sdk-javascript/test/spec_03_tests.ts

189 lines
5.9 KiB
TypeScript

import "mocha";
import { expect } from "chai";
import { CloudEvent, Version, ValidationError, Mode } from "../src";
import Constants from "../src/constants";
const id = "97699ec2-a8d9-47c1-bfa0-ff7aa526f838";
const type = "com.github.pull.create";
const source = "urn:event:from:myapi/resourse/123";
const time = new Date();
const schemaurl = "http://example.com/registry/myschema.json";
const data = {
much: "wow",
};
const subject = "subject-x0";
const cloudevent = new CloudEvent({
specversion: Version.V03,
id,
source,
type,
subject,
time,
data,
schemaurl,
datacontenttype: Constants.MIME_JSON,
});
describe("CloudEvents Spec v0.3", () => {
describe("REQUIRED Attributes", () => {
it("Should have 'id'", () => {
expect(cloudevent.id).to.equal(id);
});
it("Should have 'source'", () => {
expect(cloudevent.source).to.equal(source);
});
it("Should have 'specversion'", () => {
expect(cloudevent.specversion).to.equal(Version.V03);
});
it("Should have 'type'", () => {
expect(cloudevent.type).to.equal(type);
});
});
describe("OPTIONAL Attributes", () => {
it("Should have 'datacontentencoding'", () => {
cloudevent.datacontentencoding = Constants.ENCODING_BASE64;
expect(cloudevent.datacontentencoding).to.equal(Constants.ENCODING_BASE64);
});
it("Should have 'datacontenttype'", () => {
expect(cloudevent.datacontenttype).to.equal(Constants.MIME_JSON);
});
it("Should have 'schemaurl'", () => {
expect(cloudevent.schemaurl).to.equal(schemaurl);
});
it("Should have 'subject'", () => {
expect(cloudevent.subject).to.equal(subject);
});
it("Should have 'time'", () => {
expect(cloudevent.time).to.equal(time.toISOString());
});
it("Should have 'data'", () => {
expect(cloudevent.data).to.deep.equal(data);
});
it("Should have the 'extension1'", () => {
cloudevent.extension1 = "value1";
expect(cloudevent.extension1).to.equal("value1");
});
});
describe("The Constraints check", () => {
describe("'id'", () => {
it("should throw an error when is absent", () => {
delete cloudevent.id;
expect(cloudevent.validate.bind(cloudevent)).to.throw(ValidationError, "invalid payload");
cloudevent.id = id;
});
it("should throw an error when is empty", () => {
cloudevent.id = "";
expect(cloudevent.validate.bind(cloudevent)).to.throw(ValidationError, "invalid payload");
cloudevent.id = id;
});
});
describe("'source'", () => {
it("should throw an error when is absent", () => {
delete cloudevent.source;
expect(cloudevent.validate.bind(cloudevent)).to.throw(ValidationError, "invalid payload");
cloudevent.source = source;
});
});
describe("'specversion'", () => {
it("should throw an error when is absent", () => {
delete cloudevent.specversion;
expect(cloudevent.validate.bind(cloudevent)).to.throw(ValidationError, "invalid payload");
cloudevent.specversion = Version.V03;
});
});
describe("'type'", () => {
it("should throw an error when is absent", () => {
delete cloudevent.type;
expect(cloudevent.validate.bind(cloudevent)).to.throw(ValidationError, "invalid payload");
cloudevent.type = type;
});
it("should throw an error when is an empty string", () => {
cloudevent.type = "";
expect(cloudevent.validate.bind(cloudevent)).to.throw(ValidationError, "invalid payload");
cloudevent.type = type;
});
it("must be a non-empty string", () => {
cloudevent.type = type;
expect(cloudevent.type).to.equal(type);
});
});
describe("'datacontentencoding'", () => {
it("should throw an error when is a unsupported encoding", () => {
cloudevent.data = "Y2xvdWRldmVudHMK";
cloudevent.datacontentencoding = Mode.BINARY;
expect(cloudevent.validate.bind(cloudevent)).to.throw(ValidationError, "invalid payload");
delete cloudevent.datacontentencoding;
cloudevent.data = data;
});
it("should throw an error when 'data' does not carry base64", () => {
cloudevent.data = "no base 64 value";
cloudevent.datacontentencoding = Constants.ENCODING_BASE64;
cloudevent.datacontenttype = "text/plain";
expect(cloudevent.validate.bind(cloudevent)).to.throw(ValidationError, "invalid payload");
delete cloudevent.datacontentencoding;
cloudevent.data = data;
});
it("should accept when 'data' is a string", () => {
cloudevent.data = "Y2xvdWRldmVudHMK";
cloudevent.datacontentencoding = Constants.ENCODING_BASE64;
expect(cloudevent.validate()).to.be.true;
delete cloudevent.datacontentencoding;
cloudevent.data = data;
});
});
describe("'data'", () => {
it("should maintain the type of data when no data content type", () => {
delete cloudevent.datacontenttype;
cloudevent.data = JSON.stringify(data);
expect(typeof cloudevent.data).to.equal("string");
cloudevent.datacontenttype = Constants.MIME_JSON;
});
it("should convert data with stringified json to a json object", () => {
cloudevent.datacontenttype = Constants.MIME_JSON;
cloudevent.data = JSON.stringify(data);
expect(cloudevent.data).to.deep.equal(data);
});
});
describe("'subject'", () => {
it("should throw an error when is an empty string", () => {
cloudevent.subject = "";
expect(cloudevent.validate.bind(cloudevent)).to.throw(ValidationError, "invalid payload");
cloudevent.subject = subject;
});
});
describe("'time'", () => {
it("must adhere to the format specified in RFC 3339", () => {
expect(cloudevent.time).to.equal(time.toISOString());
});
});
});
});