energylink/public/app/plugins/datasource/influxdb/specs/query_part.jest.ts

import queryPart from "../query_part";

describe("InfluxQueryPart", () => {
  describe("series with measurement only", () => {
    it("should handle nested function parts", () => {
      var part = queryPart.create({
        type: "derivative",
        params: ["10s"]
      });

      expect(part.text).toBe("derivative(10s)");
      expect(part.render("mean(value)")).toBe("derivative(mean(value), 10s)");
    });

    it("should nest spread function", () => {
      var part = queryPart.create({
        type: "spread"
      });

      expect(part.text).toBe("spread()");
      expect(part.render("value")).toBe("spread(value)");
    });

    it("should handle suffix parts", () => {
      var part = queryPart.create({
        type: "math",
        params: ["/ 100"]
      });

      expect(part.text).toBe("math(/ 100)");
      expect(part.render("mean(value)")).toBe("mean(value) / 100");
    });

    it("should handle alias parts", () => {
      var part = queryPart.create({
        type: "alias",
        params: ["test"]
      });

      expect(part.text).toBe("alias(test)");
      expect(part.render("mean(value)")).toBe('mean(value) AS "test"');
    });
  });
});