vscode-codeql/extensions/ql-vscode/test/vscode-tests/activated-extension/variant-analysis/variant-analysis-monitor.test.ts

import { commands } from "vscode";

import * as ghApiClient from "../../../../src/variant-analysis/gh-api/gh-api-client";
import { VariantAnalysisMonitor } from "../../../../src/variant-analysis/variant-analysis-monitor";
import {
  VariantAnalysis as VariantAnalysisApiResponse,
  VariantAnalysisFailureReason,
  VariantAnalysisScannedRepository as ApiVariantAnalysisScannedRepository,
} from "../../../../src/variant-analysis/gh-api/variant-analysis";
import {
  createFailedMockApiResponse,
  createMockApiResponse,
} from "../../../factories/variant-analysis/gh-api/variant-analysis-api-response";
import {
  VariantAnalysis,
  VariantAnalysisStatus,
} from "../../../../src/variant-analysis/shared/variant-analysis";
import { createMockScannedRepos } from "../../../factories/variant-analysis/gh-api/scanned-repositories";
import {
  processFailureReason,
  processScannedRepository,
  processUpdatedVariantAnalysis,
} from "../../../../src/variant-analysis/variant-analysis-processor";
import { createMockVariantAnalysis } from "../../../factories/variant-analysis/shared/variant-analysis";
import { VariantAnalysisManager } from "../../../../src/variant-analysis/variant-analysis-manager";
import { testCredentialsWithStub } from "../../../factories/authentication";
import { getActivatedExtension } from "../../global.helper";

jest.setTimeout(60_000);

describe("Variant Analysis Monitor", () => {
  let mockGetVariantAnalysis: jest.SpiedFunction<
    typeof ghApiClient.getVariantAnalysis
  >;
  let variantAnalysisMonitor: VariantAnalysisMonitor;
  let shouldCancelMonitor: jest.Mock<Promise<boolean>, [number]>;
  let variantAnalysis: VariantAnalysis;
  let variantAnalysisManager: VariantAnalysisManager;
  let mockGetDownloadResult: jest.SpiedFunction<
    typeof variantAnalysisManager.autoDownloadVariantAnalysisResult
  >;

  const onVariantAnalysisChangeSpy = jest.fn();

  beforeEach(async () => {
    variantAnalysis = createMockVariantAnalysis({});

    shouldCancelMonitor = jest.fn();

    const extension = await getActivatedExtension();
    variantAnalysisMonitor = new VariantAnalysisMonitor(shouldCancelMonitor);
    variantAnalysisMonitor.onVariantAnalysisChange(onVariantAnalysisChangeSpy);

    variantAnalysisManager = extension.variantAnalysisManager;
    mockGetDownloadResult = jest
      .spyOn(variantAnalysisManager, "autoDownloadVariantAnalysisResult")
      .mockResolvedValue(undefined);

    mockGetVariantAnalysis = jest
      .spyOn(ghApiClient, "getVariantAnalysis")
      .mockRejectedValue(new Error("Not mocked"));

    limitNumberOfAttemptsToMonitor();
  });

  it("should return early if variant analysis should be cancelled", async () => {
    shouldCancelMonitor.mockResolvedValue(true);

    await variantAnalysisMonitor.monitorVariantAnalysis(
      variantAnalysis,
      testCredentialsWithStub(),
    );

    expect(onVariantAnalysisChangeSpy).not.toHaveBeenCalled();
  });

  describe("when the variant analysis fails", () => {
    let mockFailedApiResponse: VariantAnalysisApiResponse;

    beforeEach(async () => {
      mockFailedApiResponse = createFailedMockApiResponse();
      mockGetVariantAnalysis.mockResolvedValue(mockFailedApiResponse);
    });

    it("should mark as failed and stop monitoring", async () => {
      await variantAnalysisMonitor.monitorVariantAnalysis(
        variantAnalysis,
        testCredentialsWithStub(),
      );

      expect(mockGetVariantAnalysis).toHaveBeenCalledTimes(1);

      expect(onVariantAnalysisChangeSpy).toHaveBeenCalledWith(
        expect.objectContaining({
          status: VariantAnalysisStatus.Failed,
          failureReason: processFailureReason(
            mockFailedApiResponse.failure_reason as VariantAnalysisFailureReason,
          ),
        }),
      );
    });
  });

  describe("when the variant analysis is in progress", () => {
    let mockApiResponse: VariantAnalysisApiResponse;
    let scannedRepos: ApiVariantAnalysisScannedRepository[];
    let succeededRepos: ApiVariantAnalysisScannedRepository[];

    describe("when there are successfully scanned repos", () => {
      beforeEach(async () => {
        scannedRepos = createMockScannedRepos([
          "pending",
          "pending",
          "in_progress",
          "in_progress",
          "succeeded",
          "succeeded",
          "succeeded",
        ]);
        mockApiResponse = createMockApiResponse("succeeded", scannedRepos);
        mockGetVariantAnalysis.mockResolvedValue(mockApiResponse);
        succeededRepos = scannedRepos.filter(
          (r) => r.analysis_status === "succeeded",
        );
      });

