package getproviders import ( "testing" "github.com/google/go-cmp/cmp" "github.com/hashicorp/terraform/addrs" ) func TestMultiSourceAvailableVersions(t *testing.T) { platform1 := Platform{OS: "amigaos", Arch: "m68k"} platform2 := Platform{OS: "aros", Arch: "arm"} t.Run("unfiltered merging", func(t *testing.T) { s1 := NewMockSource([]PackageMeta{ FakePackageMeta( addrs.NewDefaultProvider("foo"), MustParseVersion("1.0.0"), VersionList{MustParseVersion("5.0")}, platform1, ), FakePackageMeta( addrs.NewDefaultProvider("foo"), MustParseVersion("1.0.0"), VersionList{MustParseVersion("5.0")}, platform2, ), FakePackageMeta( addrs.NewDefaultProvider("bar"), MustParseVersion("1.0.0"), VersionList{MustParseVersion("5.0")}, platform2, ), }) s2 := NewMockSource([]PackageMeta{ FakePackageMeta( addrs.NewDefaultProvider("foo"), MustParseVersion("1.0.0"), VersionList{MustParseVersion("5.0")}, platform1, ), FakePackageMeta( addrs.NewDefaultProvider("foo"), MustParseVersion("1.2.0"), VersionList{MustParseVersion("5.0")}, platform1, ), FakePackageMeta( addrs.NewDefaultProvider("bar"), MustParseVersion("1.0.0"), VersionList{MustParseVersion("5.0")}, platform1, ), }) multi := MultiSource{ {Source: s1}, {Source: s2}, } // AvailableVersions produces the union of all versions available // across all of the sources. got, err := multi.AvailableVersions(addrs.NewDefaultProvider("foo")) if err != nil { t.Fatalf("unexpected error: %s", err) } want := VersionList{ MustParseVersion("1.0.0"), MustParseVersion("1.2.0"), } if diff := cmp.Diff(want, got); diff != "" { t.Errorf("wrong result\n%s", diff) } _, err = multi.AvailableVersions(addrs.NewDefaultProvider("baz")) if want, ok := err.(ErrProviderNotKnown); !ok { t.Fatalf("wrong error type:\ngot: %T\nwant: %T", err, want) } }) t.Run("merging with filters", func(t *testing.T) { // This is just testing that filters are being honored at all, using a // specific pair of filters. The different filter combinations // themselves are tested in TestMultiSourceSelector. s1 := NewMockSource([]PackageMeta{ FakePackageMeta( addrs.NewDefaultProvider("foo"), MustParseVersion("1.0.0"), VersionList{MustParseVersion("5.0")}, platform1, ), FakePackageMeta( addrs.NewDefaultProvider("bar"), MustParseVersion("1.0.0"), VersionList{MustParseVersion("5.0")}, platform1, ), }) s2 := NewMockSource([]PackageMeta{ FakePackageMeta( addrs.NewDefaultProvider("foo"), MustParseVersion("1.2.0"), VersionList{MustParseVersion("5.0")}, platform1, ), FakePackageMeta( addrs.NewDefaultProvider("bar"), MustParseVersion("1.2.0"), VersionList{MustParseVersion("5.0")}, platform1, ), }) multi := MultiSource{ { Source: s1, Include: mustParseMultiSourceMatchingPatterns("hashicorp/*"), }, { Source: s2, Include: mustParseMultiSourceMatchingPatterns("hashicorp/bar"), }, } got, err := multi.AvailableVersions(addrs.NewDefaultProvider("foo")) if err != nil { t.Fatalf("unexpected error: %s", err) } want := VersionList{ MustParseVersion("1.0.0"), // 1.2.0 isn't present because s3 doesn't include "foo" } if diff := cmp.Diff(want, got); diff != "" { t.Errorf("wrong result\n%s", diff) } got, err = multi.AvailableVersions(addrs.NewDefaultProvider("bar")) if err != nil { t.Fatalf("unexpected error: %s", err) } want = VersionList{ MustParseVersion("1.0.0"), MustParseVersion("1.2.0"), // included because s2 matches "bar" } if diff := cmp.Diff(want, got); diff != "" { t.Errorf("wrong result\n%s", diff) } _, err = multi.AvailableVersions(addrs.NewDefaultProvider("baz")) if want, ok := err.