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https://github.com/mudler/luet.git
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15250bd991
Add "provides" field in packages (which affect both runtime and buildtime deps). It replaces all the occurences in the deptree before solving, actually allowing to swap packages and provide virtuals. Along with a mechanism for package rename #25.
240 lines
8.5 KiB
Go
240 lines
8.5 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 pkg_test
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import (
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. "github.com/mudler/luet/pkg/package"
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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("Package", func() {
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Context("Simple package", func() {
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a := NewPackage("A", ">=1.0", []*DefaultPackage{}, []*DefaultPackage{})
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a1 := NewPackage("A", "1.0", []*DefaultPackage{}, []*DefaultPackage{})
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a11 := NewPackage("A", "1.1", []*DefaultPackage{}, []*DefaultPackage{})
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a01 := NewPackage("A", "0.1", []*DefaultPackage{}, []*DefaultPackage{})
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It("Expands correctly", func() {
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definitions := NewInMemoryDatabase(false)
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for _, p := range []Package{a1, a11, a01} {
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_, err := definitions.CreatePackage(p)
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Expect(err).ToNot(HaveOccurred())
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}
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lst, err := a.Expand(definitions)
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Expect(err).ToNot(HaveOccurred())
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Expect(lst).To(ContainElement(a11))
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Expect(lst).To(ContainElement(a1))
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Expect(lst).ToNot(ContainElement(a01))
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Expect(len(lst)).To(Equal(2))
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p := Best(lst)
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Expect(p).To(Equal(a11))
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})
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})
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Context("Check description", func() {
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a := NewPackage("A", ">=1.0", []*DefaultPackage{}, []*DefaultPackage{})
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a.SetDescription("Description A")
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It("Set and get correctly a description", func() {
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Expect(a.GetDescription()).To(Equal("Description A"))
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})
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})
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Context("Check licenses", func() {
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a := NewPackage("A", ">=1.0", []*DefaultPackage{}, []*DefaultPackage{})
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a.SetLicense("MIT")
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It("Set and get correctly a license", func() {
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Expect(a.GetLicense()).To(Equal("MIT"))
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})
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})
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Context("Check URI", func() {
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a := NewPackage("A", ">=1.0", []*DefaultPackage{}, []*DefaultPackage{})
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a.AddURI("ftp://ftp.freeradius.org/pub/radius/freearadius-server-3.0.20.tar.gz")
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It("Set and get correctly an uri", func() {
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Expect(a.GetURI()).To(Equal([]string{
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"ftp://ftp.freeradius.org/pub/radius/freearadius-server-3.0.20.tar.gz",
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}))
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})
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})
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Context("revdeps", func() {
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a := NewPackage("A", "1.0", []*DefaultPackage{}, []*DefaultPackage{})
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b := NewPackage("B", "1.0", []*DefaultPackage{a}, []*DefaultPackage{})
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c := NewPackage("C", "1.1", []*DefaultPackage{b}, []*DefaultPackage{})
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d := NewPackage("D", "0.1", []*DefaultPackage{}, []*DefaultPackage{})
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It("Computes correctly", func() {
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definitions := NewInMemoryDatabase(false)
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for _, p := range []Package{a, b, c, d} {
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_, err := definitions.CreatePackage(p)
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Expect(err).ToNot(HaveOccurred())
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}
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lst := a.Revdeps(definitions)
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Expect(lst).To(ContainElement(b))
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Expect(lst).To(ContainElement(c))
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Expect(len(lst)).To(Equal(2))
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})
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})
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Context("revdeps", func() {
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a := NewPackage("A", "1.0", []*DefaultPackage{}, []*DefaultPackage{})
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b := NewPackage("B", "1.0", []*DefaultPackage{a}, []*DefaultPackage{})
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c := NewPackage("C", "1.1", []*DefaultPackage{b}, []*DefaultPackage{})
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d := NewPackage("D", "0.1", []*DefaultPackage{c}, []*DefaultPackage{})
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e := NewPackage("E", "0.1", []*DefaultPackage{c}, []*DefaultPackage{})
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It("Computes correctly", func() {
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definitions := NewInMemoryDatabase(false)
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for _, p := range []Package{a, b, c, d, e} {
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_, err := definitions.CreatePackage(p)
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Expect(err).ToNot(HaveOccurred())
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}
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lst := a.Revdeps(definitions)
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Expect(lst).To(ContainElement(c))
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Expect(lst).To(ContainElement(d))
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Expect(lst).To(ContainElement(e))
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Expect(len(lst)).To(Equal(4))
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})
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})
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Context("RequiresContains", func() {
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a := NewPackage("A", ">=1.0", []*DefaultPackage{}, []*DefaultPackage{})
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a1 := NewPackage("A", "1.0", []*DefaultPackage{a}, []*DefaultPackage{})
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a11 := NewPackage("A", "1.1", []*DefaultPackage{}, []*DefaultPackage{})
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a01 := NewPackage("A", "0.1", []*DefaultPackage{a1, a11}, []*DefaultPackage{})
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It("returns correctly", func() {
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definitions := NewInMemoryDatabase(false)
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for _, p := range []Package{a, a1, a11, a01} {
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_, err := definitions.CreatePackage(p)
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Expect(err).ToNot(HaveOccurred())
