mirror of
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126 lines
3.7 KiB
Go
126 lines
3.7 KiB
Go
// Recipe is a builder imeplementation.
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// It reads a Tree and spit it in human readable form (YAML), called recipe,
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// It also loads a tree (recipe) from a YAML (to a db, e.g. BoltDB), allowing to query it
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// with the solver, using the package object.
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package tree_test
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import (
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"io/ioutil"
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"os"
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pkg "github.com/mudler/luet/pkg/package"
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"github.com/mudler/luet/pkg/solver"
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gentoo "github.com/mudler/luet/pkg/tree/builder/gentoo"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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. "github.com/mudler/luet/pkg/tree"
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)
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type FakeParser struct {
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}
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var _ = Describe("Recipe", func() {
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Context("Tree generation and storing", func() {
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It("parses and writes a tree", func() {
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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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gb := gentoo.NewGentooBuilder(&gentoo.SimpleEbuildParser{})
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tree, err := gb.Generate("../../tests/fixtures/overlay")
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Expect(err).ToNot(HaveOccurred())
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defer func() {
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Expect(tree.GetPackageSet().Clean()).ToNot(HaveOccurred())
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}()
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Expect(len(tree.GetPackageSet().GetPackages())).To(Equal(10))
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generalRecipe := NewGeneralRecipe()
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generalRecipe.WithTree(tree)
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err = generalRecipe.Save(tmpdir)
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Expect(err).ToNot(HaveOccurred())
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})
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})
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Context("Reloading trees", func() {
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It("writes and reads back the same tree", func() {
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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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gb := gentoo.NewGentooBuilder(&gentoo.SimpleEbuildParser{})
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tree, err := gb.Generate("../../tests/fixtures/overlay")
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Expect(err).ToNot(HaveOccurred())
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defer func() {
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Expect(tree.GetPackageSet().Clean()).ToNot(HaveOccurred())
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}()
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Expect(len(tree.GetPackageSet().GetPackages())).To(Equal(10))
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generalRecipe := NewGeneralRecipe()
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generalRecipe.WithTree(tree)
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err = generalRecipe.Save(tmpdir)
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Expect(err).ToNot(HaveOccurred())
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generalRecipe.WithTree(nil)
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Expect(generalRecipe.Tree()).To(BeNil())
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err = generalRecipe.Load(tmpdir)
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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(10))
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for _, pid := range tree.GetPackageSet().GetPackages() {
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p, err := tree.GetPackageSet().GetPackage(pid)
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Expect(err).ToNot(HaveOccurred())
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Expect(p.GetName()).To(ContainSubstring("pinentry"))
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Expect(p.GetVersion()).To(ContainSubstring("1."))
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}
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})
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})
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Context("Simple solving with the fixture tree", func() {
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It("writes and reads back the same tree", func() {
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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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gb := gentoo.NewGentooBuilder(&gentoo.SimpleEbuildParser{})
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tree, err := gb.Generate("../../tests/fixtures/overlay")
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Expect(err).ToNot(HaveOccurred())
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defer func() {
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Expect(tree.GetPackageSet().Clean()).ToNot(HaveOccurred())
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}()
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Expect(len(tree.GetPackageSet().GetPackages())).To(Equal(10))
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pack, err := tree.FindPackage(&pkg.DefaultPackage{Name: "pinentry", Version: "1.0.0-r2"})
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Expect(err).ToNot(HaveOccurred())
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world, err := tree.World()
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Expect(err).ToNot(HaveOccurred())
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s := solver.NewSolver([]pkg.Package{}, world)
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solution, err := s.Install([]pkg.Package{pack})
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Expect(err).ToNot(HaveOccurred())
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Expect(len(solution)).To(Equal(3))
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// for _, assertion := range solution {
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// fmt.Println(assertion.Package, assertion.Value)
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// for _, req := range assertion.Package.GetRequires() {
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// fmt.Println("\t-> ", req)
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// }
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// for _, con := range assertion.Package.GetConflicts() {
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// fmt.Println("\t!! ", con)
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// }
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// }
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})
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})
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})
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