@ping-identity/dvlint/lib/TestLinter.js

PingOne DaVinci Flow Linter

/* eslint-disable global-require */
/* eslint-disable import/no-dynamic-require */
const fs = require("fs");
const path = require("path");
const PingOneDaVinciLinter = require("./PingOneDaVinciLinter");

class TestLinter {
  constructor(dirname, rulePackPath) {
    this.linter = new PingOneDaVinciLinter({
      rulePacks: [PingOneDaVinciLinter.requireWithRetry(dirname, rulePackPath)],
    });
  }

  /**
   * This will run all tests for the rule-pack, consisting of:
   *  - Testing for Rule Definitions
   *  - Testing for Code Definitions
   *  - Testing each rule found in the RulePack
   */
  runTests() {
    describe("DaVinci Linter Testing", () => {
      describe("Rule Definitions", () => {
        test("get rules", () => {
          expect(this.linter.getRules()).toBeDefined();
        });
      });

      describe("Code Definitions", () => {
        test("get codes", () => {
          expect(this.linter.getCodes()).toBeDefined();
        });
      });

      describe("Rule Testing", () => {
        this.runRules();
      });
    });
  }

  runRules() {
    const ruleToRun = process.env.RULE_TEST;

    this.linter.rulePacks?.forEach((rulePack) => {
      rulePack.rules?.forEach((rule) => {
        if (!ruleToRun || (ruleToRun && rule.id === ruleToRun)) {
          try {
            let ruleTests;

            try {
              ruleTests = fs
                .readdirSync(`${rule.directory}/tests`, { withFileTypes: true })
                .filter((dirent) => dirent.isFile())
                .map(
                  (dirent) =>
                    `${dirent.path || dirent.parentPath}/${dirent.name}`,
                );
            } catch (err) {
              ruleTests = undefined;
            }

            test(`Test found for rule ${rule.id}`, () => {
              expect(ruleTests).toBeDefined();
            });

            const testJsons = [];

            ruleTests.forEach((t) => {
              if (t.endsWith("expect.json")) {
                const testFilename = t.replace(".expect.json", ".json");
                testJsons.push(testFilename);
              }
            });

            testJsons?.forEach((flow) => {
              const testInput = require(flow);
              const testExpect = require(flow.replace(".json", ".expect.json"));

              test(`Running rule ${rule.id} with ${path.basename(
                flow,
              )}`, () => {
                expect(
                  this.linter.lintFlow(testInput, {
                    includeRules: rule.id,
                  }),
                ).toMatchObject(testExpect);
              });
            });
          } catch (e) {
            process.stderr.write("Error during runTests(): ", e);
          }
        }
      });
    });
  }
}

module.exports = TestLinter;