stringify.js
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'use strict';
var test = require('tap').test;
var CronParser = require('../lib/parser');
test('stringify cron expression all stars no seconds', function (t) {
try {
var expected = '0 * * * * *';
var interval = CronParser.parseExpression('* * * * *', {});
var str = interval.stringify(true);
t.equal(str, expected);
str = CronParser.fieldsToExpression(interval.fields).stringify(true);
t.equal(str, expected);
} catch (err) {
t.error(err, 'Parse read error');
}
t.end();
});
test('stringify cron expression all stars no seconds (discard seconds)', function (t) {
try {
var expected = '* * * * *';
var interval = CronParser.parseExpression('* * * * *', {});
var str = interval.stringify();
t.equal(str, expected);
str = CronParser.fieldsToExpression(interval.fields).stringify();
t.equal(str, expected);
} catch (err) {
t.error(err, 'Parse read error');
}
t.end();
});
test('stringify cron expression all stars with seconds', function (t) {
try {
var expected = '* * * * * *';
var interval = CronParser.parseExpression('* * * * * *', {});
var str = interval.stringify(true);
t.equal(str, expected);
str = CronParser.fieldsToExpression(interval.fields).stringify(true);
t.equal(str, expected);
} catch (err) {
t.error(err, 'Parse read error');
}
t.end();
});
test('stringify cron expression all stars with seconds (discard seconds)', function (t) {
try {
var expected = '* * * * *';
var interval = CronParser.parseExpression('* * * * * *', {});
var str = interval.stringify();
t.equal(str, expected);
str = CronParser.fieldsToExpression(interval.fields).stringify();
t.equal(str, expected);
} catch (err) {
t.error(err, 'Parse read error');
}
t.end();
});
test('stringify cron expression', function (t) {
try {
var expected = '0 1,2,4-10,20-35/5,57 * * * *';
var interval = CronParser.parseExpression('1,2,4-10,20-35/5,57 * * * *', {});
var str = interval.stringify(true);
t.equal(str, expected);
str = CronParser.fieldsToExpression(interval.fields).stringify(true);
t.equal(str, expected);
} catch (err) {
t.error(err, 'Parse read error');
}
t.end();
});
test('stringify cron expression (discard seconds)', function (t) {
try {
var expected = '1,2,4-10,20-35/5,57 * * * *';
var interval = CronParser.parseExpression('1,2,4-10,20-35/5,57 * * * *', {});
var str = interval.stringify();
t.equal(str, expected);
str = CronParser.fieldsToExpression(interval.fields).stringify();
t.equal(str, expected);
} catch (err) {
t.error(err, 'Parse read error');
}
t.end();
});
test('stringify cron expression with star range step', function (t) {
try {
var expected = '0 */5 */2 * * *';
var interval = CronParser.parseExpression('*/5 */2 */1 * *', {});
var str = interval.stringify(true);
t.equal(str, expected);
str = CronParser.fieldsToExpression(interval.fields).stringify(true);
t.equal(str, expected);
} catch (err) {
t.error(err, 'Parse read error');
}
t.end();
});
test('stringify cron expression with star range step (discard seconds)', function (t) {
try {
var expected = '*/5 */2 * * *';
var interval = CronParser.parseExpression('*/5 */2 */1 * *', {});
var str = interval.stringify();
t.equal(str, expected);
str = CronParser.fieldsToExpression(interval.fields).stringify();
t.equal(str, expected);
} catch (err) {
t.error(err, 'Parse read error');
}
t.end();
});
test('stringify cron expression with semi range step', function (t) {
try {
var expected = '0 5/5 * * * *';
var interval = CronParser.parseExpression('5/5 * * * *', {});
var str = interval.stringify(true);
t.equal(str, expected);
str = CronParser.fieldsToExpression(interval.fields).stringify(true);
t.equal(str, expected);
} catch (err) {
t.error(err, 'Parse read error');
}
t.end();
});
