config-utils.test.ts

import * as github from "@actions/github";
import test from 'ava';
import * as fs from 'fs';
import * as path from 'path';
import sinon from 'sinon';

import * as api from './api-client';
import { getCachedCodeQL, setCodeQL } from './codeql';
import * as configUtils from './config-utils';
import { Language } from "./languages";
import {setupTests} from './testing-utils';
import * as util from './util';

setupTests(test);

function setInput(name: string, value: string | undefined) {
  // Transformation copied from
  // https://github.com/actions/toolkit/blob/05e39f551d33e1688f61b209ab5cdd335198f1b8/packages/core/src/core.ts#L69
  const envVar = `INPUT_${name.replace(/ /g, '_').toUpperCase()}`;
  if (value !== undefined) {
    process.env[envVar] = value;
  } else {
    delete process.env[envVar];
  }
}

type GetContentsResponse = { content?: string; } | {}[];

function mockGetContents(content: GetContentsResponse): sinon.SinonStub<any, any> {
  // Passing an auth token is required, so we just use a dummy value
  let client = new github.GitHub('123');
  const response = {
    data: content
  };
  const spyGetContents = sinon.stub(client.repos, "getContents").resolves(response as any);
  sinon.stub(api, "getApiClient").value(() => client);
  return spyGetContents;
}

function mockListLanguages(languages: string[]) {
  // Passing an auth token is required, so we just use a dummy value
  let client = new github.GitHub('123');
  const response = {
    data: {},
  };
  for (const language of languages) {
    response.data[language] = 123;
  }
  sinon.stub(client.repos, "listLanguages").resolves(response as any);
  sinon.stub(api, "getApiClient").value(() => client);
}

test("load empty config", async t => {
  return await util.withTmpDir(async tmpDir => {
    process.env['RUNNER_TEMP'] = tmpDir;
    process.env['GITHUB_WORKSPACE'] = tmpDir;

    setInput('config-file', undefined);
    setInput('languages', 'javascript,python');

    const codeQL = setCodeQL({
      resolveQueries: async function() {
        return {
          byLanguage: {},
          noDeclaredLanguage: {},
          multipleDeclaredLanguages: {},
        };
      },
    });

    const config = await configUtils.initConfig(tmpDir, tmpDir, codeQL);

    t.deepEqual(config, await configUtils.getDefaultConfig(tmpDir, tmpDir, codeQL));
  });
});

test("loading config saves config", async t => {
  return await util.withTmpDir(async tmpDir => {
    process.env['RUNNER_TEMP'] = tmpDir;
    process.env['GITHUB_WORKSPACE'] = tmpDir;

    setInput('config-file', undefined);
    setInput('languages', 'javascript,python');

    const codeQL = setCodeQL({
      resolveQueries: async function() {
        return {
          byLanguage: {},
          noDeclaredLanguage: {},
          multipleDeclaredLanguages: {},
        };
      },
    });


    // Sanity check the saved config file does not already exist
    t.false(fs.existsSync(configUtils.getPathToParsedConfigFile(tmpDir)));

    // Sanity check that getConfig throws before we have called initConfig
    await t.throwsAsync(() => configUtils.getConfig(tmpDir));

    const config1 = await configUtils.initConfig(tmpDir, tmpDir, codeQL);

    // The saved config file should now exist
    t.true(fs.existsSync(configUtils.getPathToParsedConfigFile(tmpDir)));

    // And that same newly-initialised config should now be returned by getConfig
    const config2 = await configUtils.getConfig(tmpDir);
    t.deepEqual(config1, config2);
  });
});

test("load input outside of workspace", async t => {
  return await util.withTmpDir(async tmpDir => {
    process.env['RUNNER_TEMP'] = tmpDir;
    process.env['GITHUB_WORKSPACE'] = tmpDir;

    setInput('config-file', '../input');

    try {
      await configUtils.initConfig(tmpDir, tmpDir, getCachedCodeQL());
      throw new Error('initConfig did not throw error');
    } catch (err) {
      t.deepEqual(err, new Error(configUtils.getConfigFileOutsideWorkspaceErrorMessage(path.join(tmpDir, '../input'))));
    }
  });
});

test("load non-local input with invalid repo syntax", async t => {
  return await util.withTmpDir(async tmpDir => {
    process.env['RUNNER_TEMP'] = tmpDir;
    process.env['GITHUB_WORKSPACE'] = tmpDir;

