import * as CSP from '../src/index';

test('Using builder without directives outputs empty string', () => {
    const csp = new CSP.Builder();

    expect(csp.stringify()).toEqual('');
});

test('Correctly outputs a single directive', () => {
    const csp = new CSP.Builder();

    const directive = new CSP.ConnectSource().addValue(CSP.PredefinedSource.Self);

    csp.addDirective(directive);

    expect(csp.stringify()).toEqual("connect-src 'self';");
});

test('Using same directive twice overrides the previous', () => {
    const csp = new CSP.Builder();

    const directive1 = new CSP.ConnectSource().addValue(CSP.PredefinedSource.Self);
    const directive2 = new CSP.ConnectSource().addValue(CSP.PredefinedSource.None);

    csp.addDirective(directive1).addDirective(directive2);

    expect(csp.stringify()).toEqual("connect-src 'none';");
});

test('Correctly spaces between 2 different directives', () => {
    const csp = new CSP.Builder();

    const directive1 = new CSP.ConnectSource().addValue(CSP.PredefinedSource.Self);
    const directive2 = new CSP.ScriptSource().addValue(CSP.PredefinedSource.Self);

    csp.addDirective(directive1).addDirective(directive2);

    expect(csp.stringify()).toEqual("connect-src 'self'; script-src 'self';");
});

test('Throws when directive is beyond requested CSP level', () => {
    const csp = new CSP.Builder(2);

    const directive = new CSP.PrefetchSource().addValue(CSP.PredefinedSource.Self);

    expect(() => csp.addDirective(directive)).toThrowError(/not supported/);
});

test('Toggle directives work as well', () => {
    const csp = new CSP.Builder();

    const directive = new CSP.BlockAllMixedContent().toggle(true);

    csp.addDirective(directive);

    expect(csp.stringify()).toEqual('block-all-mixed-content;');
});

test('Report directives work as well', () => {
    const csp = new CSP.Builder();

    const directive = new CSP.ReportUri().setValue('/csp');

    csp.addDirective(directive);

    expect(csp.stringify()).toEqual('report-uri /csp;');
});

test('Adding multiple values to a multi value directive', () => {
    const csp = new CSP.Builder();

    const directive = new CSP.MediaSource().addValue([CSP.PredefinedSource.Self, 'www.google.com']);

    csp.addDirective(directive);

    expect(csp.stringify()).toEqual("media-src 'self' www.google.com;");
});

test('Verify full usage using my own CSP', () => {
    const csp = new CSP.Builder();

    const analyticsDomain = 'www.google-analytics.com';
    const ownDomain = 'www.giladpeleg.com';
    const reportUri = 'https://giladpeleg.report-uri.com/r/d/csp/enforce';

    const extensiveSourceDirective = [
        CSP.PredefinedSource.Self,
        CSP.SchemaSource.Data,
        analyticsDomain,
        ownDomain,
    ];
    const regularSourceDirective = [CSP.PredefinedSource.Self, analyticsDomain, ownDomain];
    const localSourceDirective = [CSP.PredefinedSource.Self, ownDomain];

    csp.addDirective(new CSP.DefaultSource().addValue(regularSourceDirective))
        .addDirective(new CSP.FontSource().addValue(extensiveSourceDirective))
        .addDirective(new CSP.ImageSource().addValue(extensiveSourceDirective))
        .addDirective(new CSP.MediaSource().addValue(localSourceDirective))
        .addDirective(new CSP.ObjectSource().addValue([CSP.PredefinedSource.None]))
        .addDirective(new CSP.FontSource().addValue(extensiveSourceDirective))
        .addDirective(
            new CSP.PrefetchSource().addValue([
                CSP.PredefinedSource.Self,
                analyticsDomain,
                ownDomain,
            ])
        )
        .addDirective(
            new CSP.ScriptSource().addValue([
                CSP.PredefinedSource.Self,
                CSP.PredefinedSource.UnsafeInline,
                analyticsDomain,
                ownDomain,
            ])
        )
        .addDirective(
            new CSP.StyleSource().addValue([
                CSP.PredefinedSource.Self,
                CSP.PredefinedSource.UnsafeInline,
                ownDomain,
            ])
        )
        .addDirective(new CSP.WorkerSource().addValue(localSourceDirective))
        .addDirective(new CSP.ReportUri().setValue(reportUri));

    const expected = `default-src 'self' www.google-analytics.com www.giladpeleg.com;
    font-src 'self' data: www.google-analytics.com www.giladpeleg.com;
    img-src 'self' data: www.google-analytics.com www.giladpeleg.com;
    media-src 'self' www.giladpeleg.com;
    object-src 'none';
    prefetch-src 'self' www.google-analytics.com www.giladpeleg.com;
    script-src 'self' 'unsafe-inline' www.google-analytics.com www.giladpeleg.com;
    style-src 'self' 'unsafe-inline' www.giladpeleg.com;
    worker-src 'self' www.giladpeleg.com;
    report-uri https://giladpeleg.report-uri.com/r/d/csp/enforce;`;

    expect(csp.stringify()).toMatch(expected.replace(/\s+/g, ' '));
});