test('stringify cron expression with semi range step (discard seconds)', function (t) {
try {
var expected = '5/5 * * * *';
var interval = CronParser.parseExpression('5/5 * * * *', {});
var str = interval.stringify();
t.equal(str, expected);
str = CronParser.fieldsToExpression(interval.fields).stringify();
t.equal(str, expected);
} catch (err) {
t.error(err, 'Parse read error');
}
t.end();
});
test('stringify cron expression with L', function (t) {
try {
var expected = '0 * * 1,4-10,L * *';
var interval = CronParser.parseExpression('* * 1,4-10,L * *', {});
var str = interval.stringify(true);
t.equal(str, expected);
str = CronParser.fieldsToExpression(interval.fields).stringify(true);
t.equal(str, expected);
} catch (err) {
t.error(err, 'Parse read error');
}
t.end();
});
test('stringify cron expression with L (discard seconds)', function (t) {
try {
var expected = '* * 1,4-10,L * *';
var interval = CronParser.parseExpression('* * 1,4-10,L * *', {});
var str = interval.stringify();
t.equal(str, expected);
str = CronParser.fieldsToExpression(interval.fields).stringify();
t.equal(str, expected);
} catch (err) {
t.error(err, 'Parse read error');
}
t.end();
});
test('stringify from fields out of order', function (t) {
try {
var expected = '1-5 1 1 1 1 1';
var str = CronParser.fieldsToExpression({
second: [5,2,1,4,3],
minute: [1],
hour: [1],
month: [1],
dayOfMonth: [1],
dayOfWeek: [1],
}).stringify(true);
t.equal(str, expected);
} catch (err) {
t.error(err, 'Parse read error');
}
t.end();
});
test('stringify from fields out of order (discard seconds)', function (t) {
try {
var expected = '1 1 1 1 1';
var str = CronParser.fieldsToExpression({
second: [5,2,1,4,3],
minute: [1],
hour: [1],
month: [1],
dayOfMonth: [1],
dayOfWeek: [1],
}).stringify();
t.equal(str, expected);
} catch (err) {
t.error(err, 'Parse read error');
}
t.end();
});
test('validation error - missing seconds', function (t) {
t.throws(function () {
CronParser.fieldsToExpression({
minute: [1],
hour: [1],
dayOfMonth: [1],
month: [1],
dayOfWeek: [1],
});
}, new Error('Validation error, Field second is missing'));
t.end();
});
test('validation error - empty seconds', function (t) {
t.throws(function () {
CronParser.fieldsToExpression({
second: [],
minute: [1],
hour: [1],
dayOfMonth: [1],
month: [1],
dayOfWeek: [1],
});
}, new Error('Validation error, Field second contains no values'));
t.end();
});
test('validation error - missing values - empty array', function (t) {
t.throws(function () {
CronParser.fieldsToExpression({
second: [1],
minute: [],
hour: [1],
dayOfMonth: [1],
month: [1],
dayOfWeek: [1],
});
}, new Error('Validation error, Field minute contains no values'));
t.end();
});
test('validation error - missing values', function (t) {
t.throws(function () {
CronParser.fieldsToExpression({
second: [1],
hour: [1],
dayOfMonth: [1],
month: [1],
dayOfWeek: [1],
});
}, new Error('Validation error, Field minute is missing'));
t.end();
});
test('validation error - range error', function (t) {
t.throws(function () {
CronParser.fieldsToExpression({
second: [-1, 1, 0],
minute: [1],
hour: [1],
dayOfMonth: [1],
month: [1],
dayOfWeek: [1],
});
}, new Error('Constraint error, got value -1 expected range 0-59'));
t.end();
});
test('validation error - bad chars error', function (t) {
t.throws(function () {
CronParser.fieldsToExpression({
second: [0, 'R'],
minute: [1],
hour: [1],
dayOfMonth: [1],
month: [1],
dayOfWeek: [1],
});
}, new Error('Constraint error, got value R expected range 0-59'));
t.end();
});
test('validation error - duplicates', function (t) {
t.throws(function () {
CronParser.fieldsToExpression({
second: [1, 1],
minute: [1],
hour: [1],
dayOfMonth: [1],
month: [1],
dayOfWeek: [1],
});
}, new Error('Validation error, Field second contains duplicate values'));
t.end();
});