wehub-resource-sync
68 lines
1.8 KiB
Go
68 lines
1.8 KiB
Go
// Copyright 2019 Dolthub, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package iohelp
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import (
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"bufio"
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"bytes"
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"reflect"
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"testing"
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)
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var rlTests = []struct {
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inputStr string
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expectedLines []string
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}{
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{"line 1\nline 2\r\nline 3\n", []string{"line 1", "line 2", "line 3", ""}},
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{"line 1\nline 2\r\nline 3", []string{"line 1", "line 2", "line 3"}},
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{"\r\nline 1\nline 2\r\nline 3\r\r\r\n\n", []string{"", "line 1", "line 2", "line 3", "", ""}},
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}
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func TestReadReadLineFunctions(t *testing.T) {
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for _, test := range rlTests {
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bufferedTest := getTestReadLineClosure(test.inputStr)
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testReadLineFunctions(t, "buffered", test.expectedLines, bufferedTest)
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}
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}
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func getTestReadLineClosure(inputStr string) func() (string, bool, error) {
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r := bytes.NewReader([]byte(inputStr))
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br := bufio.NewReader(r)
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return func() (string, bool, error) {
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return ReadLine(br)
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}
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}
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func testReadLineFunctions(t *testing.T, testType string, expected []string, rlFunc func() (string, bool, error)) {
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var isDone bool
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var line string
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var err error
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lines := make([]string, 0, len(expected))
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for !isDone {
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line, isDone, err = rlFunc()
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if err == nil {
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lines = append(lines, line)
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}
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}
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if !reflect.DeepEqual(lines, expected) {
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t.Error("Received unexpected results.")
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}
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}
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