v/vlib/encoding/csv/reader_test.v

123 lines
2.3 KiB
V

import encoding.csv
fn test_encoding_csv_reader() {
data := 'name,email,phone,other\njoe,joe@blow.com,0400000000,test\nsam,sam@likesham.com,0433000000,"test quoted field"\n#chris,chris@nomail.com,94444444,"commented row"\n'
mut csv_reader := csv.new_reader(data)
mut row_count := 0
for {
row := csv_reader.read() or {
break
}
row_count++
if row_count == 1 {
assert row[0] == 'name'
assert row[1] == 'email'
assert row[2] == 'phone'
assert row[3] == 'other'
}
if row_count == 2 {
assert row[0] == 'joe'
assert row[1] == 'joe@blow.com'
assert row[2] == '0400000000'
assert row[3] == 'test'
}
if row_count == 3 {
assert row[0] == 'sam'
assert row[1] == 'sam@likesham.com'
assert row[2] == '0433000000'
// quoted field
assert row[3] == 'test quoted field'
}
}
assert row_count == 3
}
fn test_line_break_lf() {
lf_data := 'name,email\njoe,joe@blow.com\n'
mut csv_reader := csv.new_reader(lf_data)
mut row_count := 0
for {
row := csv_reader.read() or {
break
}
row_count++
if row_count == 1 {
assert row[0] == 'name'
assert row[1] == 'email'
}
if row_count == 2 {
assert row[0] == 'joe'
assert row[1] == 'joe@blow.com'
}
}
assert row_count == 2
}
fn test_line_break_cr() {
cr_data := 'name,email\rjoe,joe@blow.com\r'
mut csv_reader := csv.new_reader(cr_data)
mut row_count := 0
for {
row := csv_reader.read() or {
break
}
row_count++
if row_count == 1 {
assert row[0] == 'name'
assert row[1] == 'email'
}
if row_count == 2 {
assert row[0] == 'joe'
assert row[1] == 'joe@blow.com'
}
}
assert row_count == 2
}
fn test_line_break_crlf() {
crlf_data := 'name,email\r\njoe,joe@blow.com\r\n'
mut csv_reader := csv.new_reader(crlf_data)
mut row_count := 0
for {
row := csv_reader.read() or {
break
}
row_count++
if row_count == 1 {
assert row[0] == 'name'
assert row[1] == 'email'
}
if row_count == 2 {
assert row[0] == 'joe'
assert row[1] == 'joe@blow.com'
}
}
assert row_count == 2
}
fn test_no_line_ending() {
data := 'name,email,phone,other\njoe,joe@blow.com,0400000000,test'
mut csv_reader := csv.new_reader(data)
mut row_count := 0
for {
csv_reader.read() or {
break
}
row_count++
}
assert row_count == 2
}