(ErrProviderNotKnown); !ok { t.Fatalf("wrong error type:\ngot: %T\nwant: %T", err, want) } }) } func TestMultiSourcePackageMeta(t *testing.T) { platform1 := Platform{OS: "amigaos", Arch: "m68k"} platform2 := Platform{OS: "aros", Arch: "arm"} // We'll use the Filename field of the fake PackageMetas we created above // to create a difference between the packages in s1 and the ones in s2, // so we can test where individual packages came from below. fakeFilename := func(fn string, meta PackageMeta) PackageMeta { meta.Filename = fn return meta } onlyInS1 := fakeFilename("s1", FakePackageMeta( addrs.NewDefaultProvider("foo"), MustParseVersion("1.0.0"), VersionList{MustParseVersion("5.0")}, platform2, )) onlyInS2 := fakeFilename("s2", FakePackageMeta( addrs.NewDefaultProvider("foo"), MustParseVersion("1.2.0"), VersionList{MustParseVersion("5.0")}, platform1, )) inBothS1 := fakeFilename("s1", FakePackageMeta( addrs.NewDefaultProvider("foo"), MustParseVersion("1.0.0"), VersionList{MustParseVersion("5.0")}, platform1, )) inBothS2 := fakeFilename("s2", inBothS1) s1 := NewMockSource([]PackageMeta{ inBothS1, onlyInS1, fakeFilename("s1", FakePackageMeta( addrs.NewDefaultProvider("bar"), MustParseVersion("1.0.0"), VersionList{MustParseVersion("5.0")}, platform2, )), }) s2 := NewMockSource([]PackageMeta{ inBothS2, onlyInS2, fakeFilename("s2", FakePackageMeta( addrs.NewDefaultProvider("bar"), MustParseVersion("1.0.0"), VersionList{MustParseVersion("5.0")}, platform1, )), }) multi := MultiSource{ {Source: s1}, {Source: s2}, } t.Run("only in s1", func(t *testing.T) { got, err := multi.PackageMeta( addrs.NewDefaultProvider("foo"), MustParseVersion("1.0.0"), platform2, ) want := onlyInS1 if err != nil { t.Fatalf("unexpected error: %s", err) } if diff := cmp.Diff(want, got); diff != "" { t.Errorf("wrong result\n%s", diff) } }) t.Run("only in s2", func(t *testing.T) { got, err := multi.PackageMeta( addrs.NewDefaultProvider("foo"), MustParseVersion("1.2.0"), platform1, ) want := onlyInS2 if err != nil { t.Fatalf("unexpected error: %s", err) } if diff := cmp.Diff(want, got); diff != "" { t.Errorf("wrong result\n%s", diff) } }) t.Run("in both", func(t *testing.T) { got, err := multi.PackageMeta( addrs.NewDefaultProvider("foo"), MustParseVersion("1.0.0"), platform1, ) want := inBothS1 // S1 "wins" because it's earlier in the MultiSource if err != nil { t.Fatalf("unexpected error: %s", err) } if diff := cmp.Diff(want, got); diff != "" { t.Errorf("wrong result\n%s", diff) } // Make sure inBothS1 and inBothS2 really are different; if not then // that's a test bug which we'd rather catch than have this test // accidentally passing without actually checking anything. if diff := cmp.Diff(inBothS1, inBothS2); diff == "" { t.Fatalf("test bug: inBothS1 and inBothS2 are indistinguishable") } }) t.Run("in neither", func(t *testing.T) { _, err := multi.PackageMeta( addrs.NewDefaultProvider("nonexist"), MustParseVersion("1.0.0"), platform1, ) // This case reports "platform not supported" because it assumes that // a caller would only pass to it package versions that were returned // by a previousc all to AvailableVersions, and therefore a missing // object ought to be valid provider/version but an unsupported // platform. if want, ok := err.(ErrPlatformNotSupported); !ok { t.Fatalf("wrong error type:\ngot: %T\nwant: %T", err, want) } }) } func TestMultiSourceSelector(t *testing.T) { emptySource := NewMockSource(nil) tests := map[string]struct { Selector MultiSourceSelector Provider addrs.Provider WantMatch bool }{ "default provider with no constraints": { MultiSourceSelector{ Source: emptySource, }, addrs.NewDefaultProvider("foo"), true, }, "built-in provider with no constraints": { MultiSourceSelector{ Source: emptySource, }, addrs.NewBuiltInProvider("bar"), true, }, // Include constraints "default provider with include constraint that matches it exactly": { MultiSourceSelector{ Source: emptySource, Include: mustParseMultiSourceMatchingPatterns("hashicorp/foo"), }, addrs.NewDefaultProvider("foo"), true, }, "default provider with include constraint that matches it via type wildcard": { MultiSourceSelector{ Source: emptySource, Include: mustParseMultiSourceMatchingPatterns("hashicorp/*"), }, addrs.NewDefaultProvider("foo"), true, }, "default provider with include constraint that matches it via namespace wildcard": { MultiSourceSelector{ Source: emptySource, Include: mustParseMultiSourceMatchingPatterns("*/*"), }, addrs.NewDefaultProvider("foo"), true, }, "default