opentofu/internal/getproviders/memoize_source_test.go
Martin Atkins b9a93a0fe7 Move addrs/ to internal/addrs/
This is part of a general effort to move all of Terraform's non-library
package surface under internal in order to reinforce that these are for
internal use within Terraform only.

If you were previously importing packages under this prefix into an
external codebase, you could pin to an earlier release tag as an interim
solution until you've make a plan to achieve the same functionality some
other way.
2021-05-17 14:09:07 -07:00

188 lines
6.7 KiB
Go

package getproviders
import (
"context"
"testing"
"github.com/google/go-cmp/cmp"
"github.com/hashicorp/terraform/internal/addrs"
)
func TestMemoizeSource(t *testing.T) {
provider := addrs.NewDefaultProvider("foo")
version := MustParseVersion("1.0.0")
protocols := VersionList{MustParseVersion("5.0")}
platform := Platform{OS: "gameboy", Arch: "lr35902"}
meta := FakePackageMeta(provider, version, protocols, platform)
nonexistProvider := addrs.NewDefaultProvider("nonexist")
nonexistPlatform := Platform{OS: "gamegear", Arch: "z80"}
t.Run("AvailableVersions for existing provider", func(t *testing.T) {
mock := NewMockSource([]PackageMeta{meta}, nil)
source := NewMemoizeSource(mock)
got, _, err := source.AvailableVersions(context.Background(), provider)
want := VersionList{version}
if err != nil {
t.Fatalf("unexpected error: %s", err)
}
if diff := cmp.Diff(want, got); diff != "" {
t.Fatalf("wrong result from first call to AvailableVersions\n%s", diff)
}
got, _, err = source.AvailableVersions(context.Background(), provider)
want = VersionList{version}
if err != nil {
t.Fatalf("unexpected error: %s", err)
}
if diff := cmp.Diff(want, got); diff != "" {
t.Fatalf("wrong result from second call to AvailableVersions\n%s", diff)
}
_, _, err = source.AvailableVersions(context.Background(), nonexistProvider)
if want, ok := err.(ErrRegistryProviderNotKnown); !ok {
t.Fatalf("wrong error type from nonexist call:\ngot: %T\nwant: %T", err, want)
}
got, _, err = source.AvailableVersions(context.Background(), provider)
want = VersionList{version}
if err != nil {
t.Fatalf("unexpected error: %s", err)
}
if diff := cmp.Diff(want, got); diff != "" {
t.Fatalf("wrong result from third call to AvailableVersions\n%s", diff)
}
gotLog := mock.CallLog()
wantLog := [][]interface{}{
// Only one call for the main provider, because the others were returned from the cache.
{"AvailableVersions", provider},
// The call for nonexist also shows through, because it didn't match the cache.
{"AvailableVersions", nonexistProvider},
}
if diff := cmp.Diff(wantLog, gotLog); diff != "" {
t.Fatalf("unexpected call log\n%s", diff)
}
})
t.Run("AvailableVersions with warnings", func(t *testing.T) {
warnProvider := addrs.NewDefaultProvider("warning")
meta := FakePackageMeta(warnProvider, version, protocols, platform)
mock := NewMockSource([]PackageMeta{meta}, map[addrs.Provider]Warnings{warnProvider: {"WARNING!"}})
source := NewMemoizeSource(mock)
got, warns, err := source.AvailableVersions(context.Background(), warnProvider)
want := VersionList{version}
if err != nil {
t.Fatalf("unexpected error: %s", err)
}
if diff := cmp.Diff(want, got); diff != "" {
t.Fatalf("wrong result from first call to AvailableVersions\n%s", diff)
}
if len(warns) != 1 {
t.Fatalf("wrong number of warnings. Got %d, expected 1", len(warns))
}
if warns[0] != "WARNING!" {
t.Fatalf("wrong result! Got %s, expected \"WARNING!\"", warns[0])
}
})
t.Run("PackageMeta for existing provider", func(t *testing.T) {