    // no filename given, just a repo
    setInput('config-file', 'octo-org/codeql-config@main');

    try {
      await configUtils.initConfig(tmpDir, tmpDir, getCachedCodeQL());
      throw new Error('initConfig did not throw error');
    } catch (err) {
      t.deepEqual(err, new Error(configUtils.getConfigFileRepoFormatInvalidMessage('octo-org/codeql-config@main')));
    }
  });
});

test("load non-existent input", async t => {
  return await util.withTmpDir(async tmpDir => {
    process.env['RUNNER_TEMP'] = tmpDir;
    process.env['GITHUB_WORKSPACE'] = tmpDir;

    t.false(fs.existsSync(path.join(tmpDir, 'input')));
    setInput('config-file', 'input');
    setInput('languages', 'javascript');

    try {
      await configUtils.initConfig(tmpDir, tmpDir, getCachedCodeQL());
      throw new Error('initConfig did not throw error');
    } catch (err) {
      t.deepEqual(err, new Error(configUtils.getConfigFileDoesNotExistErrorMessage(path.join(tmpDir, 'input'))));
    }
  });
});

test("load non-empty input", async t => {
  return await util.withTmpDir(async tmpDir => {
    process.env['RUNNER_TEMP'] = tmpDir;
    process.env['GITHUB_WORKSPACE'] = tmpDir;

    const codeQL = setCodeQL({
      resolveQueries: async function() {
        return {
          byLanguage: {
            'javascript': {
              '/foo/a.ql': {},
              '/bar/b.ql': {},
            },
          },
          noDeclaredLanguage: {},
          multipleDeclaredLanguages: {},
        };
      },
    });

    // Just create a generic config object with non-default values for all fields
    const inputFileContents = `
      name: my config
      disable-default-queries: true
      queries:
        - uses: ./foo
      paths-ignore:
        - a
        - b
      paths:
        - c/d`;

    fs.mkdirSync(path.join(tmpDir, 'foo'));

    // And the config we expect it to parse to
    const expectedConfig: configUtils.Config = {
      languages: [Language.javascript],
      queries: {'javascript': ['/foo/a.ql', '/bar/b.ql']},
      pathsIgnore: ['a', 'b'],
      paths: ['c/d'],
      originalUserInput: {
        name: 'my config',
        'disable-default-queries': true,
        queries: [{ uses: './foo' }],
        'paths-ignore': ['a', 'b'],
        paths: ['c/d'],
      },
      tempDir: tmpDir,
      toolCacheDir: tmpDir,
      codeQLCmd: codeQL.getPath(),
    };

    fs.writeFileSync(path.join(tmpDir, 'input'), inputFileContents, 'utf8');
    setInput('config-file', 'input');
    setInput('languages', 'javascript');

    const actualConfig = await configUtils.initConfig(tmpDir, tmpDir, codeQL);

    // Should exactly equal the object we constructed earlier
    t.deepEqual(actualConfig, expectedConfig);
  });
});

test("default queries are used", async t => {
  return await util.withTmpDir(async tmpDir => {
    process.env['RUNNER_TEMP'] = tmpDir;
    process.env['GITHUB_WORKSPACE'] = tmpDir;

    // Check that the default behaviour is to add the default queries.
    // In this case if a config file is specified but does not include
    // the disable-default-queries field.
    // We determine this by whether CodeQL.resolveQueries is called
    // with the correct arguments.

