installer.test.ts

import each from 'jest-each';
import semver from 'semver';
import fs from 'fs';
import fspromises from 'fs/promises';
import * as exec from '@actions/exec';
import * as core from '@actions/core';
import * as io from '@actions/io';
import * as installer from '../src/installer';

import {IS_WINDOWS} from '../src/utils';
import {QualityOptions} from '../src/setup-dotnet';

describe('installer tests', () => {
  const env = process.env;

  beforeEach(() => {
    jest.resetModules();
    process.env = {...env};
  });

  describe('DotnetCoreInstaller tests', () => {
    const getExecOutputSpy = jest.spyOn(exec, 'getExecOutput');
    const warningSpy = jest.spyOn(core, 'warning');
    const whichSpy = jest.spyOn(io, 'which');
    const maxSatisfyingSpy = jest.spyOn(semver, 'maxSatisfying');
    const chmodSyncSpy = jest.spyOn(fs, 'chmodSync');
    const readdirSpy = jest.spyOn(fspromises, 'readdir');

    describe('installDotnet() tests', () => {
      beforeAll(() => {
        whichSpy.mockImplementation(() => Promise.resolve('PathToShell'));
        chmodSyncSpy.mockImplementation(() => {});
        readdirSpy.mockImplementation(() => Promise.resolve([]));
      });

      afterAll(() => {
        jest.resetAllMocks();
      });

      it('should throw the error in case of non-zero exit code of the installation script. The error message should contain logs.', async () => {
        const inputVersion = '3.1.100';
        const inputQuality = '' as QualityOptions;
        const errorMessage = 'fictitious error message!';

        getExecOutputSpy.mockImplementation(() => {
          return Promise.resolve({
            exitCode: 1,
            stdout: '',
            stderr: errorMessage
          });
        });

        const dotnetInstaller = new installer.DotnetCoreInstaller(
          inputVersion,
          inputQuality
        );
        await expect(dotnetInstaller.installDotnet()).rejects.toThrow(
          `Failed to install dotnet, exit code: 1. ${errorMessage}`
        );
      });

      it('should return version of .NET SDK after installation complete', async () => {
        const inputVersion = '3.1.100';
        const inputQuality = '' as QualityOptions;
        const stdout = `Fictitious dotnet version ${inputVersion} is installed`;
        getExecOutputSpy.mockImplementation(() => {
          return Promise.resolve({
            exitCode: 0,
            stdout: `${stdout}`,
            stderr: ''
          });
        });
        maxSatisfyingSpy.mockImplementation(() => inputVersion);

        const dotnetInstaller = new installer.DotnetCoreInstaller(
          inputVersion,
          inputQuality
        );
        const installedVersion = await dotnetInstaller.installDotnet();

        expect(installedVersion).toBe(inputVersion);
      });

      it(`should supply 'version' argument to the installation script if supplied version is in A.B.C syntax`, async () => {
        const inputVersion = '6.0.300';
        const inputQuality = '' as QualityOptions;
        const stdout = `Fictitious dotnet version ${inputVersion} is installed`;

        getExecOutputSpy.mockImplementation(() => {
          return Promise.resolve({
            exitCode: 0,
            stdout: `${stdout}`,
            stderr: ''
          });
        });
        maxSatisfyingSpy.mockImplementation(() => inputVersion);

        const dotnetInstaller = new installer.DotnetCoreInstaller(
          inputVersion,
          inputQuality
        );

        await dotnetInstaller.installDotnet();

