Use registry.opentofu.org as the default registry (#379)

Signed-off-by: RLRabinowitz <rlrabinowitz2@gmail.com>

internal/backend/local/backend_apply_test.go

@@ -66,7 +66,7 @@ func TestLocal_applyBasic(t *testing.T) {
 	checkState(t, b.StateOutPath, `
 test_instance.foo:
   ID = yes
-  provider = provider["registry.terraform.io/hashicorp/test"]
+  provider = provider["registry.opentofu.org/hashicorp/test"]
   ami = bar
 `)
 
@@ -241,7 +241,7 @@ func TestLocal_applyError(t *testing.T) {
 	checkState(t, b.StateOutPath, `
 test_instance.foo:
   ID = foo
-  provider = provider["registry.terraform.io/hashicorp/test"]
+  provider = provider["registry.opentofu.org/hashicorp/test"]
   ami = bar
 	`)
 
@@ -308,7 +308,7 @@ func TestLocal_applyBackendFail(t *testing.T) {
 	checkState(t, "errored.tfstate", `
 test_instance.foo: (tainted)
   ID = yes
-  provider = provider["registry.terraform.io/hashicorp/test"]
+  provider = provider["registry.opentofu.org/hashicorp/test"]
   ami = bar
 	`)
 
@@ -372,7 +372,7 @@ func testOperationApply(t *testing.T, configDir string) (*backend.Operation, fun
 	// Many of our tests use an overridden "test" provider that's just in-memory
 	// inside the test process, not a separate plugin on disk.
 	depLocks := depsfile.NewLocks()
-	depLocks.SetProviderOverridden(addrs.MustParseProviderSourceString("registry.terraform.io/hashicorp/test"))
+	depLocks.SetProviderOverridden(addrs.MustParseProviderSourceString("registry.opentofu.org/hashicorp/test"))
 
 	return &backend.Operation{
 		Type:            backend.OperationTypeApply,

internal/backend/local/backend_plan_test.go

@@ -725,7 +725,7 @@ func testOperationPlan(t *testing.T, configDir string) (*backend.Operation, func
 	// Many of our tests use an overridden "test" provider that's just in-memory
 	// inside the test process, not a separate plugin on disk.
 	depLocks := depsfile.NewLocks()
-	depLocks.SetProviderOverridden(addrs.MustParseProviderSourceString("registry.terraform.io/hashicorp/test"))
+	depLocks.SetProviderOverridden(addrs.MustParseProviderSourceString("registry.opentofu.org/hashicorp/test"))
 
 	return &backend.Operation{
 		Type:            backend.OperationTypePlan,

internal/backend/local/backend_refresh_test.go

@@ -53,7 +53,7 @@ func TestLocal_refresh(t *testing.T) {
 	checkState(t, b.StateOutPath, `
 test_instance.foo:
   ID = yes
-  provider = provider["registry.terraform.io/hashicorp/test"]
+  provider = provider["registry.opentofu.org/hashicorp/test"]
 	`)
 
 	// the backend should be unlocked after a run
@@ -122,7 +122,7 @@ func TestLocal_refreshInput(t *testing.T) {
 	checkState(t, b.StateOutPath, `
 test_instance.foo:
   ID = yes
-  provider = provider["registry.terraform.io/hashicorp/test"]
+  provider = provider["registry.opentofu.org/hashicorp/test"]
 	`)
 }
 
@@ -151,7 +151,7 @@ func TestLocal_refreshValidate(t *testing.T) {
 	checkState(t, b.StateOutPath, `
 test_instance.foo:
   ID = yes
-  provider = provider["registry.terraform.io/hashicorp/test"]
+  provider = provider["registry.opentofu.org/hashicorp/test"]
 	`)
 }
 
@@ -205,7 +205,7 @@ func TestLocal_refreshValidateProviderConfigured(t *testing.T) {
 	checkState(t, b.StateOutPath, `
 test_instance.foo:
   ID = yes
-  provider = provider["registry.terraform.io/hashicorp/test"]
+  provider = provider["registry.opentofu.org/hashicorp/test"]
 	`)
 }
 
@@ -275,7 +275,7 @@ func testOperationRefresh(t *testing.T, configDir string) (*backend.Operation, f
 	// Many of our tests use an overridden "test" provider that's just in-memory
 	// inside the test process, not a separate plugin on disk.
 	depLocks := depsfile.NewLocks()
-	depLocks.SetProviderOverridden(addrs.MustParseProviderSourceString("registry.terraform.io/hashicorp/test"))
+	depLocks.SetProviderOverridden(addrs.MustParseProviderSourceString("registry.opentofu.org/hashicorp/test"))
 
 	return &backend.Operation{
 		Type:            backend.OperationTypeRefresh,
@@ -297,7 +297,7 @@ func testRefreshState() *states.State {
 			Status:    states.ObjectReady,
 			AttrsJSON: []byte(`{"id":"bar"}`),
 		},
-		mustProviderConfig(`provider["registry.terraform.io/hashicorp/test"]`),
+		mustProviderConfig(`provider["registry.opentofu.org/hashicorp/test"]`),
 	)
 	return state
 }