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Merge pull request #119 from vmware-tanzu/103-reference-by-name
Reference sources, images, configs, params by name
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| // Copyright 2021 VMware | ||
| // | ||
| // 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 templates_test | ||
|
|
||
| import ( | ||
| . "github.com/onsi/ginkgo" | ||
| . "github.com/onsi/gomega" | ||
|
|
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| "github.com/vmware-tanzu/cartographer/pkg/templates" | ||
| ) | ||
|
|
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| var _ = Describe("Inputs", func() { | ||
| var inputs templates.Inputs | ||
|
|
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| BeforeEach(func() { | ||
| inputs = templates.Inputs{ | ||
| Sources: map[string]templates.SourceInput{}, | ||
| Images: map[string]templates.ImageInput{}, | ||
| Configs: map[string]templates.ConfigInput{}, | ||
| } | ||
| }) | ||
|
|
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| Describe("OnlySource", func() { | ||
| It("is nil when there are no sources", func() { | ||
| Expect(inputs.OnlySource()).To(BeNil()) | ||
| }) | ||
|
|
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| Context("when there is only one source", func() { | ||
| BeforeEach(func() { | ||
| inputs.Sources["one"] = templates.SourceInput{Name: "one"} | ||
| }) | ||
|
|
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| It("returns a pointer to that source", func() { | ||
| Expect(*inputs.OnlySource()).To(Equal(inputs.Sources["one"])) | ||
| }) | ||
| }) | ||
|
|
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| Context("when there is more than one source", func() { | ||
| BeforeEach(func() { | ||
| inputs.Sources["one"] = templates.SourceInput{Name: "one"} | ||
| inputs.Sources["deux"] = templates.SourceInput{Name: "deux"} | ||
| }) | ||
|
|
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| It("returns nil", func() { | ||
| Expect(inputs.OnlySource()).To(BeNil()) | ||
| }) | ||
| }) | ||
| }) | ||
|
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| Describe("OnlyImage", func() { | ||
| It("is nil when there are no images", func() { | ||
| Expect(inputs.OnlyImage()).To(BeNil()) | ||
| }) | ||
|
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| Context("when there is only one image", func() { | ||
| var actualImage interface{} | ||
| BeforeEach(func() { | ||
| actualImage = struct{ This string }{This: "actualImage could be *anything*, as this anonymous struct shows"} | ||
| inputs.Images["one"] = templates.ImageInput{Name: "one", Image: actualImage} | ||
| }) | ||
|
|
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| It("returns that image's nested image", func() { | ||
| Expect(inputs.OnlyImage()).To(Equal(actualImage)) | ||
| }) | ||
| }) | ||
|
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| Context("when there is more than one image", func() { | ||
| BeforeEach(func() { | ||
| inputs.Images["one"] = templates.ImageInput{Name: "one", Image: "01"} | ||
| inputs.Images["deux"] = templates.ImageInput{Name: "deux", Image: "10"} | ||
| }) | ||
|
|
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| It("returns nil", func() { | ||
| Expect(inputs.OnlyImage()).To(BeNil()) | ||
| }) | ||
| }) | ||
| }) | ||
|
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| Describe("OnlyConfig", func() { | ||
| It("is nil when there are no configs", func() { | ||
| Expect(inputs.OnlyConfig()).To(BeNil()) | ||
| }) | ||
|
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| Context("when there is only one config", func() { | ||
| var actualConfig interface{} | ||
| BeforeEach(func() { | ||
| actualConfig = struct{ ArbitraryThingVeryMuch string }{ArbitraryThingVeryMuch: "much like images, it could be anything."} | ||
| inputs.Configs["one"] = templates.ConfigInput{Name: "one", Config: actualConfig} | ||
| }) | ||
|
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| It("returns that config's nested config", func() { | ||
| Expect(inputs.OnlyConfig()).To(Equal(actualConfig)) | ||
| }) | ||
| }) | ||
|
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| Context("when there is more than one config", func() { | ||
| BeforeEach(func() { | ||
| inputs.Configs["one"] = templates.ConfigInput{Name: "one", Config: "01"} | ||
| inputs.Configs["deux"] = templates.ConfigInput{Name: "deux", Config: "10"} | ||
| }) | ||
|
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| It("returns nil", func() { | ||
| Expect(inputs.OnlyConfig()).To(BeNil()) | ||
| }) | ||
| }) | ||
| }) | ||
| }) |
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