94 lines
3.2 KiB
JavaScript
94 lines
3.2 KiB
JavaScript
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'use strict';
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const context = require('../helpers/context');
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describe('ctx.accepts(types)', () => {
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describe('with no arguments', () => {
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describe('when Accept is populated', () => {
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it('should return all accepted types', () => {
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const ctx = context();
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ctx.req.headers.accept = 'application/*;q=0.2, image/jpeg;q=0.8, text/html, text/plain';
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ctx.accepts().should.eql(['text/html', 'text/plain', 'image/jpeg', 'application/*']);
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});
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});
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});
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describe('with no valid types', () => {
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describe('when Accept is populated', () => {
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it('should return false', () => {
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const ctx = context();
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ctx.req.headers.accept = 'application/*;q=0.2, image/jpeg;q=0.8, text/html, text/plain';
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ctx.accepts('image/png', 'image/tiff').should.be.false;
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});
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});
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describe('when Accept is not populated', () => {
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it('should return the first type', () => {
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const ctx = context();
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ctx.accepts('text/html', 'text/plain', 'image/jpeg', 'application/*').should.equal('text/html');
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});
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});
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});
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describe('when extensions are given', () => {
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it('should convert to mime types', () => {
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const ctx = context();
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ctx.req.headers.accept = 'text/plain, text/html';
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ctx.accepts('html').should.equal('html');
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ctx.accepts('.html').should.equal('.html');
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ctx.accepts('txt').should.equal('txt');
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ctx.accepts('.txt').should.equal('.txt');
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ctx.accepts('png').should.be.false;
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});
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});
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describe('when an array is given', () => {
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it('should return the first match', () => {
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const ctx = context();
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ctx.req.headers.accept = 'text/plain, text/html';
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ctx.accepts(['png', 'text', 'html']).should.equal('text');
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ctx.accepts(['png', 'html']).should.equal('html');
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});
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});
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describe('when multiple arguments are given', () => {
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it('should return the first match', () => {
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const ctx = context();
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ctx.req.headers.accept = 'text/plain, text/html';
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ctx.accepts('png', 'text', 'html').should.equal('text');
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ctx.accepts('png', 'html').should.equal('html');
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});
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});
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describe('when present in Accept as an exact match', () => {
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it('should return the type', () => {
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const ctx = context();
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ctx.req.headers.accept = 'text/plain, text/html';
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ctx.accepts('text/html').should.equal('text/html');
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ctx.accepts('text/plain').should.equal('text/plain');
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});
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});
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describe('when present in Accept as a type match', () => {
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it('should return the type', () => {
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const ctx = context();
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ctx.req.headers.accept = 'application/json, */*';
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ctx.accepts('text/html').should.equal('text/html');
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ctx.accepts('text/plain').should.equal('text/plain');
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ctx.accepts('image/png').should.equal('image/png');
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});
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});
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describe('when present in Accept as a subtype match', () => {
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it('should return the type', () => {
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const ctx = context();
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ctx.req.headers.accept = 'application/json, text/*';
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ctx.accepts('text/html').should.equal('text/html');
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ctx.accepts('text/plain').should.equal('text/plain');
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ctx.accepts('image/png').should.be.false;
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ctx.accepts('png').should.be.false;
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});
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});
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});
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