provider with non-normalized include constraint that matches it via type wildcard": { MultiSourceSelector{ Source: emptySource, Include: mustParseMultiSourceMatchingPatterns("HashiCorp/*"), }, addrs.NewDefaultProvider("foo"), true, }, "built-in provider with exact include constraint that does not match it": { MultiSourceSelector{ Source: emptySource, Include: mustParseMultiSourceMatchingPatterns("hashicorp/foo"), }, addrs.NewBuiltInProvider("bar"), false, }, "built-in provider with type-wild include constraint that does not match it": { MultiSourceSelector{ Source: emptySource, Include: mustParseMultiSourceMatchingPatterns("hashicorp/*"), }, addrs.NewBuiltInProvider("bar"), false, }, "built-in provider with namespace-wild include constraint that does not match it": { MultiSourceSelector{ Source: emptySource, Include: mustParseMultiSourceMatchingPatterns("*/*"), }, // Doesn't match because builtin providers are in "terraform.io", // but a pattern with no hostname is for registry.terraform.io. addrs.NewBuiltInProvider("bar"), false, }, "built-in provider with include constraint that matches it via type wildcard": { MultiSourceSelector{ Source: emptySource, Include: mustParseMultiSourceMatchingPatterns("terraform.io/builtin/*"), }, addrs.NewBuiltInProvider("bar"), true, }, // Exclude constraints "default provider with exclude constraint that matches it exactly": { MultiSourceSelector{ Source: emptySource, Exclude: mustParseMultiSourceMatchingPatterns("hashicorp/foo"), }, addrs.NewDefaultProvider("foo"), false, }, "default provider with exclude constraint that matches it via type wildcard": { MultiSourceSelector{ Source: emptySource, Exclude: mustParseMultiSourceMatchingPatterns("hashicorp/*"), }, addrs.NewDefaultProvider("foo"), false, }, "default provider with exact exclude constraint that doesn't match it": { MultiSourceSelector{ Source: emptySource, Exclude: mustParseMultiSourceMatchingPatterns("hashicorp/bar"), }, addrs.NewDefaultProvider("foo"), true, }, "default provider with non-normalized exclude constraint that matches it via type wildcard": { MultiSourceSelector{ Source: emptySource, Exclude: mustParseMultiSourceMatchingPatterns("HashiCorp/*"), }, addrs.NewDefaultProvider("foo"), false, }, // Both include and exclude in a single selector "default provider with exclude wildcard overriding include exact": { MultiSourceSelector{ Source: emptySource, Include: mustParseMultiSourceMatchingPatterns("hashicorp/foo"), Exclude: mustParseMultiSourceMatchingPatterns("hashicorp/*"), }, addrs.NewDefaultProvider("foo"), false, }, "default provider with exclude wildcard overriding irrelevant include exact": { MultiSourceSelector{ Source: emptySource, Include: mustParseMultiSourceMatchingPatterns("hashicorp/bar"), Exclude: mustParseMultiSourceMatchingPatterns("hashicorp/*"), }, addrs.NewDefaultProvider("foo"), false, }, "default provider with exclude exact overriding include wildcard": { MultiSourceSelector{ Source: emptySource, Include: mustParseMultiSourceMatchingPatterns("hashicorp/*"), Exclude: mustParseMultiSourceMatchingPatterns("hashicorp/foo"), }, addrs.NewDefaultProvider("foo"), false, }, "default provider with irrelevant exclude exact overriding include wildcard": { MultiSourceSelector{ Source: emptySource, Include: mustParseMultiSourceMatchingPatterns("hashicorp/*"), Exclude: mustParseMultiSourceMatchingPatterns("hashicorp/bar"), }, addrs.NewDefaultProvider("foo"), true, }, } for name, test := range tests { t.Run(name, func(t *testing.T) { t.Logf("include: %s", test.Selector.Include) t.Logf("exclude: %s", test.Selector.Exclude) t.Logf("provider: %s", test.Provider) got := test.Selector.CanHandleProvider(test.Provider) want := test.WantMatch if got != want { t.Errorf("wrong result %t; want %t", got, want) } }) } } func mustParseMultiSourceMatchingPatterns(strs ...string) MultiSourceMatchingPatterns { ret, err := ParseMultiSourceMatchingPatterns(strs) if err != nil { panic(err) } return ret }