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dejs_test.ts
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dejs_test.ts
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const { Buffer, copy, cwd } = Deno;
import { test, runTests } from 'https://deno.land/std/testing/mod.ts';
import { assertEquals } from 'https://deno.land/std/testing/asserts.ts';
import * as dejs from './dejs.ts';
import escape from 'https://deno.land/x/lodash/escape.js';
// renderTest
(() => {
interface testCase {
name: string;
body: string;
param?: any;
expected: string;
}
const testCases: Array<testCase> = [
{
name: 'Normal',
body: 'normal test',
expected: 'normal test',
},
{
name: 'Escaped',
body: '<%= param %>',
param: '<div>test</div>',
expected: escape('<div>test</div>'),
},
{
name: 'Raw',
body: '<%- param %>',
param: '<div>test</div>',
expected: '<div>test</div>',
},
{
name: 'Comment',
body: '<%# param %>',
param: '<div>test</div>',
expected: '',
},
{
name: 'Evaluate if true',
body: '<% if (param) { %>test<% } %>',
param: true,
expected: 'test',
},
{
name: 'Evaluate if false',
body: '<% if (param) { %>test<% } %>',
param: false,
expected: '',
},
{
name: 'Evaluate for',
body: '<% for (let i = 0; i < 3; i++) { %>Test<% } %>',
expected: 'TestTestTest',
},
{
name: 'Evaluate nested for',
body:
'<% for (let i = 0; i < 2; i++) { %><% for (let j = 0; j < 2; j++) { %>Test<% } %><% } %>',
expected: 'TestTestTestTest',
},
{
name: 'Evaluate if true',
body: '<% if (param) { %>test<% } %>',
param: true,
expected: 'test',
},
{
name: 'Escaped without spacing',
body: '<%=param%>',
param: '<div>test</div>',
expected: escape('<div>test</div>'),
},
{
name: 'Raw without spacing',
body: '<%-param%>',
param: '<div>test</div>',
expected: '<div>test</div>',
},
{
name: 'Comment without spacing',
body: '<%#param%>',
param: '<div>test</div>',
expected: '',
},
];
for (const tc of testCases) {
test({
name: tc.name,
fn: async () => {
const buf = new Buffer();
await copy(buf, await dejs.render(tc.body, { param: tc.param }));
const actual = buf.toString();
assertEquals(actual, tc.expected);
},
});
}
})();
// renderFileTest
(() => {
interface testCase {
name: string;
fileName: string;
param?: any;
expected: string;
}
const testCases: Array<testCase> = [
{
name: 'Normal',
fileName: 'normal',
expected: 'normal test',
},
{
name: 'Raw',
fileName: 'raw',
param: '<div>test</div>',
expected: '<div>test</div>',
},
{
name: 'Include',
fileName: 'include',
param: '<div>test</div>',
expected: '<div>test</div>',
},
];
for (const tc of testCases) {
test({
name: tc.name,
fn: async () => {
let buf = new Buffer();
await copy(
buf,
await dejs.renderFile(`${cwd()}/testdata/${tc.fileName}.ejs`, {
param: tc.param,
})
);
const actual = buf.toString();
assertEquals(actual, tc.expected);
},
});
}
})();
runTests();