    const resolveQueriesArgs: {queries: string[], extraSearchPath: string | undefined}[] = [];
    const codeQL = setCodeQL({
      resolveQueries: async function(queries: string[], extraSearchPath: string | undefined) {
        resolveQueriesArgs.push({queries, extraSearchPath});
        return {
          byLanguage: {
            'javascript': {
              'foo.ql': {},
            },
          },
          noDeclaredLanguage: {},
          multipleDeclaredLanguages: {},
        };
      },
    });

    // The important point of this config is that it doesn't specify
    // the disable-default-queries field.
    // Any other details are hopefully irrelevant for this tetst.
    const inputFileContents = `
      paths:
        - foo`;

    fs.mkdirSync(path.join(tmpDir, 'foo'));

    fs.writeFileSync(path.join(tmpDir, 'input'), inputFileContents, 'utf8');
    setInput('config-file', 'input');
    setInput('languages', 'javascript');

    await configUtils.initConfig(tmpDir, tmpDir, codeQL);

    // Check resolve queries was called correctly
    t.deepEqual(resolveQueriesArgs.length, 1);
    t.deepEqual(resolveQueriesArgs[0].queries, ['javascript-code-scanning.qls']);
    t.deepEqual(resolveQueriesArgs[0].extraSearchPath, undefined);
  });
});

test("Queries can be specified in config file", async t => {
  return await util.withTmpDir(async tmpDir => {
    process.env['RUNNER_TEMP'] = tmpDir;
    process.env['GITHUB_WORKSPACE'] = tmpDir;

    const inputFileContents = `
      name: my config
      queries:
        - uses: ./foo`;

    fs.writeFileSync(path.join(tmpDir, 'input'), inputFileContents, 'utf8');
    setInput('config-file', 'input');

    fs.mkdirSync(path.join(tmpDir, 'foo'));

    const resolveQueriesArgs: {queries: string[], extraSearchPath: string | undefined}[] = [];
    const codeQL = setCodeQL({
      resolveQueries: async function(queries: string[], extraSearchPath: string | undefined) {
        resolveQueriesArgs.push({queries, extraSearchPath});
        // Return what we're given, just in the right format for a resolved query
        // This way we can test by seeing which returned items are in the final
        // configuration.
        const dummyResolvedQueries = {};
        queries.forEach(q => { dummyResolvedQueries[q] = {}; });
        return {
          byLanguage: {
            'javascript': dummyResolvedQueries,
          },
          noDeclaredLanguage: {},
          multipleDeclaredLanguages: {},
        };
      },
    });

    setInput('languages', 'javascript');

    const config = await configUtils.initConfig(tmpDir, tmpDir, codeQL);

    // Check resolveQueries was called correctly
    // It'll be called once for the default queries
    // and once for `./foo` from the config file.
    t.deepEqual(resolveQueriesArgs.length, 2);
    t.deepEqual(resolveQueriesArgs[1].queries.length, 1);
    t.regex(resolveQueriesArgs[1].queries[0], /.*\/foo$/);

    // Now check that the end result contains the default queries and the query from config
    t.deepEqual(config.queries['javascript'].length, 2);
    t.regex(config.queries['javascript'][0], /javascript-code-scanning.qls$/);
    t.regex(config.queries['javascript'][1], /.*\/foo$/);
  });
});

test("Queries from config file can be overridden in workflow file", async t => {
  return await util.withTmpDir(async tmpDir => {
    process.env['RUNNER_TEMP'] = tmpDir;
    process.env['GITHUB_WORKSPACE'] = tmpDir;

    const inputFileContents = `
      name: my config
      queries:
        - uses: ./foo`;

    fs.writeFileSync(path.join(tmpDir, 'input'), inputFileContents, 'utf8');
    setInput('config-file', 'input');

