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var test = require('tape')
var fs = require('fs')
var columnify = require('../')
var data = [{
name: 'module1',
description: 'some description',
version: '0.0.1',
}, {
name: 'module2',
description: 'another description',
version: '0.2.0',
}, {
name: 'module3',
description: '这是一段描述',
version: '0.3.2'
}]
test('column data can be transformed', function(t) {
t.plan(1)
var expected = fs.readFileSync(__dirname + '/data-transform-expected.txt', 'utf8')
t.equal(columnify(data, {
dataTransform: function(data, column) {
return data.toUpperCase()
}
}).trim(), expected.trim())
})
test('dataTransform gets columns', function(t) {
var COLUMNS = Object.keys(data[0]).length
var ASSERTIONS = 6
t.plan(data.length * COLUMNS * ASSERTIONS)
columnify(data, {
dataTransform: function(data, column) {
t.ok(column, 'has column')
t.ok(column.name, 'column has name')
t.ok(column.align, 'column has align')
t.ok(column.maxWidth, 'column has maxWidth')
t.ok('minWidth' in column, 'column has minWidth')
t.ok('truncate' in column, 'column has truncate')
return data
}
})
})
test('column headings can be transformed', function(t) {
t.plan(1)
var expected = fs
.readFileSync(__dirname + '/data-transform-expected.txt', 'utf8')
.replace(/VERSION/gmi, 'Version')
t.equal(columnify(data, {
dataTransform: function(data, column) {
if (column.name === 'version') column.name = 'Version'
return data.toUpperCase()
}
}).trim(), expected.trim())
})
test('column data can be transformed on a per-column basis', function(t) {
var result = columnify(data, {
config: {
name: {
dataTransform: function(data, column) { // only uppercase name
t.equal(column.name, "name")
return data.toUpperCase()
}
}
}
})
t.ok(result.indexOf('MODULE1') !== -1, 'Module1 name was transformed')
t.ok(result.indexOf('MODULE2') !== -1, 'Module2 name was transformed')
t.ok(result.indexOf('MODULE3') !== -1, 'Module3 name was transformed')
t.ok(result.indexOf('another description') !== -1, 'Description was not transformed')
t.end()
})
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