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65 lines
1.8 KiB
Go
65 lines
1.8 KiB
Go
/*
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* MinIO Client (C) 2017 MinIO, 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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*/
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package cmd
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import (
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"bytes"
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"io"
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"io/ioutil"
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"testing"
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)
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func TestPrettyStdout(t *testing.T) {
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testCases := []struct {
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originText string
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prettyText string
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}{
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{"", ""},
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{"text", "text"},
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// Check with new lines
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{"text\r\n", "text\r\n"},
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{"\ttext\n", "\ttext\n"},
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// Print some unicode characters and check if it is not altered
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{"добро пожаловать.", "добро пожаловать."},
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// Print colored text
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{"\x1b\x5b\x33\x31\x6d\x66\x61\x69\x6c", "^?[31mfail"},
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// Print clear screen
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{"\x1b\x63", "^?c"},
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// Random data
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{"\x3d\xef\xd2\xb5", "=<3D>ҵ"},
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}
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for i, testCase := range testCases {
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reader := bytes.NewReader([]byte(testCase.originText))
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fakeStdout := bytes.NewBuffer([]byte(""))
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n, err := io.Copy(newPrettyStdout(fakeStdout), reader)
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if err != nil {
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t.Fatalf("Test %d: %v\n", i+1, err)
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}
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if int(n) != len(testCase.originText) {
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t.Fatalf("Test %d: copy error\n", i+1)
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}
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prettyText, err := ioutil.ReadAll(fakeStdout)
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if err != nil {
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t.Fatalf("Test %d: %v", i+1, err)
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}
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if string(prettyText) != testCase.prettyText {
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t.Fatalf("Test %d: expected output `%s`, found output `%s`", i+1, testCase.prettyText, string(prettyText))
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}
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}
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}
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