Move api/errdefs to errdefs

Signed-off-by: Brian Goff <cpuguy83@gmail.com>

errdefs/helpers_test.go

@@ -0,0 +1,132 @@
+package errdefs
+
+import (
+	"errors"
+	"testing"
+)
+
+var errTest = errors.New("this is a test")
+
+type causal interface {
+	Cause() error
+}
+
+func TestNotFound(t *testing.T) {
+	e := NotFound(errTest)
+	if !IsNotFound(e) {
+		t.Fatalf("expected not found error, got: %T", e)
+	}
+	if cause := e.(causal).Cause(); cause != errTest {
+		t.Fatalf("causual should be errTest, got: %v", cause)
+	}
+}
+
+func TestConflict(t *testing.T) {
+	e := Conflict(errTest)
+	if !IsConflict(e) {
+		t.Fatalf("expected conflcit error, got: %T", e)
+	}
+	if cause := e.(causal).Cause(); cause != errTest {
+		t.Fatalf("causual should be errTest, got: %v", cause)
+	}
+}
+
+func TestForbidden(t *testing.T) {
+	e := Forbidden(errTest)
+	if !IsForbidden(e) {
+		t.Fatalf("expected forbidden error, got: %T", e)
+	}
+	if cause := e.(causal).Cause(); cause != errTest {
+		t.Fatalf("causual should be errTest, got: %v", cause)
+	}
+}
+
+func TestInvalidParameter(t *testing.T) {
+	e := InvalidParameter(errTest)
+	if !IsInvalidParameter(e) {
+		t.Fatalf("expected invalid argument error, got %T", e)
+	}
+	if cause := e.(causal).Cause(); cause != errTest {
+		t.Fatalf("causual should be errTest, got: %v", cause)
+	}
+}
+
+func TestNotImplemented(t *testing.T) {
+	e := NotImplemented(errTest)
+	if !IsNotImplemented(e) {
+		t.Fatalf("expected not implemented error, got %T", e)
+	}
+	if cause := e.(causal).Cause(); cause != errTest {
+		t.Fatalf("causual should be errTest, got: %v", cause)
+	}
+}
+
+func TestNotModified(t *testing.T) {
+	e := NotModified(errTest)
+	if !IsNotModified(e) {
+		t.Fatalf("expected not modified error, got %T", e)
+	}
+	if cause := e.(causal).Cause(); cause != errTest {
+		t.Fatalf("causual should be errTest, got: %v", cause)
+	}
+}
+
+func TestAlreadyExists(t *testing.T) {
+	e := AlreadyExists(errTest)
+	if !IsAlreadyExists(e) {
+		t.Fatalf("expected already exists error, got %T", e)
+	}
+	if cause := e.(causal).Cause(); cause != errTest {
+		t.Fatalf("causual should be errTest, got: %v", cause)
+	}
+}
+
+func TestUnauthorized(t *testing.T) {
+	e := Unauthorized(errTest)
+	if !IsUnauthorized(e) {
+		t.Fatalf("expected unauthorized error, got %T", e)
+	}
+	if cause := e.(causal).Cause(); cause != errTest {
+		t.Fatalf("causual should be errTest, got: %v", cause)
+	}
+}
+
+func TestUnknown(t *testing.T) {
+	e := Unknown(errTest)
+	if !IsUnknown(e) {
+		t.Fatalf("expected unknown error, got %T", e)
+	}
+	if cause := e.(causal).Cause(); cause != errTest {
+		t.Fatalf("causual should be errTest, got: %v", cause)
+	}
+}
+
+func TestCancelled(t *testing.T) {
+	e := Cancelled(errTest)
+	if !IsCancelled(e) {
+		t.Fatalf("expected canclled error, got %T", e)
+	}
+	if cause := e.(causal).Cause(); cause != errTest {
+		t.Fatalf("causual should be errTest, got: %v", cause)
+	}
+}
+
+func TestDeadline(t *testing.T) {
+	e := Deadline(errTest)
+	if !IsDeadline(e) {
+		t.Fatalf("expected deadline error, got %T", e)
+	}
+	if cause := e.(causal).Cause(); cause != errTest {
+		t.Fatalf("causual should be errTest, got: %v", cause)
+	}
+}
+
+func TestIsDataLoss(t *testing.T) {
+	e := DataLoss(errTest)
+	if !IsDataLoss(e) {
+		t.Fatalf("expected data loss error, got %T", e)
+	}
+	if cause := e.(causal).Cause(); cause != errTest {
+		t.Fatalf("causual should be errTest, got: %v", cause)
+	}
+}