() {
field := GetKeyField("Valid", containerValue)
Expect(field.String()).To(Equal("valid"))
})
})
})
var _ = Describe("LoadArgs", func() {
Context("When no arguments are passed", func() {
It("LoadArgs should succeed", func() {
err := LoadArgs("", struct{}{})
Expect(err).NotTo(HaveOccurred())
})
})
Context("When unknown arguments are passed and ignored", func() {
It("LoadArgs should succeed", func() {
ca := CommonArgs{}
err := LoadArgs("IgnoreUnknown=True;Unk=nown", &ca)
Expect(err).NotTo(HaveOccurred())
})
})
Context("When unknown arguments are passed and not ignored", func() {
It("LoadArgs should fail", func() {
ca := CommonArgs{}
err := LoadArgs("Unk=nown", &ca)
Expect(err).To(HaveOccurred())
})
})
Context("When unknown arguments are passed and explicitly not ignored", func() {
It("LoadArgs should fail", func() {
ca := CommonArgs{}
err := LoadArgs("IgnoreUnknown=0, Unk=nown", &ca)
Expect(err).To(HaveOccurred())
})
})
Context("When known arguments are passed", func() {
It("LoadArgs should succeed", func() {
ca := CommonArgs{}
err := LoadArgs("IgnoreUnknown=1", &ca)
Expect(err).NotTo(HaveOccurred())
})
})
Context("When known arguments are passed and cannot be unmarshalled", func() {
It("LoadArgs should fail", func() {
conf := struct {
IP IPNet
}{}
err := LoadArgs("IP=10.0.0.0/24", &conf)
Expect(err).To(HaveOccurred())
})
})
Context("When loading known arguments", func() {
It("should succeed if argument is marshallable value type", func() {
conf := struct {
IP net.IP
CommonArgs
}{}
err := LoadArgs("IP=10.0.0.0", &conf)
Expect(err).NotTo(HaveOccurred())
Expect(conf.IP.String()).To(Equal("10.0.0.0"))
})
It("should succeed if argument is marshallable pointer type", func() {
conf := struct {
IP *net.IP
CommonArgs
}{}
err := LoadArgs("IP=10.0.0.0", &conf)
Expect(err).NotTo(HaveOccurred())
Expect(conf.IP.String()).To(Equal("10.0.0.0"))
})
It("should fail if argument is pointer of marshallable pointer type", func() {
conf := struct {
IP **net.IP
CommonArgs
}{}
err := LoadArgs("IP=10.0.0.0", &conf)
Expect(err).To(HaveOccurred())
})
})
})
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