    // This config item should take precedence over the config file but shouldn't affect the default queries.
    setInput('queries', './override');

    fs.mkdirSync(path.join(tmpDir, 'foo'));
    fs.mkdirSync(path.join(tmpDir, 'override'));

    const resolveQueriesArgs: {queries: string[], extraSearchPath: string | undefined}[] = [];
    const codeQL = setCodeQL({
      resolveQueries: async function(queries: string[], extraSearchPath: string | undefined) {
        resolveQueriesArgs.push({queries, extraSearchPath});
        // Return what we're given, just in the right format for a resolved query
        // This way we can test overriding by seeing which returned items are in
        // the final configuration.
        const dummyResolvedQueries = {};
        queries.forEach(q => { dummyResolvedQueries[q] = {}; });
        return {
          byLanguage: {
            'javascript': dummyResolvedQueries,
          },
          noDeclaredLanguage: {},
          multipleDeclaredLanguages: {},
        };
      },
    });

    setInput('languages', 'javascript');

    const config = await configUtils.initConfig(tmpDir, tmpDir, codeQL);

    // Check resolveQueries was called correctly
    // It'll be called once for the default queries and once for `./override`,
    // but won't be called for './foo' from the config file.
    t.deepEqual(resolveQueriesArgs.length, 2);
    t.deepEqual(resolveQueriesArgs[1].queries.length, 1);
    t.regex(resolveQueriesArgs[1].queries[0], /.*\/override$/);

    // Now check that the end result contains only the default queries and the override query
    t.deepEqual(config.queries['javascript'].length, 2);
    t.regex(config.queries['javascript'][0], /javascript-code-scanning.qls$/);
    t.regex(config.queries['javascript'][1], /.*\/override$/);
  });
});

test("Multiple queries can be specified in workflow file, no config file required", async t => {
  return await util.withTmpDir(async tmpDir => {
    process.env['RUNNER_TEMP'] = tmpDir;
    process.env['GITHUB_WORKSPACE'] = tmpDir;

    fs.mkdirSync(path.join(tmpDir, 'override1'));
    fs.mkdirSync(path.join(tmpDir, 'override2'));

    setInput('queries', './override1,./override2');

    const resolveQueriesArgs: {queries: string[], extraSearchPath: string | undefined}[] = [];
    const codeQL = setCodeQL({
      resolveQueries: async function(queries: string[], extraSearchPath: string | undefined) {
        resolveQueriesArgs.push({queries, extraSearchPath});
        // Return what we're given, just in the right format for a resolved query
        // This way we can test overriding by seeing which returned items are in
        // the final configuration.
        const dummyResolvedQueries = {};
        queries.forEach(q => { dummyResolvedQueries[q] = {}; });
        return {
          byLanguage: {
            'javascript': dummyResolvedQueries,
          },
          noDeclaredLanguage: {},
          multipleDeclaredLanguages: {},
        };
      },
    });

    setInput('languages', 'javascript');

    const config = await configUtils.initConfig(tmpDir, tmpDir, codeQL);

    // Check resolveQueries was called correctly:
    // It'll be called once for the default queries,
    // and then once for each of the two queries from the workflow
    t.deepEqual(resolveQueriesArgs.length, 3);
    t.deepEqual(resolveQueriesArgs[1].queries.length, 1);
    t.deepEqual(resolveQueriesArgs[2].queries.length, 1);
    t.regex(resolveQueriesArgs[1].queries[0], /.*\/override1$/);
    t.regex(resolveQueriesArgs[2].queries[0], /.*\/override2$/);

    // Now check that the end result contains both the queries from the workflow, as well as the defaults
    t.deepEqual(config.queries['javascript'].length, 3);
    t.regex(config.queries['javascript'][0], /javascript-code-scanning.qls$/);
    t.regex(config.queries['javascript'][1], /.*\/override1$/);
    t.regex(config.queries['javascript'][2], /.*\/override2$/);
  });
});

test("Queries in workflow file can be added to the set of queries without overriding config file", async t => {
  return await util.withTmpDir(async tmpDir => {
    process.env['RUNNER_TEMP'] = tmpDir;
    process.env['GITHUB_WORKSPACE'] = tmpDir;

    const inputFileContents = `
      name: my config
      queries:
        - uses: ./foo`;

    fs.writeFileSync(path.join(tmpDir, 'input'), inputFileContents, 'utf8');
    setInput('config-file', 'input');

