mirror of
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83 lines
2.9 KiB
JavaScript
83 lines
2.9 KiB
JavaScript
'use strict';
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var assert = require('assert');
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var fixtures = require('../fixtures');
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var sharp = require('../../index');
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var defaultConcurrency = sharp.concurrency();
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describe('Utilities', function() {
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describe('Cache', function() {
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it('Can be disabled', function() {
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var cache = sharp.cache(0, 0);
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assert.strictEqual(0, cache.memory);
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assert.strictEqual(0, cache.items);
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});
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it('Can be set to a maximum of 50MB and 500 items', function() {
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var cache = sharp.cache(50, 500);
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assert.strictEqual(50, cache.memory);
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assert.strictEqual(500, cache.items);
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});
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it('Ignores invalid values', function() {
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sharp.cache(50, 500);
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var cache = sharp.cache('spoons');
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assert.strictEqual(50, cache.memory);
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assert.strictEqual(500, cache.items);
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});
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});
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describe('Concurrency', function() {
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it('Can be set to use 16 threads', function() {
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sharp.concurrency(16);
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assert.strictEqual(16, sharp.concurrency());
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});
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it('Can be reset to default', function() {
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sharp.concurrency(0);
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assert.strictEqual(defaultConcurrency, sharp.concurrency());
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});
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it('Ignores invalid values', function() {
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sharp.concurrency(0);
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sharp.concurrency('spoons');
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assert.strictEqual(defaultConcurrency, sharp.concurrency());
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});
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});
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describe('Counters', function() {
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it('Have zero value at rest', function() {
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var counters = sharp.counters();
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assert.strictEqual(0, counters.queue);
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assert.strictEqual(0, counters.process);
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});
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});
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describe('Format', function() {
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it('Contains expected attributes', function() {
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assert.strictEqual('object', typeof sharp.format);
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Object.keys(sharp.format).forEach(function(format) {
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assert.strictEqual(true, 'id' in sharp.format[format]);
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assert.strictEqual(format, sharp.format[format].id);
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['input', 'output'].forEach(function(direction) {
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assert.strictEqual(true, direction in sharp.format[format]);
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assert.strictEqual('object', typeof sharp.format[format][direction]);
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assert.strictEqual(3, Object.keys(sharp.format[format][direction]).length);
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assert.strictEqual(true, 'file' in sharp.format[format][direction]);
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assert.strictEqual(true, 'buffer' in sharp.format[format][direction]);
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assert.strictEqual(true, 'stream' in sharp.format[format][direction]);
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assert.strictEqual('boolean', typeof sharp.format[format][direction].file);
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assert.strictEqual('boolean', typeof sharp.format[format][direction].buffer);
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assert.strictEqual('boolean', typeof sharp.format[format][direction].stream);
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});
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});
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});
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});
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describe('Versions', function() {
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it('Contains expected attributes', function() {
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assert.strictEqual('object', typeof sharp.versions);
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assert.strictEqual('string', typeof sharp.versions.vips);
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});
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});
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});
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