test: refactor tests, break out options

Author: shellscape

test/escape.test.js

@@ -0,0 +1,14 @@
+const test = require('ava')
+
+const { collect } = require('./helpers/helper')
+
+test.cb('headers: false, numeric column names', (t) => {
+  const verify = (err, lines) => {
+    t.false(err, 'no err')
+    t.snapshot(lines, 'lines')
+    t.is(lines.length, 2, '2 rows')
+    t.end()
+  }
+
+  collect('dummy.csv', { headers: false }, verify)
+})

test/headers.test.js

@@ -0,0 +1,16 @@
+const test = require('ava')
+
+const { collect } = require('./helpers/helper')
+
+test.cb('custom escape character', (t) => {
+  const verify = (err, lines) => {
+    t.false(err, 'no err')
+    t.snapshot(lines[0], 'first row')
+    t.snapshot(lines[1], 'second row')
+    t.snapshot(lines[2], 'third row')
+    t.is(lines.length, 3, '3 rows')
+    t.end()
+  }
+
+  collect('custom_escape_character.csv', { escape: '\\' }, verify)
+})

test/issues.test.js

@@ -0,0 +1,14 @@
+const test = require('ava')
+
+const { collect } = require('./helpers/helper')
+
+test.cb('backtick separator (#105)', (t) => {
+  const verify = (err, lines) => {
+    t.false(err, 'no err')
+    t.snapshot(lines, 'lines')
+    t.is(lines.length, 2, '2 rows')
+    t.end()
+  }
+
+  collect('backtick.csv', { separator: '`' }, verify)
+})

test/mapHeaders.test.js

@@ -0,0 +1,36 @@
+const test = require('ava')
+
+const { collect } = require('./helpers/helper')
+
+test.cb('rename columns', (t) => {
+  const mapHeaders = ({ header, index }) => {
+    const headers = { a: 'x', b: 'y', c: 'z' }
+    return headers[header]
+  }
+  const verify = (err, lines) => {
+    t.false(err, 'no err')
+    t.snapshot(lines[0], 'first row')
+    t.is(lines.length, 1, '1 row')
+    t.end()
+  }
+
+  collect('dummy.csv', { mapHeaders }, verify)
+})
+
+test.cb('skip columns a and c', (t) => {
+  const mapHeaders = ({ header, index }) => {
+    if (['a', 'c'].indexOf(header) > -1) {
+      return null
+    }
+    return header
+  }
+
+  const verify = (err, lines) => {
+    t.false(err, 'no err')
+    t.snapshot(lines[0], 'first row')
+    t.is(lines.length, 1, '1 row')
+    t.end()
+  }
+
+  collect('dummy.csv', { mapHeaders }, verify)
+})

test/mapValues.test.js

@@ -0,0 +1,24 @@
+const test = require('ava')
+
+const { collect } = require('./helpers/helper')
+
+test.cb('map values', (t) => {
+  const headers = []
+  const indexes = []
+  const mapValues = ({ header, index, value }) => {
+    headers.push(header)
+    indexes.push(index)
+    return parseInt(value, 10)
+  }
+
+  const verify = (err, lines) => {
+    t.false(err, 'no err')
+    t.snapshot(lines[0], 'first row')
+    t.is(lines.length, 1, '1 row')
+    t.snapshot(headers, 'headers')
+    t.snapshot(indexes, 'indexes')
+    t.end()
+  }
+
+  collect('dummy.csv', { mapValues }, verify)
+})

test/maxRowBytes.test.js

@@ -0,0 +1,13 @@
+const test = require('ava')
+
+const { collect } = require('./helpers/helper')
+
+test.cb('optional row size limit', (t) => {
+  const verify = (err, lines) => {
+    t.is(err.message, 'Row exceeds the maximum size', 'strict row size')
+    t.is(lines.length, 4576, '4576 rows before error')
+    t.end()
+  }
+
+  collect('max_row_size.csv', { maxRowBytes: 200 }, verify)
+})

test/newline.test.js

@@ -0,0 +1,16 @@
+const test = require('ava')
+
+const { collect } = require('./helpers/helper')
+
+test.cb('custom newline', (t) => {
+  const verify = (err, lines) => {
+    t.false(err, 'no err')
+    t.snapshot(lines[0], 'first row')
+    t.snapshot(lines[1], 'second row')
+    t.snapshot(lines[2], 'third row')
+    t.is(lines.length, 3, '3 rows')
+    t.end()
+  }
+
+  collect('custom-newlines.csv', { newline: 'X' }, verify)
+})

test/quote.test.js

@@ -0,0 +1,41 @@
+const test = require('ava')
+
+const { collect } = require('./helpers/helper')
+
+test.cb('custom quote character', (t) => {
+  const verify = (err, lines) => {
+    t.false(err, 'no err')
+    t.snapshot(lines[0], 'first row')
+    t.snapshot(lines[1], 'second row')
+    t.is(lines.length, 2, '2 rows')
+    t.end()
+  }
+
+  collect('custom_quote_character.csv', { quote: "'" }, verify)
+})
+
+test.cb('custom quote and escape character', (t) => {
+  const verify = (err, lines) => {
+    t.false(err, 'no err')
+    t.snapshot(lines[0], 'first row')
+    t.snapshot(lines[1], 'second row')
+    t.snapshot(lines[2], 'third row')
+    t.is(lines.length, 3, '3 rows')
+    t.end()
+  }
+
+  collect('custom_quote_and_escape_character.csv', { quote: "'", escape: '\\' }, verify)
+})
+
+test.cb('custom quote character with default escaped value', (t) => {
+  const verify = (err, lines) => {
+    t.false(err, 'no err')
+    t.snapshot(lines[0], 'first row')
+    t.snapshot(lines[1], 'second row')
+    t.snapshot(lines[2], 'third row')
+    t.is(lines.length, 3, '3 rows')
+    t.end()
+  }
+
+  collect('custom_quote_character_default_escape.csv', { quote: "'" }, verify)
+})

test/comment.test.js test/skipComments.test.jstest/comment.test.js renamed to test/skipComments.test.js

@@ -0,0 +1,13 @@
+const test = require('ava')
+
+const { collect } = require('./helpers/helper')
+
+test.cb('skip rows until', (t) => {
+  const verify = (err, lines) => {
+    t.false(err, 'no err')
+    t.is(JSON.stringify(lines[0]), JSON.stringify({yes: 'ok', yup: 'ok', yeah: 'ok!'}))
+    t.end()
+  }
+
+  collect('junk_rows.csv', {skipLines: 2}, verify)
+})