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export const description = `
Test for "pp" preprocessor.
`;
import { makeTestGroup } from '../common/framework/test_group.js';
import { pp } from '../common/util/preprocessor.js';
import { UnitTest } from './unit_test.js';
class F extends UnitTest {
test(act: string, exp: string): void {
this.expect(act === exp, 'got: ' + act.replace('\n', '⏎'));
}
}
export const g = makeTestGroup(F);
g.test('empty').fn(t => {
t.test(pp``, '');
t.test(pp`\n`, '\n');
t.test(pp`\n\n`, '\n\n');
});
g.test('plain').fn(t => {
t.test(pp`a`, 'a');
t.test(pp`\na`, '\na');
t.test(pp`\n\na`, '\n\na');
t.test(pp`\na\n`, '\na\n');
t.test(pp`a\n\n`, 'a\n\n');
});
g.test('substitutions,1').fn(t => {
const act = pp`a ${3} b`;
const exp = 'a 3 b';
t.test(act, exp);
});
g.test('substitutions,2').fn(t => {
const act = pp`a ${'x'}`;
const exp = 'a x';
t.test(act, exp);
});
g.test('substitutions,3').fn(t => {
const act = pp`a ${'x'} b`;
const exp = 'a x b';
t.test(act, exp);
});
g.test('substitutions,4').fn(t => {
const act = pp`
a
${pp._if(false)}
${'x'}
${pp._endif}
b`;
const exp = '\na\n\nb';
t.test(act, exp);
});
g.test('if,true').fn(t => {
const act = pp`
a
${pp._if(true)}c${pp._endif}
d
`;
const exp = '\na\nc\nd\n';
t.test(act, exp);
});
g.test('if,false').fn(t => {
const act = pp`
a
${pp._if(false)}c${pp._endif}
d
`;
const exp = '\na\n\nd\n';
t.test(act, exp);
});
g.test('else,1').fn(t => {
const act = pp`
a
${pp._if(true)}
b
${pp._else}
c
${pp._endif}
d
`;
const exp = '\na\n\nb\n\nd\n';
t.test(act, exp);
});
g.test('else,2').fn(t => {
const act = pp`
a
${pp._if(false)}
b
${pp._else}
c
${pp._endif}
d
`;
const exp = '\na\n\nc\n\nd\n';
t.test(act, exp);
});
g.test('elif,1').fn(t => {
const act = pp`
a
${pp._if(false)}
b
${pp._elif(true)}
e
${pp._else}
c
${pp._endif}
d
`;
const exp = '\na\n\ne\n\nd\n';
t.test(act, exp);
});
g.test('elif,2').fn(t => {
const act = pp`
a
${pp._if(true)}
b
${pp._elif(true)}
e
${pp._else}
c
${pp._endif}
d
`;
const exp = '\na\n\nb\n\nd\n';
t.test(act, exp);
});
g.test('nested,1').fn(t => {
const act = pp`
a
${pp._if(false)}
b
${pp.__if(true)}
e
${pp.__endif}
c
${pp._endif}
d
`;
const exp = '\na\n\nd\n';
t.test(act, exp);
});
g.test('nested,2').fn(t => {
const act = pp`
a
${pp._if(false)}
b
${pp._else}
h
${pp.__if(false)}
e
${pp.__elif(true)}
f
${pp.__else}
g
${pp.__endif}
c
${pp._endif}
d
`;
const exp = '\na\n\nh\n\nf\n\nc\n\nd\n';
t.test(act, exp);
});
g.test('errors,pass').fn(() => {
pp`${pp._if(true)}${pp._endif}`;
pp`${pp._if(true)}${pp._else}${pp._endif}`;
pp`${pp._if(true)}${pp.__if(true)}${pp.__endif}${pp._endif}`;
});
g.test('errors,fail').fn(t => {
const e = (fn: () => void) => t.shouldThrow('Error', fn);
e(() => pp`${pp._if(true)}`);
e(() => pp`${pp._elif(true)}`);
e(() => pp`${pp._else}`);
e(() => pp`${pp._endif}`);
e(() => pp`${pp.__if(true)}`);
e(() => pp`${pp.__elif(true)}`);
e(() => pp`${pp.__else}`);
e(() => pp`${pp.__endif}`);
e(() => pp`${pp._if(true)}${pp._elif(true)}`);
e(() => pp`${pp._if(true)}${pp._elif(true)}${pp._else}`);
e(() => pp`${pp._if(true)}${pp._else}`);
e(() => pp`${pp._else}${pp._endif}`);
e(() => pp`${pp._if(true)}${pp.__endif}`);
e(() => pp`${pp.__if(true)}${pp.__endif}`);
e(() => pp`${pp.__if(true)}${pp._endif}`);
e(() => pp`${pp._if(true)}${pp._else}${pp._else}${pp._endif}`);
e(() => pp`${pp._if(true)}${pp.__if(true)}${pp.__else}${pp.__else}${pp.__endif}${pp._endif}`);
});