        /**
         * First time script would be called to
         * install runtime, here we checking only the
         * second one that installs actual SDK. i.e. 1
         */
        const callIndex = 1;

        const scriptArguments = (
          getExecOutputSpy.mock.calls[callIndex][1] as string[]
        ).join(' ');
        const expectedArgument = IS_WINDOWS
          ? `-Version ${inputVersion}`
          : `--version ${inputVersion}`;

        expect(scriptArguments).toContain(expectedArgument);
      });

      it(`should warn if the 'quality' input is set and the supplied version is in A.B.C syntax`, async () => {
        const inputVersion = '6.0.300';
        const inputQuality = 'ga' as QualityOptions;
        const stdout = `Fictitious dotnet version ${inputVersion} is installed`;
        getExecOutputSpy.mockImplementation(() => {
          return Promise.resolve({
            exitCode: 0,
            stdout: `${stdout}`,
            stderr: ''
          });
        });
        maxSatisfyingSpy.mockImplementation(() => inputVersion);

        const dotnetInstaller = new installer.DotnetCoreInstaller(
          inputVersion,
          inputQuality
        );

        await dotnetInstaller.installDotnet();

        expect(warningSpy).toHaveBeenCalledWith(
          `The 'dotnet-quality' input can be used only with .NET SDK version in A.B, A.B.x, A, A.x and A.B.Cxx formats where the major tag is higher than 5. You specified: ${inputVersion}. 'dotnet-quality' input is ignored.`
        );
      });

      it(`should warn if the 'quality' input is set and version isn't in A.B.C syntax but major tag is lower then 6`, async () => {
        const inputVersion = '3.1';
        const inputQuality = 'ga' as QualityOptions;
        const stdout = `Fictitious dotnet version 3.1.100 is installed`;

        getExecOutputSpy.mockImplementation(() => {
          return Promise.resolve({
            exitCode: 0,
            stdout: `${stdout}`,
            stderr: ''
          });
        });
        maxSatisfyingSpy.mockImplementation(() => inputVersion);

        const dotnetInstaller = new installer.DotnetCoreInstaller(
          inputVersion,
          inputQuality
        );

        await dotnetInstaller.installDotnet();

        expect(warningSpy).toHaveBeenCalledWith(
          `The 'dotnet-quality' input can be used only with .NET SDK version in A.B, A.B.x, A, A.x and A.B.Cxx formats where the major tag is higher than 5. You specified: ${inputVersion}. 'dotnet-quality' input is ignored.`
        );
      });

      each(['6', '6.0', '6.0.x', '6.0.*', '6.0.X']).test(
        `should supply 'quality' argument to the installation script if quality input is set and version (%s) is not in A.B.C syntax`,
        async inputVersion => {
          const inputQuality = 'ga' as QualityOptions;
          const exitCode = 0;
          const stdout = `Fictitious dotnet version 6.0.0 is installed`;
          getExecOutputSpy.mockImplementation(() => {
            return Promise.resolve({
              exitCode: exitCode,
              stdout: `${stdout}`,
              stderr: ''
            });
          });
          maxSatisfyingSpy.mockImplementation(() => inputVersion);

          const dotnetInstaller = new installer.DotnetCoreInstaller(
            inputVersion,
            inputQuality
          );

          await dotnetInstaller.installDotnet();

          /**
           * First time script would be called to
           * install runtime, here we checking only the
           * second one that installs actual SDK. i.e. 1
           */
          const callIndex = 1;

          const scriptArguments = (
            getExecOutputSpy.mock.calls[callIndex][1] as string[]
          ).join(' ');
          const expectedArgument = IS_WINDOWS
            ? `-Quality ${inputQuality}`
            : `--quality ${inputQuality}`;

          expect(scriptArguments).toContain(expectedArgument);
        }
      );

      each(['6', '6.0', '6.0.x', '6.0.*', '6.0.X']).test(
        `should supply 'channel' argument to the installation script if version (%s) isn't in A.B.C syntax`,
        async inputVersion => {
          const inputQuality = '' as QualityOptions;
          const exitCode = 0;
          const stdout = `Fictitious dotnet version 6.0.0 is installed`;
          getExecOutputSpy.mockImplementation(() => {
            return Promise.resolve({
              exitCode: exitCode,
              stdout: `${stdout}`,
              stderr: ''
            });
          });
          maxSatisfyingSpy.mockImplementation(() => inputVersion);

          const dotnetInstaller = new installer.DotnetCoreInstaller(
            inputVersion,
            inputQuality
          );

          await dotnetInstaller.installDotnet();

