Add dynu_dns_record CRUD resource and write-capable client

internal/dynuclient/client_test.go

@@ -2,10 +2,10 @@ package dynuclient_test
 
 import (
 	"context"
-	"github.com/dynu/terraform-provider-dynu/internal/dynuclient"
 	"strings"
 	"testing"
 
+	"github.com/dynu/terraform-provider-dynu/internal/dynuclient"
 	"github.com/dynu/terraform-provider-dynu/internal/testutil/fakedynu"
 )
 
@@ -23,7 +23,7 @@ func TestClientListDomainsSuccess(t *testing.T) {
 	}
 }
 
-func TestClientDoGetNon2xxStatus(t *testing.T) {
+func TestClientDoRequestNon2xxStatus(t *testing.T) {
 	fake := fakedynu.NewServer()
 	defer fake.Close()
 	fake.SetRawResponse("/dns", 401, `{"message":"nope"}`)
@@ -35,7 +35,7 @@ func TestClientDoGetNon2xxStatus(t *testing.T) {
 	}
 }
 
-func TestClientDoGetAPIExceptionPayload(t *testing.T) {
+func TestClientDoRequestAPIExceptionPayload(t *testing.T) {
 	fake := fakedynu.NewServer()
 	defer fake.Close()
 	fake.SetAPIError("/dns", fakedynu.APIError{HTTPStatus: 400, StatusCode: 400, Type: "Validation Exception", Message: "bad hostname"})
@@ -47,7 +47,7 @@ func TestClientDoGetAPIExceptionPayload(t *testing.T) {
 	}
 }
 
-func TestClientDoGetMalformedJSON(t *testing.T) {
+func TestClientDoRequestMalformedJSON(t *testing.T) {
 	fake := fakedynu.NewServer()
 	defer fake.Close()
 	fake.SetRawResponse("/dns", 200, `{"statusCode":200,"domains":[`)
@@ -82,3 +82,68 @@ func TestClientGetRootDomainEscapesHostname(t *testing.T) {
 		t.Fatalf("expected hostname not found error, got %v", err)
 	}
 }
+
+func TestClientDNSRecordCRUD(t *testing.T) {
+	fake := fakedynu.NewServer()
+	defer fake.Close()
+
+	client := dynuclient.New("test-key", dynuclient.WithBaseURL(fake.BaseURL()), dynuclient.WithHTTPClient(fake.Client()))
+	state := true
+	created, err := client.CreateDNSRecord(context.Background(), 1001, dynuclient.CreateDNSRecordRequest{
+		NodeName:   "api",
+		RecordType: "TXT",
+		Content:    "created",
+		TTL:        120,
+		State:      &state,
+		Group:      "integration",
+	})
+	if err != nil {
+		t.Fatalf("CreateDNSRecord() error = %v", err)
+	}
+	if created.ID == 0 {
+		t.Fatal("expected created record id")
+	}
+
+	got, err := client.GetDNSRecord(context.Background(), 1001, created.ID)
+	if err != nil {
+		t.Fatalf("GetDNSRecord() error = %v", err)
+	}
+	if got.Content != "created" {
+		t.Fatalf("expected content created, got %q", got.Content)
+	}
+
+	updated, err := client.UpdateDNSRecord(context.Background(), 1001, created.ID, dynuclient.UpdateDNSRecordRequest{
+		NodeName:   "api",
+		RecordType: "TXT",
+		Content:    "updated",
+		TTL:        180,
+		State:      &state,
+	})
+	if err != nil {
+		t.Fatalf("UpdateDNSRecord() error = %v", err)
+	}
+	if updated.Content != "updated" || updated.TTL != 180 {
+		t.Fatalf("unexpected update response: %#v", updated)
+	}
+
+	if err := client.DeleteDNSRecord(context.Background(), 1001, created.ID); err != nil {
+		t.Fatalf("DeleteDNSRecord() error = %v", err)
+	}
+
+	_, err = client.GetDNSRecord(context.Background(), 1001, created.ID)
+	if err == nil || !strings.Contains(err.Error(), "record not found") {
+		t.Fatalf("expected record not found after delete, got %v", err)
+	}
+}
+
+func TestClientDNSRecordWriteAPIError(t *testing.T) {
+	fake := fakedynu.NewServer()
+	defer fake.Close()
+	fake.SetAPIError("/dns/1001/record", fakedynu.APIError{HTTPStatus: 400, StatusCode: 400, Type: "Validation Exception", Message: "recordType invalid"})
+
+	client := dynuclient.New("test-key", dynuclient.WithBaseURL(fake.BaseURL()), dynuclient.WithHTTPClient(fake.Client()))
+	_, err := client.CreateDNSRecord(context.Background(), 1001, dynuclient.CreateDNSRecordRequest{RecordType: "", Content: "x"})
+	if err == nil || !strings.Contains(err.Error(), "Validation Exception") {
+		t.Fatalf("expected validation API error, got %v", err)
+	}
+}