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|
package gqlerror
import (
"reflect"
"testing"
"github.com/stretchr/testify/require"
"github.com/vektah/gqlparser/v2/ast"
)
type testError struct {
message string
}
func (e testError) Error() string {
return e.message
}
var (
underlyingError = testError{
"Underlying error",
}
error1 = &Error{
Message: "Some error 1",
}
error2 = &Error{
Err: underlyingError,
Message: "Some error 2",
}
)
func TestErrorFormatting(t *testing.T) {
t.Run("without filename", func(t *testing.T) {
err := ErrorLocf("", 66, 2, "kabloom")
require.Equal(t, `input:66: kabloom`, err.Error())
require.Nil(t, err.Extensions["file"])
})
t.Run("with filename", func(t *testing.T) {
err := ErrorLocf("schema.graphql", 66, 2, "kabloom")
require.Equal(t, `schema.graphql:66: kabloom`, err.Error())
require.Equal(t, "schema.graphql", err.Extensions["file"])
})
t.Run("with path", func(t *testing.T) {
err := ErrorPathf(ast.Path{ast.PathName("a"), ast.PathIndex(1), ast.PathName("b")}, "kabloom")
require.Equal(t, `input: a[1].b kabloom`, err.Error())
})
}
func TestList_As(t *testing.T) {
t.Parallel()
tests := []struct {
name string
errs List
target any
wantsTarget any
targetFound bool
}{
{
name: "Empty list",
errs: List{},
},
{
name: "List with one error",
errs: List{error1},
target: new(*Error),
wantsTarget: &error1,
targetFound: true,
},
{
name: "List with multiple errors 1",
errs: List{error1, error2},
target: new(*Error),
wantsTarget: &error1,
targetFound: true,
},
{
name: "List with multiple errors 2",
errs: List{error1, error2},
target: new(testError),
wantsTarget: &underlyingError,
targetFound: true,
},
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
targetFound := tt.errs.As(tt.target)
if targetFound != tt.targetFound {
t.Errorf("List.As() = %v, want %v", targetFound, tt.targetFound)
}
if tt.targetFound && !reflect.DeepEqual(tt.target, tt.wantsTarget) {
t.Errorf("target = %v, want %v", tt.target, tt.wantsTarget)
}
})
}
}
func TestList_Is(t *testing.T) {
t.Parallel()
tests := []struct {
name string
errs List
target error
hasMatchingError bool
}{
{
name: "Empty list",
errs: List{},
target: new(Error),
hasMatchingError: false,
},
{
name: "List with one error",
errs: List{
error1,
},
target: error1,
hasMatchingError: true,
},
{
name: "List with multiple errors 1",
errs: List{
error1,
error2,
},
target: error2,
hasMatchingError: true,
},
{
name: "List with multiple errors 2",
errs: List{
error1,
error2,
},
target: underlyingError,
hasMatchingError: true,
},
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
hasMatchingError := tt.errs.Is(tt.target)
if hasMatchingError != tt.hasMatchingError {
t.Errorf("List.Is() = %v, want %v", hasMatchingError, tt.hasMatchingError)
}
if hasMatchingError && tt.target == nil {
t.Errorf("List.Is() returned nil target, wants concrete error")
}
})
}
}
|
