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https://github.com/mudler/luet.git
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c95e0ed91d
Add CompilationSpecs type to handle slices of CompilationSpec, to perform operation such as Unique() and Remove(). Add also dependencies and the spec associated to the Artifact, to track how the artifact was generated. Add revdeps compilation wrapper, and unit tests
102 lines
3.8 KiB
Go
102 lines
3.8 KiB
Go
// Copyright © 2019 Ettore Di Giacinto <mudler@gentoo.org>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program; if not, see <http://www.gnu.org/licenses/>.
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package compiler_test
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import (
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"io/ioutil"
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"os"
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"path/filepath"
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. "github.com/mudler/luet/pkg/compiler"
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helpers "github.com/mudler/luet/pkg/helpers"
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pkg "github.com/mudler/luet/pkg/package"
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"github.com/mudler/luet/pkg/tree"
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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("Spec", func() {
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Context("Luet specs", func() {
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It("Allows normal operations", func() {
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testSpec := &LuetCompilationSpec{Package: &pkg.DefaultPackage{Name: "foo", Category: "a", Version: "0"}}
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testSpec2 := &LuetCompilationSpec{Package: &pkg.DefaultPackage{Name: "bar", Category: "a", Version: "0"}}
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testSpec3 := &LuetCompilationSpec{Package: &pkg.DefaultPackage{Name: "baz", Category: "a", Version: "0"}}
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testSpec4 := &LuetCompilationSpec{Package: &pkg.DefaultPackage{Name: "foo", Category: "a", Version: "0"}}
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specs := NewLuetCompilationspecs(testSpec, testSpec2)
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Expect(specs.Len()).To(Equal(2))
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Expect(specs.All()).To(Equal([]CompilationSpec{testSpec, testSpec2}))
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specs.Add(testSpec3)
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Expect(specs.All()).To(Equal([]CompilationSpec{testSpec, testSpec2, testSpec3}))
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specs.Add(testSpec4)
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Expect(specs.All()).To(Equal([]CompilationSpec{testSpec, testSpec2, testSpec3, testSpec4}))
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newSpec := specs.Unique()
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Expect(newSpec.All()).To(Equal([]CompilationSpec{testSpec, testSpec2, testSpec3}))
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newSpec2 := specs.Remove(NewLuetCompilationspecs(testSpec, testSpec2))
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Expect(newSpec2.All()).To(Equal([]CompilationSpec{testSpec3}))
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})
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})
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Context("Simple package build definition", func() {
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It("Loads it correctly", func() {
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generalRecipe := tree.NewGeneralRecipe()
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err := generalRecipe.Load("../../tests/fixtures/buildtree")
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Expect(err).ToNot(HaveOccurred())
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Expect(generalRecipe.Tree()).ToNot(BeNil()) // It should be populated back at this point
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Expect(len(generalRecipe.Tree().GetPackageSet().GetPackages())).To(Equal(1))
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compiler := NewLuetCompiler(nil, generalRecipe.Tree())
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spec, err := compiler.FromPackage(&pkg.DefaultPackage{Name: "enman", Category: "app-admin", Version: "1.4.0"})
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Expect(err).ToNot(HaveOccurred())
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lspec, ok := spec.(*LuetCompilationSpec)
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Expect(ok).To(BeTrue())
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Expect(lspec.Steps).To(Equal([]string{"echo foo > /test", "echo bar > /test2"}))
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Expect(lspec.Image).To(Equal("luet/base"))
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Expect(lspec.Seed).To(Equal("alpine"))
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tmpdir, err := ioutil.TempDir("", "tree")
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Expect(err).ToNot(HaveOccurred())
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defer os.RemoveAll(tmpdir) // clean up
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err = lspec.WriteBuildImageDefinition(filepath.Join(tmpdir, "Dockerfile"))
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Expect(err).ToNot(HaveOccurred())
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dockerfile, err := helpers.Read(filepath.Join(tmpdir, "Dockerfile"))
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Expect(err).ToNot(HaveOccurred())
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Expect(dockerfile).To(Equal(`
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FROM alpine
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COPY . /luetbuild
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WORKDIR /luetbuild
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`))
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err = lspec.WriteStepImageDefinition(lspec.Image, filepath.Join(tmpdir, "Dockerfile"))
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Expect(err).ToNot(HaveOccurred())
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dockerfile, err = helpers.Read(filepath.Join(tmpdir, "Dockerfile"))
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Expect(err).ToNot(HaveOccurred())
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Expect(dockerfile).To(Equal(`
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FROM luet/base
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RUN echo foo > /test
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RUN echo bar > /test2`))
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})
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})
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})
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