70 lines
1.8 KiB
Go
70 lines
1.8 KiB
Go
// Copyright 2016 CNI authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package version_test
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import (
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"github.com/containernetworking/cni/pkg/version"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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var _ = Describe("Decoding the version of network config", func() {
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var (
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decoder *version.ConfigDecoder
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configBytes []byte
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)
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BeforeEach(func() {
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decoder = &version.ConfigDecoder{}
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configBytes = []byte(`{ "cniVersion": "4.3.2" }`)
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})
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Context("when the version is explict", func() {
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It("returns the version", func() {
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version, err := decoder.Decode(configBytes)
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Expect(err).NotTo(HaveOccurred())
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Expect(version).To(Equal("4.3.2"))
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})
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})
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Context("when the version is not present in the config", func() {
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BeforeEach(func() {
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configBytes = []byte(`{ "not-a-version-field": "foo" }`)
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})
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It("assumes the config is version 0.1.0", func() {
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version, err := decoder.Decode(configBytes)
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Expect(err).NotTo(HaveOccurred())
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Expect(version).To(Equal("0.1.0"))
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})
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})
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Context("when the config data is malformed", func() {
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BeforeEach(func() {
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configBytes = []byte(`{{{`)
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})
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It("returns a useful error", func() {
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_, err := decoder.Decode(configBytes)
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Expect(err).To(MatchError(HavePrefix(
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"decoding version from network config: invalid character",
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)))
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})
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})
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})
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