      it("should trigger a download extension command for each repo", async () => {
        const succeededRepos = scannedRepos.filter(
          (r) => r.analysis_status === "succeeded",
        );
        const commandSpy = jest
          .spyOn(commands, "executeCommand")
          .mockResolvedValue(undefined);

        await variantAnalysisMonitor.monitorVariantAnalysis(
          variantAnalysis,
          testCredentialsWithStub(),
        );

        expect(commandSpy).toBeCalledTimes(succeededRepos.length);

        succeededRepos.forEach((succeededRepo, index) => {
          expect(commandSpy).toHaveBeenNthCalledWith(
            index + 1,
            "codeQL.autoDownloadVariantAnalysisResult",
            processScannedRepository(succeededRepo),
            processUpdatedVariantAnalysis(variantAnalysis, mockApiResponse),
          );
        });
      });

      it("should download all available results", async () => {
        await variantAnalysisMonitor.monitorVariantAnalysis(
          variantAnalysis,
          testCredentialsWithStub(),
        );

        expect(mockGetDownloadResult).toBeCalledTimes(succeededRepos.length);

        succeededRepos.forEach((succeededRepo, index) => {
          expect(mockGetDownloadResult).toHaveBeenNthCalledWith(
            index + 1,
            processScannedRepository(succeededRepo),
            processUpdatedVariantAnalysis(variantAnalysis, mockApiResponse),
          );
        });
      });
    });

    describe("when there are only in progress repos", () => {
      let scannedRepos: ApiVariantAnalysisScannedRepository[];

      beforeEach(async () => {
        scannedRepos = createMockScannedRepos(["pending", "in_progress"]);
        mockApiResponse = createMockApiResponse("in_progress", scannedRepos);
        mockGetVariantAnalysis.mockResolvedValue(mockApiResponse);
      });

      it("should succeed and not download any repos via a command", async () => {
        const commandSpy = jest
          .spyOn(commands, "executeCommand")
          .mockResolvedValue(undefined);

        await variantAnalysisMonitor.monitorVariantAnalysis(
          variantAnalysis,
          testCredentialsWithStub(),
        );

        expect(commandSpy).not.toHaveBeenCalled();
      });

      it("should not try to download any repos", async () => {
        await variantAnalysisMonitor.monitorVariantAnalysis(
          variantAnalysis,
          testCredentialsWithStub(),
        );

        expect(mockGetDownloadResult).not.toBeCalled();
      });
    });

    describe("when the responses change", () => {
      let scannedRepos: ApiVariantAnalysisScannedRepository[];

      beforeEach(async () => {
        scannedRepos = createMockScannedRepos([
          "pending",
          "in_progress",
          "in_progress",
          "in_progress",
          "pending",
          "pending",
        ]);
        mockApiResponse = createMockApiResponse("in_progress", scannedRepos);
        mockGetVariantAnalysis.mockResolvedValueOnce(mockApiResponse);

        let nextApiResponse = {
          ...mockApiResponse,
          scanned_repositories: [...scannedRepos.map((r) => ({ ...r }))],
        };
        nextApiResponse.scanned_repositories[0].analysis_status = "succeeded";
        nextApiResponse.scanned_repositories[1].analysis_status = "succeeded";
        mockGetVariantAnalysis.mockResolvedValueOnce(nextApiResponse);

        nextApiResponse = {
          ...mockApiResponse,
          scanned_repositories: [
            ...nextApiResponse.scanned_repositories.map((r) => ({ ...r })),
          ],
        };
        nextApiResponse.scanned_repositories[2].analysis_status = "succeeded";
        nextApiResponse.scanned_repositories[5].analysis_status = "succeeded";
        mockGetVariantAnalysis.mockResolvedValueOnce(nextApiResponse);

        nextApiResponse = {
          ...mockApiResponse,
          scanned_repositories: [
            ...nextApiResponse.scanned_repositories.map((r) => ({ ...r })),
          ],
        };
        nextApiResponse.scanned_repositories[3].analysis_status = "succeeded";
        nextApiResponse.scanned_repositories[4].analysis_status = "failed";
        mockGetVariantAnalysis.mockResolvedValueOnce(nextApiResponse);
      });

      it("should trigger a download extension command for each repo", async () => {
        const commandSpy = jest
          .spyOn(commands, "executeCommand")
          .mockResolvedValue(undefined);

        await variantAnalysisMonitor.monitorVariantAnalysis(
          variantAnalysis,
          testCredentialsWithStub(),
        );

        expect(mockGetVariantAnalysis).toBeCalledTimes(4);
        expect(commandSpy).toBeCalledTimes(5);
      });
    });

    describe("when there are no repos to scan", () => {
      beforeEach(async () => {
        scannedRepos = [];
        mockApiResponse = createMockApiResponse("succeeded", scannedRepos);
        mockGetVariantAnalysis.mockResolvedValue(mockApiResponse);
      });

      it("should not try to download any repos", async () => {
        await variantAnalysisMonitor.monitorVariantAnalysis(
          variantAnalysis,
          testCredentialsWithStub(),
        );

        expect(mockGetDownloadResult).not.toBeCalled();
      });
    });
  });

  function limitNumberOfAttemptsToMonitor() {
    VariantAnalysisMonitor.maxAttemptCount = 3;
    VariantAnalysisMonitor.sleepTime = 1;
  }
});