          /**
           * First time script would be called to
           * install runtime, here we checking only the
           * second one that installs actual SDK. i.e. 1
           */
          const callIndex = 1;

          const scriptArguments = (
            getExecOutputSpy.mock.calls[callIndex][1] as string[]
          ).join(' ');
          const expectedArgument = IS_WINDOWS
            ? `-Channel 6.0`
            : `--channel 6.0`;

          expect(scriptArguments).toContain(expectedArgument);
        }
      );

      if (IS_WINDOWS) {
        it(`should supply '-ProxyAddress' argument to the installation script if env.variable 'https_proxy' is set`, async () => {
          process.env['https_proxy'] = 'https://proxy.com';
          const inputVersion = '6.0.100';
          const inputQuality = '' as QualityOptions;
          const stdout = `Fictitious dotnet version ${inputVersion} is installed`;

          getExecOutputSpy.mockImplementation(() => {
            return Promise.resolve({
              exitCode: 0,
              stdout: `${stdout}`,
              stderr: ''
            });
          });
          maxSatisfyingSpy.mockImplementation(() => inputVersion);

          const dotnetInstaller = new installer.DotnetCoreInstaller(
            inputVersion,
            inputQuality
          );

          await dotnetInstaller.installDotnet();

          /**
           * First time script would be called to
           * install runtime, here we checking only the
           * second one that installs actual SDK. i.e. 1
           */
          const callIndex = 1;

          const scriptArguments = (
            getExecOutputSpy.mock.calls[callIndex][1] as string[]
          ).join(' ');

          expect(scriptArguments).toContain(
            `-ProxyAddress ${process.env['https_proxy']}`
          );
        });

        it(`should supply '-ProxyBypassList' argument to the installation script if env.variable 'no_proxy' is set`, async () => {
          process.env['no_proxy'] = 'first.url,second.url';
          const inputVersion = '6.0.100';
          const inputQuality = '' as QualityOptions;
          const stdout = `Fictitious dotnet version 6.0.0 is installed`;

          getExecOutputSpy.mockImplementation(() => {
            return Promise.resolve({
              exitCode: 0,
              stdout: `${stdout}`,
              stderr: ''
            });
          });
          maxSatisfyingSpy.mockImplementation(() => inputVersion);

          const dotnetInstaller = new installer.DotnetCoreInstaller(
            inputVersion,
            inputQuality
          );

          await dotnetInstaller.installDotnet();

          /**
           * First time script would be called to
           * install runtime, here we checking only the
           * second one that installs actual SDK. i.e. 1
           */
          const callIndex = 1;

          const scriptArguments = (
            getExecOutputSpy.mock.calls[callIndex][1] as string[]
          ).join(' ');

          expect(scriptArguments).toContain(
            `-ProxyBypassList ${process.env['no_proxy']}`
          );
        });
      }
    });

    describe('addToPath() tests', () => {
      it(`should export DOTNET_ROOT env.var with value from DOTNET_INSTALL_DIR env.var`, async () => {
        process.env['DOTNET_INSTALL_DIR'] = 'fictitious/dotnet/install/dir';
        installer.DotnetInstallDir.addToPath();
        const dotnet_root = process.env['DOTNET_ROOT'];
        expect(dotnet_root).toBe(process.env['DOTNET_INSTALL_DIR']);
      });

      it(`should export value from DOTNET_INSTALL_DIR env.var to the PATH`, async () => {
        process.env['DOTNET_INSTALL_DIR'] = 'fictitious/dotnet/install/dir';
        installer.DotnetInstallDir.addToPath();
        const path = process.env['PATH'];
        expect(path).toContain(process.env['DOTNET_INSTALL_DIR']);
      });
    });
  });

  describe('DotnetVersionResolver tests', () => {
    describe('createDotnetVersion() tests', () => {
      each([
        '3.1',
        '3.x',
        '3.1.x',
        '3.1.*',
        '3.1.X',
        '3.1.2',
        '3.1.0-preview1',
        '6.0.2xx'
      ]).test(
        'if valid version is supplied (%s), it should return version object with some value',
        async version => {
          const dotnetVersionResolver = new installer.DotnetVersionResolver(
            version
          );
          const versionObject =
            await dotnetVersionResolver.createDotnetVersion();

