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84 lines
2.2 KiB
Go
84 lines
2.2 KiB
Go
// Copyright 2016 Attic Labs, Inc. All rights reserved.
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// Licensed under the Apache License, version 2.0:
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// http://www.apache.org/licenses/LICENSE-2.0
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package csv
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import (
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"bytes"
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"strings"
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"testing"
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"github.com/attic-labs/testify/assert"
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)
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func TestCR(t *testing.T) {
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testFile := []byte("a,b,c\r1,2,3\r")
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delimiter, err := StringToRune(",")
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r := NewCSVReader(bytes.NewReader(testFile), delimiter)
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lines, err := r.ReadAll()
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assert.NoError(t, err, "An error occurred while reading the data: %v", err)
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if len(lines) != 2 {
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t.Errorf("Wrong number of lines. Expected 2, got %d", len(lines))
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}
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}
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func TestLF(t *testing.T) {
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testFile := []byte("a,b,c\n1,2,3\n")
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delimiter, err := StringToRune(",")
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r := NewCSVReader(bytes.NewReader(testFile), delimiter)
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lines, err := r.ReadAll()
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assert.NoError(t, err, "An error occurred while reading the data: %v", err)
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if len(lines) != 2 {
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t.Errorf("Wrong number of lines. Expected 2, got %d", len(lines))
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}
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}
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func TestCRLF(t *testing.T) {
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testFile := []byte("a,b,c\r\n1,2,3\r\n")
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delimiter, err := StringToRune(",")
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r := NewCSVReader(bytes.NewReader(testFile), delimiter)
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lines, err := r.ReadAll()
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assert.NoError(t, err, "An error occurred while reading the data: %v", err)
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if len(lines) != 2 {
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t.Errorf("Wrong number of lines. Expected 2, got %d", len(lines))
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}
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}
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func TestCRInQuote(t *testing.T) {
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testFile := []byte("a,\"foo,\rbar\",c\r1,\"2\r\n2\",3\r")
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delimiter, err := StringToRune(",")
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r := NewCSVReader(bytes.NewReader(testFile), delimiter)
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lines, err := r.ReadAll()
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assert.NoError(t, err, "An error occurred while reading the data: %v", err)
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if len(lines) != 2 {
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t.Errorf("Wrong number of lines. Expected 2, got %d", len(lines))
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}
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if strings.Contains(lines[1][1], "\n\n") {
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t.Error("The CRLF was converted to a LFLF")
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}
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}
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func TestCRLFEndOfBufferLength(t *testing.T) {
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testFile := make([]byte, 4096*2, 4096*2)
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testFile[4095] = 13 // \r byte
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testFile[4096] = 10 // \n byte
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delimiter, err := StringToRune(",")
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r := NewCSVReader(bytes.NewReader(testFile), delimiter)
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lines, err := r.ReadAll()
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assert.NoError(t, err, "An error occurred while reading the data: %v", err)
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if len(lines) != 2 {
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t.Errorf("Wrong number of lines. Expected 2, got %d", len(lines))
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}
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}
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