    // These queries shouldn't override anything, because the value is prefixed with "+"
    setInput('queries', '+./additional1,./additional2');

    fs.mkdirSync(path.join(tmpDir, 'foo'));
    fs.mkdirSync(path.join(tmpDir, 'additional1'));
    fs.mkdirSync(path.join(tmpDir, 'additional2'));

    const resolveQueriesArgs: {queries: string[], extraSearchPath: string | undefined}[] = [];
    const codeQL = setCodeQL({
      resolveQueries: async function(queries: string[], extraSearchPath: string | undefined) {
        resolveQueriesArgs.push({queries, extraSearchPath});
        // Return what we're given, just in the right format for a resolved query
        // This way we can test by seeing which returned items are in
        // the final configuration.
        const dummyResolvedQueries = {};
        queries.forEach(q => { dummyResolvedQueries[q] = {}; });
        return {
          byLanguage: {
            'javascript': dummyResolvedQueries,
          },
          noDeclaredLanguage: {},
          multipleDeclaredLanguages: {},
        };
      },
    });

    setInput('languages', 'javascript');

    const config = await configUtils.initConfig(tmpDir, tmpDir, codeQL);

    // Check resolveQueries was called correctly
    // It'll be called once for the default queries,
    // once for each of additional1 and additional2,
    // and once for './foo' from the config file
    t.deepEqual(resolveQueriesArgs.length, 4);
    t.deepEqual(resolveQueriesArgs[1].queries.length, 1);
    t.regex(resolveQueriesArgs[1].queries[0], /.*\/additional1$/);
    t.deepEqual(resolveQueriesArgs[2].queries.length, 1);
    t.regex(resolveQueriesArgs[2].queries[0], /.*\/additional2$/);
    t.deepEqual(resolveQueriesArgs[3].queries.length, 1);
    t.regex(resolveQueriesArgs[3].queries[0], /.*\/foo$/);

    // Now check that the end result contains all the queries
    t.deepEqual(config.queries['javascript'].length, 4);
    t.regex(config.queries['javascript'][0], /javascript-code-scanning.qls$/);
    t.regex(config.queries['javascript'][1], /.*\/additional1$/);
    t.regex(config.queries['javascript'][2], /.*\/additional2$/);
    t.regex(config.queries['javascript'][3], /.*\/foo$/);
  });
});

test("Invalid queries in workflow file handled correctly", async t => {
  return await util.withTmpDir(async tmpDir => {
    process.env['RUNNER_TEMP'] = tmpDir;
    process.env['GITHUB_WORKSPACE'] = tmpDir;

    setInput('queries', 'foo/bar@v1@v3');
    setInput('languages', 'javascript');

    // This function just needs to be type-correct; it doesn't need to do anything,
    // since we're deliberately passing in invalid data
    const codeQL = setCodeQL({
      resolveQueries: async function(_queries: string[], _extraSearchPath: string | undefined) {
        return {
          byLanguage: {
            'javascript': {},
          },
          noDeclaredLanguage: {},
          multipleDeclaredLanguages: {},
        };
      },
    });

    try {
      await configUtils.initConfig(tmpDir, tmpDir, codeQL);
      t.fail('initConfig did not throw error');
    } catch (err) {
      t.deepEqual(err, new Error(configUtils.getQueryUsesInvalid(undefined, "foo/bar@v1@v3")));
    }
  });
});

test("API client used when reading remote config", async t => {
  return await util.withTmpDir(async tmpDir => {
    process.env['RUNNER_TEMP'] = tmpDir;
    process.env['GITHUB_WORKSPACE'] = tmpDir;

    const codeQL = setCodeQL({
      resolveQueries: async function() {
        return {
          byLanguage: {
            'javascript': {
              'foo.ql': {},
            },
          },
          noDeclaredLanguage: {},
          multipleDeclaredLanguages: {},
        };
      },
    });

    const inputFileContents = `
      name: my config
      disable-default-queries: true
      queries:
        - uses: ./
        - uses: ./foo
        - uses: foo/bar@dev
      paths-ignore:
        - a
        - b
      paths:
        - c/d`;
    const dummyResponse = {
      content: Buffer.from(inputFileContents).toString("base64"),
    };
    const spyGetContents = mockGetContents(dummyResponse);