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}
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Expect(a01.RequiresContains(definitions, a1)).To(BeTrue())
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Expect(a01.RequiresContains(definitions, a11)).To(BeTrue())
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Expect(a01.RequiresContains(definitions, a)).To(BeTrue())
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Expect(a.RequiresContains(definitions, a11)).ToNot(BeTrue())
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Expect(a.IsSelector()).To(BeTrue())
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Expect(a1.IsSelector()).To(BeFalse())
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})
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})
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Context("Encoding", func() {
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db := NewInMemoryDatabase(false)
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a1 := NewPackage("A", "1.0", []*DefaultPackage{}, []*DefaultPackage{})
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a11 := NewPackage("A", "1.1", []*DefaultPackage{}, []*DefaultPackage{})
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a := NewPackage("A", ">=1.0", []*DefaultPackage{a1}, []*DefaultPackage{a11})
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It("decodes and encodes correctly", func() {
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ID, err := a.Encode(db)
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Expect(err).ToNot(HaveOccurred())
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p, err := DecodePackage(ID, db)
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Expect(err).ToNot(HaveOccurred())
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Expect(p.GetVersion()).To(Equal(a.GetVersion()))
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Expect(p.GetName()).To(Equal(a.GetName()))
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Expect(p.Flagged()).To(Equal(a.Flagged()))
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Expect(p.GetFingerPrint()).To(Equal(a.GetFingerPrint()))
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Expect(len(p.GetConflicts())).To(Equal(len(a.GetConflicts())))
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Expect(len(p.GetRequires())).To(Equal(len(a.GetRequires())))
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Expect(len(p.GetRequires())).To(Equal(1))
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Expect(len(p.GetConflicts())).To(Equal(1))
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Expect(p.GetConflicts()[0].GetName()).To(Equal(a11.GetName()))
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Expect(a.GetConflicts()[0].GetName()).To(Equal(a11.GetName()))
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Expect(p.GetRequires()[0].GetName()).To(Equal(a1.GetName()))
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Expect(a.GetRequires()[0].GetName()).To(Equal(a1.GetName()))
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})
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})
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Context("BuildFormula", func() {
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It("builds empty constraints", func() {
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db := NewInMemoryDatabase(false)
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a1 := NewPackage("A", "1.0", []*DefaultPackage{}, []*DefaultPackage{})
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definitions := NewInMemoryDatabase(false)
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for _, p := range []Package{a1} {
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_, err := definitions.CreatePackage(p)
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Expect(err).ToNot(HaveOccurred())
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}
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f, err := a1.BuildFormula(definitions, db)
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Expect(err).ToNot(HaveOccurred())
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Expect(f).To(BeNil())
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})
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It("builds constraints correctly", func() {
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db := NewInMemoryDatabase(false)
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a11 := NewPackage("A", "1.1", []*DefaultPackage{}, []*DefaultPackage{})
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a21 := NewPackage("A", "1.2", []*DefaultPackage{}, []*DefaultPackage{})
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a1 := NewPackage("A", "1.0", []*DefaultPackage{}, []*DefaultPackage{})
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a1.Requires([]*DefaultPackage{a11})
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a1.Conflicts([]*DefaultPackage{a21})
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definitions := NewInMemoryDatabase(false)
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for _, p := range []Package{a1, a21, a11} {
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_, err := definitions.CreatePackage(p)
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Expect(err).ToNot(HaveOccurred())
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}
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f, err := a1.BuildFormula(definitions, db)
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Expect(err).ToNot(HaveOccurred())
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Expect(len(f)).To(Equal(2))
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// Expect(f[0].String()).To(Equal("or(not(c31f5842), a4910f77)"))
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// Expect(f[1].String()).To(Equal("or(not(c31f5842), not(a97670be))"))
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})
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})
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Context("Clone", func() {
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a1 := NewPackage("A", "1.0", []*DefaultPackage{}, []*DefaultPackage{})
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a11 := NewPackage("A", "1.1", []*DefaultPackage{}, []*DefaultPackage{})
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a := NewPackage("A", ">=1.0", []*DefaultPackage{a1}, []*DefaultPackage{a11})
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It("Clones correctly", func() {
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a2 := a.Clone()
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Expect(a2.GetVersion()).To(Equal(a.GetVersion()))
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Expect(a2.GetName()).To(Equal(a.GetName()))
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Expect(a2.Flagged()).To(Equal(a.Flagged()))
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Expect(a2.GetFingerPrint()).To(Equal(a.GetFingerPrint()))
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Expect(len(a2.GetConflicts())).To(Equal(len(a.GetConflicts())))
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Expect(len(a2.GetRequires())).To(Equal(len(a.GetRequires())))
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Expect(len(a2.GetRequires())).To(Equal(1))
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Expect(len(a2.GetConflicts())).To(Equal(1))
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Expect(a2.GetConflicts()[0].GetName()).To(Equal(a11.GetName()))
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Expect(a2.GetRequires()[0].GetName()).To(Equal(a1.GetName()))
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})
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})
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Context("Useflags", func() {
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a1 := NewPackage("A", "1.0", []*DefaultPackage{}, []*DefaultPackage{})
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It("Adds correctly", func() {
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a1.AddUse("test")
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Expect(a1.GetUses()[0]).To(Equal("test"))
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})
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It("Removes correctly", func() {
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Expect(len(a1.GetUses())).To(Equal(1))
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a1.RemoveUse("foo")
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Expect(len(a1.GetUses())).To(Equal(1))
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a1.RemoveUse("test")
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Expect(len(a1.GetUses())).To(Equal(0))
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})
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})
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})
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