diff options
Diffstat (limited to 'v_windows/v/old/vlib/encoding/csv/reader_test.v')
| -rw-r--r-- | v_windows/v/old/vlib/encoding/csv/reader_test.v | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/v_windows/v/old/vlib/encoding/csv/reader_test.v b/v_windows/v/old/vlib/encoding/csv/reader_test.v new file mode 100644 index 0000000..cd54827 --- /dev/null +++ b/v_windows/v/old/vlib/encoding/csv/reader_test.v @@ -0,0 +1,253 @@ +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' + } else if row_count == 2 { + assert row[0] == 'joe' + assert row[1] == 'joe@blow.com' + assert row[2] == '0400000000' + assert row[3] == 'test' + } else 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' + } else 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' + } else 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' + } else 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 +} + +fn test_last_field_empty() { + data := '"name","description","value"\n"one","first","1"\n"two","second",\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] == 'description' + assert row[2] == 'value' + } else if row_count == 2 { + assert row[0] == 'one' + assert row[1] == 'first' + assert row[2] == '1' + } else if row_count == 3 { + assert row[0] == 'two' + assert row[1] == 'second' + assert row[2] == '' + } + } + assert row_count == 3 +} + +fn test_empty_fields_no_quotes() { + data := '1,2,3,4\n,6,7,8\n9,,11,12\n13,14,,16\n17,18,19,\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] == '1' + assert row[1] == '2' + assert row[2] == '3' + assert row[3] == '4' + } else if row_count == 2 { + assert row[0] == '' + assert row[1] == '6' + assert row[2] == '7' + assert row[3] == '8' + } else if row_count == 3 { + assert row[0] == '9' + assert row[1] == '' + assert row[2] == '11' + assert row[3] == '12' + } else if row_count == 4 { + assert row[0] == '13' + assert row[1] == '14' + assert row[2] == '' + assert row[3] == '16' + } else if row_count == 5 { + assert row[0] == '17' + assert row[1] == '18' + assert row[2] == '19' + assert row[3] == '' + } + } + assert row_count == 5 +} + +fn test_empty_line() { + data := '"name","description","value"\n\n\n"one","first","1"\n\n"two","second",\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] == 'description' + assert row[2] == 'value' + } else if row_count == 2 { + assert row[0] == 'one' + assert row[1] == 'first' + assert row[2] == '1' + } else if row_count == 3 { + assert row[0] == 'two' + assert row[1] == 'second' + } + } + assert row_count == 3 +} + +fn test_field_multiple_line() { + data := '"name","multiple + + line","value"\n"one","first","1"\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] == 'multiple\n\n line' + assert row[2] == 'value' + } else if row_count == 2 { + assert row[0] == 'one' + assert row[1] == 'first' + assert row[2] == '1' + } + } + assert row_count == 2 +} + +fn test_field_quotes_for_parts() { + data := 'a1,"b1",c1\n"a2",b2,c2\na3,b3,"c3"\na4,b4,c4\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] == 'a1' + assert row[1] == 'b1' + assert row[2] == 'c1' + } else if row_count == 2 { + assert row[0] == 'a2' + assert row[1] == 'b2' + assert row[2] == 'c2' + } else if row_count == 3 { + assert row[0] == 'a3' + assert row[1] == 'b3' + assert row[2] == 'c3' + } else if row_count == 4 { + assert row[0] == 'a4' + assert row[1] == 'b4' + assert row[2] == 'c4' + } + } + assert row_count == 4 +} + +fn test_field_double_quotes() { + row1 := '11,"12\n13"\n' + row2 := '21,"2""2""\n23"\n' + row3 := '"3""1""",32\n' + data := row1 + row2 + row3 + 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] == '11' + assert row[1] == '12\n13' + } else if row_count == 2 { + assert row[0] == '21' + assert row[1] == '2"2"\n23' + } else if row_count == 3 { + assert row[0] == '3"1"' + assert row[1] == '32' + } + } + assert row_count == 3 +} |