mirror of https://github.com/harness/drone.git
68 lines
1.7 KiB
Go
68 lines
1.7 KiB
Go
// Copyright 2023 Harness, Inc.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package parser
|
|
|
|
import (
|
|
"bufio"
|
|
"bytes"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func Test_scannerWithPeekSmoke(t *testing.T) {
|
|
scanner := NewScannerWithPeek(
|
|
bytes.NewReader([]byte("l1\nl2")),
|
|
bufio.ScanLines,
|
|
)
|
|
|
|
out := scanner.Peek()
|
|
require.True(t, out)
|
|
require.NoError(t, scanner.Err())
|
|
require.Equal(t, "l1", string(scanner.Bytes()))
|
|
|
|
out = scanner.Scan()
|
|
require.True(t, out)
|
|
require.NoError(t, scanner.Err())
|
|
require.Equal(t, "l1", string(scanner.Bytes()))
|
|
|
|
out = scanner.Scan()
|
|
require.True(t, out)
|
|
require.NoError(t, scanner.Err())
|
|
require.Equal(t, "l2", scanner.Text())
|
|
|
|
out = scanner.Scan()
|
|
require.False(t, out)
|
|
require.NoError(t, scanner.Err())
|
|
require.Nil(t, scanner.Bytes())
|
|
}
|
|
|
|
func Test_scannerWithPeekDualPeek(t *testing.T) {
|
|
scanner := NewScannerWithPeek(
|
|
bytes.NewReader([]byte("l1\nl2")),
|
|
bufio.ScanLines,
|
|
)
|
|
|
|
out := scanner.Peek()
|
|
require.True(t, out)
|
|
require.NoError(t, scanner.Err())
|
|
require.Equal(t, "l1", string(scanner.Bytes()))
|
|
|
|
out = scanner.Peek()
|
|
require.False(t, out)
|
|
require.ErrorIs(t, scanner.Err(), ErrPeekedMoreThanOnce)
|
|
require.Nil(t, scanner.Bytes())
|
|
}
|