177 lines
3.3 KiB
V
177 lines
3.3 KiB
V
import encoding.csv
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fn test_encoding_csv_reader() {
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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'
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mut csv_reader := csv.new_reader(data)
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mut row_count := 0
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for {
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row := csv_reader.read() or {
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break
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}
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row_count++
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if row_count == 1 {
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assert row[0] == 'name'
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assert row[1] == 'email'
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assert row[2] == 'phone'
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assert row[3] == 'other'
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}
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if row_count == 2 {
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assert row[0] == 'joe'
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assert row[1] == 'joe@blow.com'
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assert row[2] == '0400000000'
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assert row[3] == 'test'
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}
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if row_count == 3 {
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assert row[0] == 'sam'
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assert row[1] == 'sam@likesham.com'
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assert row[2] == '0433000000'
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// quoted field
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assert row[3] == 'test quoted field'
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}
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}
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assert row_count == 3
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}
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fn test_line_break_lf() {
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lf_data := 'name,email\njoe,joe@blow.com\n'
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mut csv_reader := csv.new_reader(lf_data)
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mut row_count := 0
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for {
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row := csv_reader.read() or {
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break
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}
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row_count++
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if row_count == 1 {
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assert row[0] == 'name'
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assert row[1] == 'email'
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}
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if row_count == 2 {
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assert row[0] == 'joe'
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assert row[1] == 'joe@blow.com'
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}
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}
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assert row_count == 2
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}
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fn test_line_break_cr() {
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cr_data := 'name,email\rjoe,joe@blow.com\r'
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mut csv_reader := csv.new_reader(cr_data)
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mut row_count := 0
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for {
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row := csv_reader.read() or {
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break
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}
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row_count++
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if row_count == 1 {
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assert row[0] == 'name'
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assert row[1] == 'email'
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}
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if row_count == 2 {
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assert row[0] == 'joe'
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assert row[1] == 'joe@blow.com'
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}
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}
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assert row_count == 2
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}
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fn test_line_break_crlf() {
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crlf_data := 'name,email\r\njoe,joe@blow.com\r\n'
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mut csv_reader := csv.new_reader(crlf_data)
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mut row_count := 0
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for {
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row := csv_reader.read() or {
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break
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}
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row_count++
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if row_count == 1 {
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assert row[0] == 'name'
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assert row[1] == 'email'
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}
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if row_count == 2 {
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assert row[0] == 'joe'
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assert row[1] == 'joe@blow.com'
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}
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}
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assert row_count == 2
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}
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fn test_no_line_ending() {
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data := 'name,email,phone,other\njoe,joe@blow.com,0400000000,test'
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mut csv_reader := csv.new_reader(data)
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mut row_count := 0
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for {
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csv_reader.read() or {
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break
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}
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row_count++
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}
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assert row_count == 2
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}
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fn test_last_field_empty() {
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data := '"name","description","value"\n"one","first","1"\n"two","second",\n'
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mut csv_reader := csv.new_reader(data)
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mut row_count := 0
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for {
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row := csv_reader.read() or {
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break
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}
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row_count++
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if row_count == 1 {
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assert row[0] == 'name'
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assert row[1] == 'description'
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assert row[2] == 'value'
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}
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if row_count == 2 {
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assert row[0] == 'one'
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assert row[1] == 'first'
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assert row[2] == '1'
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}
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if row_count == 3 {
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assert row[0] == 'two'
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assert row[1] == 'second'
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}
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}
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}
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fn test_empty_line() {
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data := '"name","description","value"\n\n\n"one","first","1"\n\n"two","second",\n'
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mut csv_reader := csv.new_reader(data)
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mut row_count := 0
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for {
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row := csv_reader.read() or {
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break
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}
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row_count++
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if row_count == 1 {
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assert row[0] == 'name'
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assert row[1] == 'description'
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assert row[2] == 'value'
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}
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if row_count == 2 {
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assert row[0] == 'one'
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assert row[1] == 'first'
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assert row[2] == '1'
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}
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if row_count == 3 {
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assert row[0] == 'two'
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assert row[1] == 'second'
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}
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}
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}
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