volos-util-apigee/test/testcli.js

Apigee Edge Utils

const assert = require("assert"),
  path = require("path"),
  childProcess = require("child_process");

const commandsToTest = [
  "deployProxy",
  "listDeployments",
  "createProduct",
  "deleteProduct"
];

describe("CLI invocation Test", function () {
  it("invoke cli with invalid arg", function (done) {
    let child = childProcess.spawnSync(
      "node",
      [path.join(__dirname, "../lib/cli.js"), "--invalid_arg"],
      { encoding: "utf8" }
    );
    assert(!child.error);
    assert(!child.stdout);
    assert(child.stderr);
    assert(child.stderr.split("\n").length > 4);
    done();
  });

  it("invoke cli with no arg, get help", function (done) {
    let child = childProcess.spawnSync(
      "node",
      [path.join(__dirname, "../lib/cli.js")],
      { encoding: "utf8" }
    );

    assert(!child.error);
    assert(!child.stdout);
    assert(child.stderr);
    assert(child.stderr.split("\n").length > 4);
    done();
  });

  commandsToTest.forEach((c) => {
    let maxLines = 0;
    it(`invoke cli with ${c}, get help`, function (done) {
      let child = childProcess.spawnSync(
        "node",
        [path.join(__dirname, "../lib/cli.js"), c],
        { encoding: "utf8" }
      );

      assert(!child.error, `error ${c}`);
      assert(child.stdout, `stdout ${c}`);
      let lines = child.stdout.trim().split("\n");
      assert(lines);
      maxLines = Math.max(maxLines, lines.length);
      assert(lines.length > 16, `lines ${c}`);
      assert.equal(lines[0], "Usage:", `lines[0] ${c}`);
      assert(child.stderr, `!stderr ${c}`);
      assert(child.stdout.split("\n").length > 3);
      done();
    });
  });
});