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https://github.com/mudler/luet.git
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ba0d625b5f
This refactors DefaultPackage into types.Package and gets rid of the interface. This is a preceeding for a follow up where accessors will be removed from the code. It also does several cleanup, so we get rid also of some unneeded dependencies.
192 lines
7.4 KiB
Go
192 lines
7.4 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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// 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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"regexp"
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. "github.com/onsi/ginkgo/v2"
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. "github.com/onsi/gomega"
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"github.com/mudler/luet/pkg/api/core/types"
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pkg "github.com/mudler/luet/pkg/database"
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"github.com/mudler/luet/pkg/solver"
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. "github.com/mudler/luet/pkg/tree"
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)
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var _ = Describe("Tree", func() {
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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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for index := 0; index < 300; index++ { // Just to make sure we don't have false positives
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db := pkg.NewInMemoryDatabase(false)
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generalRecipe := NewCompilerRecipe(db)
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tmpdir, err := ioutil.TempDir("", "package")
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Expect(err).ToNot(HaveOccurred())
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defer os.RemoveAll(tmpdir) // clean up
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err = generalRecipe.Load("../../tests/fixtures/buildableseed")
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Expect(err).ToNot(HaveOccurred())
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Expect(len(generalRecipe.GetDatabase().World())).To(Equal(4))
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D, err := generalRecipe.GetDatabase().FindPackage(&types.Package{Name: "d", Category: "test", Version: "1.0"})
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Expect(err).ToNot(HaveOccurred())
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Expect(D.GetRequires()[0].GetName()).To(Equal("c"))
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CfromD, err := generalRecipe.GetDatabase().FindPackage(D.GetRequires()[0])
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Expect(err).ToNot(HaveOccurred())
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Expect(len(CfromD.GetRequires()) != 0).To(BeTrue())
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Expect(CfromD.GetRequires()[0].GetName()).To(Equal("b"))
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s := solver.NewSolver(types.SolverOptions{Type: types.SolverSingleCoreSimple}, pkg.NewInMemoryDatabase(false), generalRecipe.GetDatabase(), db)
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pack, err := generalRecipe.GetDatabase().FindPackage(&types.Package{Name: "d", Category: "test", Version: "1.0"})
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Expect(err).ToNot(HaveOccurred())
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solution, err := s.Install([]*types.Package{pack})
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Expect(err).ToNot(HaveOccurred())
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solution, err = solution.Order(generalRecipe.GetDatabase(), pack.GetFingerPrint())
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Expect(err).ToNot(HaveOccurred())
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Expect(solution[0].Package.GetName()).To(Equal("b"))
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Expect(solution[0].Value).To(BeTrue())
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Expect(solution[1].Package.GetName()).To(Equal("c"))
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Expect(solution[1].Value).To(BeTrue())
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Expect(solution[2].Package.GetName()).To(Equal("d"))
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Expect(solution[2].Value).To(BeTrue())
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Expect(len(solution)).To(Equal(3))
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newsolution := solution.Drop(&types.Package{Name: "d", Category: "test", Version: "1.0"})
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Expect(len(newsolution)).To(Equal(2))
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Expect(newsolution[0].Package.GetName()).To(Equal("b"))
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Expect(newsolution[0].Value).To(BeTrue())
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Expect(newsolution[1].Package.GetName()).To(Equal("c"))
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Expect(newsolution[1].Value).To(BeTrue())
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}
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})
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})
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Context("Multiple trees", func() {
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It("Merges", func() {
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for index := 0; index < 300; index++ { // Just to make sure we don't have false positives
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db := pkg.NewInMemoryDatabase(false)
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generalRecipe := NewCompilerRecipe(db)
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tmpdir, err := ioutil.TempDir("", "package")
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Expect(err).ToNot(HaveOccurred())
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defer os.RemoveAll(tmpdir) // clean up
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err = generalRecipe.Load("../../tests/fixtures/buildableseed")
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Expect(err).ToNot(HaveOccurred())
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Expect(len(generalRecipe.GetDatabase().World())).To(Equal(4))