    // Create checkout directory for remote queries repository
    fs.mkdirSync(path.join(tmpDir, 'foo/bar/dev'), { recursive: true });

    setInput('config-file', 'octo-org/codeql-config/config.yaml@main');
    setInput('languages', 'javascript');

    await configUtils.initConfig(tmpDir, tmpDir, codeQL);
    t.assert(spyGetContents.called);
  });
});

test("Remote config handles the case where a directory is provided", async t => {
  return await util.withTmpDir(async tmpDir => {
    process.env['RUNNER_TEMP'] = tmpDir;
    process.env['GITHUB_WORKSPACE'] = tmpDir;

    const dummyResponse = []; // directories are returned as arrays
    mockGetContents(dummyResponse);

    const repoReference = 'octo-org/codeql-config/config.yaml@main';
    setInput('config-file', repoReference);
    try {
      await configUtils.initConfig(tmpDir, tmpDir, getCachedCodeQL());
      throw new Error('initConfig did not throw error');
    } catch (err) {
      t.deepEqual(err, new Error(configUtils.getConfigFileDirectoryGivenMessage(repoReference)));
    }
  });
});

test("Invalid format of remote config handled correctly", async t => {
  return await util.withTmpDir(async tmpDir => {
    process.env['RUNNER_TEMP'] = tmpDir;
    process.env['GITHUB_WORKSPACE'] = tmpDir;

    const dummyResponse = {
      // note no "content" property here
    };
    mockGetContents(dummyResponse);

    const repoReference = 'octo-org/codeql-config/config.yaml@main';
    setInput('config-file', repoReference);
    try {
      await configUtils.initConfig(tmpDir, tmpDir, getCachedCodeQL());
      throw new Error('initConfig did not throw error');
    } catch (err) {
      t.deepEqual(err, new Error(configUtils.getConfigFileFormatInvalidMessage(repoReference)));
    }
  });
});

test("No detected languages", async t => {
  return await util.withTmpDir(async tmpDir => {
    process.env['RUNNER_TEMP'] = tmpDir;
    process.env['GITHUB_WORKSPACE'] = tmpDir;

    mockListLanguages([]);

    try {
      await configUtils.initConfig(tmpDir, tmpDir, getCachedCodeQL());
      throw new Error('initConfig did not throw error');
    } catch (err) {
      t.deepEqual(err, new Error(configUtils.getNoLanguagesError()));
    }
  });
});

test("Unknown languages", async t => {
  return await util.withTmpDir(async tmpDir => {
    process.env['RUNNER_TEMP'] = tmpDir;
    process.env['GITHUB_WORKSPACE'] = tmpDir;

    setInput('languages', 'ruby,english');

    try {
      await configUtils.initConfig(tmpDir, tmpDir, getCachedCodeQL());
      throw new Error('initConfig did not throw error');
    } catch (err) {
      t.deepEqual(err, new Error(configUtils.getUnknownLanguagesError(['ruby', 'english'])));
    }
  });
});

function doInvalidInputTest(
  testName: string,
  inputFileContents: string,
  expectedErrorMessageGenerator: (configFile: string) => string) {

  test("load invalid input - " + testName, async t => {
    return await util.withTmpDir(async tmpDir => {
      process.env['RUNNER_TEMP'] = tmpDir;
      process.env['GITHUB_WORKSPACE'] = tmpDir;

      const codeQL = setCodeQL({
        resolveQueries: async function() {
          return {
            byLanguage: {},
            noDeclaredLanguage: {},
            multipleDeclaredLanguages: {},
          };
        },
      });

