write provider to state for refresh nodes

and update the test state strings

terraform/context_plan_test.go

@@ -3527,28 +3527,34 @@ STATE:
 
 aws_instance.bar.0:
   ID = bar0
+  provider = provider.aws
 
   Dependencies:
     aws_instance.foo.*
 aws_instance.bar.1:
   ID = bar1
+  provider = provider.aws
 
   Dependencies:
     aws_instance.foo.*
 aws_instance.baz.0:
   ID = baz0
+  provider = provider.aws
 
   Dependencies:
     aws_instance.bar.*
 aws_instance.baz.1:
   ID = baz1
+  provider = provider.aws
 
   Dependencies:
     aws_instance.bar.*
 aws_instance.foo.0:
   ID = foo0
+  provider = provider.aws
 aws_instance.foo.1:
   ID = foo1
+  provider = provider.aws
 `)
 	if actual != expected {
 		t.Fatalf("bad:\n%s\n\nexpected\n\n%s", actual, expected)

terraform/context_test.go

@@ -416,15 +416,18 @@ root
 const testContextRefreshModuleStr = `
 aws_instance.web: (tainted)
   ID = bar
+  provider = provider.aws
 
 module.child:
   aws_instance.web:
     ID = new
+    provider = provider.aws
 `
 
 const testContextRefreshOutputStr = `
 aws_instance.web:
   ID = foo
+  provider = provider.aws
   foo = bar
 
 Outputs:
@@ -439,4 +442,5 @@ const testContextRefreshOutputPartialStr = `
 const testContextRefreshTaintedStr = `
 aws_instance.web: (tainted)
   ID = foo
+  provider = provider.aws
 `

terraform/node_resource_destroy.go

@@ -275,7 +275,7 @@ func (n *NodeDestroyResource) EvalTree() EvalNode {
 				&EvalWriteState{
 					Name:         stateId,
 					ResourceType: n.Addr.Type,
-					Provider:     rs.Provider,
+					Provider:     n.ResolvedProvider,
 					Dependencies: rs.Dependencies,
 					State:        &state,
 				},

terraform/node_resource_refresh.go

@@ -166,7 +166,7 @@ func (n *NodeRefreshableManagedResourceInstance) evalTreeManagedResource() EvalN
 			&EvalWriteState{
 				Name:         stateId,
 				ResourceType: n.ResourceState.Type,
-				Provider:     n.ResourceState.Provider,
+				Provider:     n.ResolvedProvider,
 				Dependencies: n.ResourceState.Dependencies,
 				State:        &state,
 			},