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err = generalRecipe.Load("../../tests/fixtures/layers")
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Expect(err).ToNot(HaveOccurred())
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Expect(len(generalRecipe.GetDatabase().World())).To(Equal(6))
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extra, err := generalRecipe.GetDatabase().FindPackage(&types.Package{Name: "extra", Category: "layer", Version: "1.0"})
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Expect(err).ToNot(HaveOccurred())
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Expect(extra).ToNot(BeNil())
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D, err := generalRecipe.GetDatabase().FindPackage(&types.Package{Name: "d", Category: "test", Version: "1.0"})
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Expect(err).ToNot(HaveOccurred())
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Expect(D.GetRequires()[0].GetName()).To(Equal("c"))
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CfromD, err := generalRecipe.GetDatabase().FindPackage(D.GetRequires()[0])
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Expect(err).ToNot(HaveOccurred())
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Expect(len(CfromD.GetRequires()) != 0).To(BeTrue())
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Expect(CfromD.GetRequires()[0].GetName()).To(Equal("b"))
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s := solver.NewSolver(types.SolverOptions{Type: types.SolverSingleCoreSimple}, pkg.NewInMemoryDatabase(false), generalRecipe.GetDatabase(), db)
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Dd, err := generalRecipe.GetDatabase().FindPackage(&types.Package{Name: "d", Category: "test", Version: "1.0"})
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Expect(err).ToNot(HaveOccurred())
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solution, err := s.Install([]*types.Package{Dd})
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Expect(err).ToNot(HaveOccurred())
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solution, err = solution.Order(generalRecipe.GetDatabase(), Dd.GetFingerPrint())
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Expect(err).ToNot(HaveOccurred())
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pack, err := generalRecipe.GetDatabase().FindPackage(&types.Package{Name: "a", Category: "test", Version: "1.0"})
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Expect(err).ToNot(HaveOccurred())
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base, err := generalRecipe.GetDatabase().FindPackage(&types.Package{Name: "base", Category: "layer", Version: "0.2"})
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Expect(err).ToNot(HaveOccurred())
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Expect(solution).ToNot(ContainElement(types.PackageAssert{Package: pack, Value: true}))
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Expect(solution).To(ContainElement(types.PackageAssert{Package: D, Value: true}))
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Expect(solution).ToNot(ContainElement(types.PackageAssert{Package: extra, Value: true}))
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Expect(solution).ToNot(ContainElement(types.PackageAssert{Package: base, Value: true}))
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Expect(len(solution)).To(Equal(3))
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}
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})
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})
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Context("Simple tree with labels", func() {
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It("Read tree with labels", func() {
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db := pkg.NewInMemoryDatabase(false)
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generalRecipe := NewCompilerRecipe(db)
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err := generalRecipe.Load("../../tests/fixtures/labels")
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Expect(err).ToNot(HaveOccurred())
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Expect(len(generalRecipe.GetDatabase().World())).To(Equal(1))
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pack, err := generalRecipe.GetDatabase().FindPackage(&types.Package{Name: "pkgA", Category: "test", Version: "0.1"})
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Expect(err).ToNot(HaveOccurred())
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Expect(pack.HasLabel("label1")).To(Equal(true))
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Expect(pack.HasLabel("label3")).To(Equal(false))
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})
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})
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Context("Simple tree with annotations", func() {
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It("Read tree with annotations", func() {
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db := pkg.NewInMemoryDatabase(false)
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generalRecipe := NewCompilerRecipe(db)
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r := regexp.MustCompile("^label")
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err := generalRecipe.Load("../../tests/fixtures/annotations")
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Expect(err).ToNot(HaveOccurred())
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Expect(len(generalRecipe.GetDatabase().World())).To(Equal(1))
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pack, err := generalRecipe.GetDatabase().FindPackage(&types.Package{Name: "pkgA", Category: "test", Version: "0.1"})
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Expect(err).ToNot(HaveOccurred())
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_, existsLabel1 := pack.Annotations["label1"]
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_, existsLabel2 := pack.Annotations["label3"]
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Expect(existsLabel1).To(Equal(true))
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Expect(existsLabel2).To(Equal(false))
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Expect(pack.MatchAnnotation(r)).To(Equal(true))
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})
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})
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})
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