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Walk requires in ExpandedRevdeps

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In this way we annotate the visited and we avoid cycles that can be
generated by revdeps
This commit is contained in:
Ettore Di Giacinto
2020-04-23 23:44:42 +02:00
parent ec32677dc1
commit 8305d01e76
2 changed files with 56 additions and 11 deletions
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31
pkg/package/package_test.go
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@@ -189,7 +189,8 @@ var _ = Describe("Package", func() {
_, err := definitions.CreatePackage(p)
Expect(err).ToNot(HaveOccurred())
}
lst := a.ExpandedRevdeps(definitions)
visited := make(map[string]interface{})
lst := a.ExpandedRevdeps(definitions, visited)
Expect(lst).To(ContainElement(c))
Expect(lst).To(ContainElement(d))
Expect(lst).To(ContainElement(e))
@@ -210,7 +211,33 @@ var _ = Describe("Package", func() {
_, err := definitions.CreatePackage(p)
Expect(err).ToNot(HaveOccurred())
}
lst := a.ExpandedRevdeps(definitions)
visited := make(map[string]interface{})
lst := a.ExpandedRevdeps(definitions, visited)
Expect(lst).To(ContainElement(b))
Expect(lst).To(ContainElement(c))
Expect(lst).To(ContainElement(d))
Expect(lst).To(ContainElement(e))
Expect(len(lst)).To(Equal(4))
})
})
Context("Expandedrevdeps", func() {
a := NewPackage("A", "1.0", []*DefaultPackage{}, []*DefaultPackage{})
b := NewPackage("B", "1.0", []*DefaultPackage{&DefaultPackage{Name: "A", Version: ">=1.0"}}, []*DefaultPackage{})
c := NewPackage("C", "1.1", []*DefaultPackage{&DefaultPackage{Name: "B", Version: ">=1.0"}, &DefaultPackage{Name: "A", Version: ">=0"}}, []*DefaultPackage{})
d := NewPackage("D", "0.1", []*DefaultPackage{&DefaultPackage{Name: "C", Version: ">=1.0"}}, []*DefaultPackage{})
e := NewPackage("E", "0.1", []*DefaultPackage{&DefaultPackage{Name: "C", Version: ">=1.0"}}, []*DefaultPackage{})
It("Computes correctly", func() {
definitions := NewInMemoryDatabase(false)
for _, p := range []Package{a, b, c, d, e} {
_, err := definitions.CreatePackage(p)
Expect(err).ToNot(HaveOccurred())
}
visited := make(map[string]interface{})
lst := a.ExpandedRevdeps(definitions, visited)
Expect(lst).To(ContainElement(b))
Expect(lst).To(ContainElement(c))
Expect(lst).To(ContainElement(d))