      const inputFile = path.join(tmpDir, 'input');
      fs.writeFileSync(inputFile, inputFileContents, 'utf8');
      setInput('config-file', 'input');
      setInput('languages', 'javascript');

      try {
        await configUtils.initConfig(tmpDir, tmpDir, codeQL);
        throw new Error('initConfig did not throw error');
      } catch (err) {
        t.deepEqual(err, new Error(expectedErrorMessageGenerator(inputFile)));
      }
    });
  });
}

doInvalidInputTest(
  'name invalid type',
  `
  name:
    - foo: bar`,
  configUtils.getNameInvalid);

doInvalidInputTest(
  'disable-default-queries invalid type',
  `disable-default-queries: 42`,
  configUtils.getDisableDefaultQueriesInvalid);

doInvalidInputTest(
  'queries invalid type',
  `queries: foo`,
  configUtils.getQueriesInvalid);

doInvalidInputTest(
  'paths-ignore invalid type',
  `paths-ignore: bar`,
  configUtils.getPathsIgnoreInvalid);

doInvalidInputTest(
  'paths invalid type',
  `paths: 17`,
  configUtils.getPathsInvalid);

doInvalidInputTest(
  'queries uses invalid type',
  `
  queries:
  - uses:
      - hello: world`,
  configUtils.getQueryUsesInvalid);

function doInvalidQueryUsesTest(
  input: string,
  expectedErrorMessageGenerator: (configFile: string) => string) {

  // Invalid contents of a "queries.uses" field.
  // Should fail with the expected error message
  const inputFileContents = `
    name: my config
    queries:
      - name: foo
        uses: ` + input;

  doInvalidInputTest(
    "queries uses \"" + input + "\"",
    inputFileContents,
    expectedErrorMessageGenerator);
}

// Various "uses" fields, and the errors they should produce
doInvalidQueryUsesTest(
  "''",
  c => configUtils.getQueryUsesInvalid(c, undefined));
doInvalidQueryUsesTest(
  "foo/bar",
  c => configUtils.getQueryUsesInvalid(c, "foo/bar"));
doInvalidQueryUsesTest(
  "foo/bar@v1@v2",
  c => configUtils.getQueryUsesInvalid(c, "foo/bar@v1@v2"));
doInvalidQueryUsesTest(
  "foo@master",
  c => configUtils.getQueryUsesInvalid(c, "foo@master"));
doInvalidQueryUsesTest(
  "https://github.com/foo/bar@master",
  c => configUtils.getQueryUsesInvalid(c, "https://github.com/foo/bar@master"));
doInvalidQueryUsesTest(
  "./foo",
  c => configUtils.getLocalPathDoesNotExist(c, "foo"));
doInvalidQueryUsesTest(
  "./..",
  c => configUtils.getLocalPathOutsideOfRepository(c, ".."));

const validPaths = [
  'foo',
  'foo/',
  'foo/**',
  'foo/**/',
  'foo/**/**',
  'foo/**/bar/**/baz',
  '**/',
  '**/foo',
  '/foo',
];
const invalidPaths = [
  'a/***/b',
  'a/**b',
  'a/b**',
  '**',
];
test('path validations', t => {
  // Dummy values to pass to validateAndSanitisePath
  const propertyName = 'paths';
  const configFile = './.github/codeql/config.yml';

  for (const path of validPaths) {
    t.truthy(configUtils.validateAndSanitisePath(path, propertyName, configFile));
  }
  for (const path of invalidPaths) {
    t.throws(() => configUtils.validateAndSanitisePath(path, propertyName, configFile));
  }
});

test('path sanitisation', t => {
  // Dummy values to pass to validateAndSanitisePath
  const propertyName = 'paths';
  const configFile = './.github/codeql/config.yml';

  // Valid paths are not modified
  t.deepEqual(
    configUtils.validateAndSanitisePath('foo/bar', propertyName, configFile),
    'foo/bar');

  // Trailing stars are stripped
  t.deepEqual(
    configUtils.validateAndSanitisePath('foo/**', propertyName, configFile),
    'foo/');
});