mock := NewMockSource([]PackageMeta{meta}, nil)
source := NewMemoizeSource(mock)
got, err := source.PackageMeta(context.Background(), provider, version, platform)
want := meta
if err != nil {
t.Fatalf("unexpected error: %s", err)
}
if diff := cmp.Diff(want, got); diff != "" {
t.Fatalf("wrong result from first call to PackageMeta\n%s", diff)
}
got, err = source.PackageMeta(context.Background(), provider, version, platform)
want = meta
if err != nil {
t.Fatalf("unexpected error: %s", err)
}
if diff := cmp.Diff(want, got); diff != "" {
t.Fatalf("wrong result from second call to PackageMeta\n%s", diff)
}
_, err = source.PackageMeta(context.Background(), nonexistProvider, version, platform)
if want, ok := err.(ErrPlatformNotSupported); !ok {
t.Fatalf("wrong error type from nonexist provider call:\ngot: %T\nwant: %T", err, want)
}
_, err = source.PackageMeta(context.Background(), provider, version, nonexistPlatform)
if want, ok := err.(ErrPlatformNotSupported); !ok {
t.Fatalf("wrong error type from nonexist platform call:\ngot: %T\nwant: %T", err, want)
}
got, err = source.PackageMeta(context.Background(), provider, version, platform)
want = meta
if err != nil {
t.Fatalf("unexpected error: %s", err)
}
if diff := cmp.Diff(want, got); diff != "" {
t.Fatalf("wrong result from third call to PackageMeta\n%s", diff)
}
gotLog := mock.CallLog()
wantLog := [][]interface{}{
// Only one call for the main provider, because the others were returned from the cache.
{"PackageMeta", provider, version, platform},
// The other calls for non-exist things also show through, because they missed the cache.
{"PackageMeta", nonexistProvider, version, platform},
{"PackageMeta", provider, version, nonexistPlatform},
}
if diff := cmp.Diff(wantLog, gotLog); diff != "" {
t.Fatalf("unexpected call log\n%s", diff)
}
})
t.Run("AvailableVersions for non-existing provider", func(t *testing.T) {
mock := NewMockSource([]PackageMeta{meta}, nil)
source := NewMemoizeSource(mock)
_, _, err := source.AvailableVersions(context.Background(), nonexistProvider)
if want, ok := err.(ErrRegistryProviderNotKnown); !ok {
t.Fatalf("wrong error type from first call:\ngot: %T\nwant: %T", err, want)
}
_, _, err = source.AvailableVersions(context.Background(), nonexistProvider)
if want, ok := err.(ErrRegistryProviderNotKnown); !ok {
t.Fatalf("wrong error type from second call:\ngot: %T\nwant: %T", err, want)
}
gotLog := mock.CallLog()
wantLog := [][]interface{}{
// Only one call, because the other was returned from the cache.
{"AvailableVersions", nonexistProvider},
}
if diff := cmp.Diff(wantLog, gotLog); diff != "" {
t.Fatalf("unexpected call log\n%s", diff)
}
})
t.Run("PackageMeta for non-existing provider", func(t *testing.T) {
mock := NewMockSource([]PackageMeta{meta}, nil)
source := NewMemoizeSource(mock)
_, err := source.PackageMeta(context.Background(), nonexistProvider, version, platform)
if want, ok := err.(ErrPlatformNotSupported); !ok {
t.Fatalf("wrong error type from first call:\ngot: %T\nwant: %T", err, want)
}
_, err = source.PackageMeta(context.Background(), nonexistProvider, version, platform)
if want, ok := err.(ErrPlatformNotSupported); !ok {
t.Fatalf("wrong error type from second call:\ngot: %T\nwant: %T", err, want)
}
gotLog := mock.CallLog()
wantLog := [][]interface{}{
// Only one call, because the other was returned from the cache.
{"PackageMeta", nonexistProvider, version, platform},
}
if diff := cmp.Diff(wantLog, gotLog); diff != "" {
t.Fatalf("unexpected call log\n%s", diff)
}
})
}