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