internal/getproviders: Tests for MemoizeSource
Due to other pressures at the time this was implemented, it was tested only indirectly through integration tests in other packages. This now introduces tests for the two main entry points on MemoizeSource.
This commit is contained in:
parent
c6535a0fa4
commit
6ec5e0fc88
|
@ -0,0 +1,163 @@
|
|||
package getproviders
|
||||
|
||||
import (
|
||||
"testing"
|
||||
|
||||
"github.com/google/go-cmp/cmp"
|
||||
"github.com/hashicorp/terraform/addrs"
|
||||
)
|
||||
|
||||
func TestMemoizeSource(t *testing.T) {
|
||||
provider := addrs.NewDefaultProvider("foo")
|
||||
version := MustParseVersion("1.0.0")
|
||||
platform := Platform{OS: "gameboy", Arch: "lr35902"}
|
||||
meta := FakePackageMeta(provider, version, 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})
|
||||
source := NewMemoizeSource(mock)
|
||||
|
||||
got, err := source.AvailableVersions(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(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(nonexistProvider)
|
||||
if want, ok := err.(ErrProviderNotKnown); !ok {
|
||||
t.Fatalf("wrong error type from nonexist call:\ngot: %T\nwant: %T", err, want)
|
||||
}
|
||||
|
||||
got, err = source.AvailableVersions(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("PackageMeta for existing provider", func(t *testing.T) {
|
||||
mock := NewMockSource([]PackageMeta{meta})
|
||||
source := NewMemoizeSource(mock)
|
||||
|
||||
got, err := source.PackageMeta(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(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(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(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(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})
|
||||
source := NewMemoizeSource(mock)
|
||||
|
||||
_, err := source.AvailableVersions(nonexistProvider)
|
||||
if want, ok := err.(ErrProviderNotKnown); !ok {
|
||||
t.Fatalf("wrong error type from first call:\ngot: %T\nwant: %T", err, want)
|
||||
}
|
||||
_, err = source.AvailableVersions(nonexistProvider)
|
||||
if want, ok := err.(ErrProviderNotKnown); !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})
|
||||
source := NewMemoizeSource(mock)
|
||||
|
||||
_, err := source.PackageMeta(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(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)
|
||||
}
|
||||
})
|
||||
}
|
Loading…
Reference in New Issue