          expect(!!versionObject.value).toBe(true);
        }
      );

      each([
        '.',
        '..',
        ' . ',
        '. ',
        ' .',
        ' . . ',
        ' .. ',
        ' .  ',
        '-1.-1',
        '-1',
        '-1.-1.-1',
        '..3',
        '1..3',
        '1..',
        '.2.3',
        '.2.x',
        '*.',
        '1.2.',
        '1.2.-abc',
        'a.b',
        'a.b.c',
        'a.b.c-preview',
        ' 0 . 1 . 2 ',
        'invalid'
      ]).test(
        'if invalid version is supplied (%s), it should throw',
        async version => {
          const dotnetVersionResolver = new installer.DotnetVersionResolver(
            version
          );

          await expect(
            async () => await dotnetVersionResolver.createDotnetVersion()
          ).rejects.toThrow();
        }
      );

      each(['3', '3.1', '3.1.x', '3.1.*', '3.1.X', '6.0.2xx']).test(
        "if version that can be resolved to 'channel' option is supplied (%s), it should set type to 'channel' in version object",
        async version => {
          const dotnetVersionResolver = new installer.DotnetVersionResolver(
            version
          );
          const versionObject =
            await dotnetVersionResolver.createDotnetVersion();

          expect(versionObject.type.toLowerCase().includes('channel')).toBe(
            true
          );
        }
      );

      each(['6.0', '6.0.x', '6.0.*', '6.0.X', '6.0.2xx']).test(
        "if version that can be resolved to 'channel' option is supplied and its major tag is >= 6 (%s), it should set type to 'channel' and qualityFlag to 'true' in version object",
        async version => {
          const dotnetVersionResolver = new installer.DotnetVersionResolver(
            version
          );
          const versionObject =
            await dotnetVersionResolver.createDotnetVersion();

          expect(versionObject.type.toLowerCase().includes('channel')).toBe(
            true
          );
          expect(versionObject.qualityFlag).toBe(true);
        }
      );

      each(['3.1.2', '3.1.0-preview1']).test(
        "if version that can be resolved to 'version' option is supplied (%s), it should set quality flag to 'false' and type to 'version' in version object",
        async version => {
          const dotnetVersionResolver = new installer.DotnetVersionResolver(
            version
          );
          const versionObject =
            await dotnetVersionResolver.createDotnetVersion();

          expect(versionObject.type.toLowerCase().includes('version')).toBe(
            true
          );
          expect(versionObject.qualityFlag).toBe(false);
        }
      );

      each(['3.1.2', '3.1']).test(
        'it should create proper line arguments for powershell/bash installation scripts',
        async version => {
          const dotnetVersionResolver = new installer.DotnetVersionResolver(
            version
          );
          const versionObject =
            await dotnetVersionResolver.createDotnetVersion();
          const windowsRegEx = new RegExp(/^-(Version|Channel)/);
          const nonWindowsRegEx = new RegExp(/^--(version|channel)/);

          if (IS_WINDOWS) {
            expect(windowsRegEx.test(versionObject.type)).toBe(true);
            expect(nonWindowsRegEx.test(versionObject.type)).toBe(false);
          } else {
            expect(nonWindowsRegEx.test(versionObject.type)).toBe(true);
            expect(windowsRegEx.test(versionObject.type)).toBe(false);
          }
        }
      );

      it(`should throw if dotnet-version is supplied in A.B.Cxx syntax with major tag lower that 5`, async () => {
        const version = '3.0.1xx';
        const dotnetVersionResolver = new installer.DotnetVersionResolver(
          version
        );
        await expect(
          async () => await dotnetVersionResolver.createDotnetVersion()
        ).rejects.toThrow(
          `'dotnet-version' was supplied in invalid format: ${version}! The A.B.Cxx syntax is available since the .NET 5.0 release.`
        );
      });
    });
  });
});