import { expect } from 'chai';

import versionWithDepsFixture from '../fixtures/version-model-extended.json';
import versionFixture from '../fixtures/version-model-object.json';
import { SchemaName } from '@teambit/legacy.consumer-component';
import Version from './version';
import { clone } from 'lodash';

const getVersionWithDepsFixture = () => {
  return Version.parse(JSON.stringify(clone(versionWithDepsFixture)), '12c830ed25854dc731b58e014c6b4960ccb59092');
};

describe('Version', () => {
  describe('id()', () => {
    describe('simple version', () => {
      let version;
      let idRaw;
      let idParsed;
      before(() => {
        // @ts-ignore
        version = new Version(versionFixture);
        idRaw = version.id();
        idParsed = JSON.parse(idRaw);
      });
      it('should have mainFile property', () => {
        expect(idParsed).to.haveOwnProperty('mainFile');
      });
      it('should have files property', () => {
        expect(idParsed).to.haveOwnProperty('files');
      });
      it('should have log property', () => {
        expect(idParsed).to.haveOwnProperty('log');
      });
      it('should have dependencies property', () => {
        expect(idParsed).to.haveOwnProperty('dependencies');
      });
      it('should have packageDependencies property', () => {
        expect(idParsed).to.haveOwnProperty('packageDependencies');
      });
      it('should have bindingPrefix property', () => {
        expect(idParsed).to.haveOwnProperty('bindingPrefix');
      });
      it('should not have docs property', () => {
        expect(idParsed).to.not.haveOwnProperty('docs');
      });
      it('should not have devDependencies property', () => {
        expect(idParsed).to.not.haveOwnProperty('devDependencies');
      });
      it('should not have flattenedDependencies property', () => {
        expect(idParsed).to.not.haveOwnProperty('flattenedDependencies');
      });
      it('should not have devPackageDependencies property', () => {
        expect(idParsed).to.not.haveOwnProperty('devPackageDependencies');
      });
      it('should not have peerPackageDependencies property', () => {
        expect(idParsed).to.not.haveOwnProperty('peerPackageDependencies');
      });
    });
    describe('version with dependencies', () => {
      let dependencies;
      before(() => {
        const version = getVersionWithDepsFixture();
        const idRaw = version.id();
        const idParsed = JSON.parse(idRaw);
        dependencies = idParsed.dependencies;
      });
      it('dependencies should be an array', () => {
        expect(dependencies).to.be.an('array').and.have.lengthOf(1);
      });
      it('dependencies should have id property only (relativePaths removed)', () => {
        expect(dependencies[0]).to.haveOwnProperty('id');
        expect(dependencies[0]).to.not.haveOwnProperty('relativePaths');
        expect(dependencies[0]).to.not.haveOwnProperty('nonExistProperty');
        expect(Object.keys(dependencies[0])).to.have.lengthOf(1);
      });
      // relativePaths tests removed - no longer included in Version.id() hash for Harmony components
    });
  });
  describe('hash()', () => {
    let version: Version;
    let hash;
    const versionFixtureHash = '4f67925a80b5e1f52dd1177196bf4c003d2f8798';
    before(() => {
      // @ts-ignore
      version = new Version(versionFixture);
      hash = version.calculateHash();
    });
    it('should have a correct hash string', () => {
      expect(hash.toString()).to.equal(versionFixtureHash);
    });
    it('should have a the same hash string also when loading the version from contents', () => {
      const versionFromContent = Version.parse(JSON.stringify(versionFixture), hash.toString());
      expect(versionFromContent.hash().toString()).to.equal(versionFixtureHash);
    });
  });
  describe('validate()', () => {
    let version;
    let validateFunc;
    beforeEach(() => {
      version = getVersionWithDepsFixture();
      validateFunc = () => version.validate();
    });
    it('should not throw when it has a valid version', () => {
      expect(validateFunc).to.not.throw();
    });
    it('should throw when mainFile is empty', () => {
      const errMsg = 'mainFile is missing';
      version.mainFile = null;
      expect(validateFunc).to.throw(errMsg);
      version.mainFile = '';
      expect(validateFunc).to.throw(errMsg);
      version.mainFile = undefined;
      expect(validateFunc).to.throw(errMsg);
    });
    it('should throw when mainFile path is absolute', () => {
      version.mainFile = '/tmp/main.js';
      expect(validateFunc).to.throw(`mainFile ${version.mainFile} is invalid`);
    });
    it('should throw when mainFile path is Windows format', () => {
      version.mainFile = 'a\\tmp.js';
      expect(validateFunc).to.throw(`mainFile ${version.mainFile} is invalid`);
    });
    it('should throw when the files are missing', () => {
      version.files = undefined;
      expect(validateFunc).to.throw('files are missing');
      version.files = null;
      expect(validateFunc).to.throw('files are missing');
      version.files = [];
      expect(validateFunc).to.throw('files are missing');
    });
    it('should throw when the file has no hash', () => {
      version.files[0].file = '';
      expect(validateFunc).to.throw('missing the hash');
    });
    it('should throw when the file has no name', () => {
      version.files[0].name = '';
      expect(validateFunc).to.throw('missing the name');
    });
    it('should throw when the file.name is not a string', () => {
      version.files[0].name = true;
      expect(validateFunc).to.throw('to be string, got boolean');
    });
    it('should throw when the file hash is not a string', () => {
      version.files[0].file.hash = [];
      expect(validateFunc).to.throw('to be string, got object');
    });
    it('should throw when the main file is not in the file lists', () => {
      version.files[0].relativePath = 'anotherFile.js';
      expect(validateFunc).to.throw('unable to find the mainFile');
    });
    it('should throw when the two files have the same name but different letter cases', () => {
      version.files[1] = clone(version.files[0]);
      version.files[1].relativePath = 'bar/Foo.ts';
      expect(validateFunc).to.throw('files are duplicated bar/foo.ts, bar/Foo.ts');
    });
    it('should throw for an invalid package version', () => {
      version.packageDependencies = { lodash: 34 };
      expect(validateFunc).to.throw('expected version of "lodash" to be string, got number');
    });
    it('should not throw for a package version which is a git url', () => {
      version.packageDependencies = { userLib: 'gitreadonly ssh://git@git.bit.io' };
      expect(validateFunc).to.not.throw();
    });
    it('should throw for invalid packageDependencies type', () => {
      version.packageDependencies = 'invalid packages';
      expect(validateFunc).to.throw('to be object, got string');
    });
    it('should throw for invalid devPackageDependencies type', () => {
      version.devPackageDependencies = [1, 2, 3];
      expect(validateFunc).to.throw('to be object, got array');
    });
    it('should throw for invalid peerPackageDependencies type', () => {
      version.peerPackageDependencies = true;
      expect(validateFunc).to.throw('to be object, got boolean');
    });
    it('should throw when dependencies are invalid', () => {
      version.dependencies = {};
      expect(validateFunc).to.throw('dependencies must be an instance of Dependencies, got object');
    });
    it('should throw when devDependencies are invalid', () => {
      version.devDependencies = {};
      expect(validateFunc).to.throw('devDependencies must be an instance of Dependencies, got object');
    });
    it('should throw when there are dependencies and the flattenDependencies are empty', () => {
      version.flattenedDependencies = [];
      expect(validateFunc).to.throw('it has dependencies but its flattenedDependencies is empty');
    });
    it('should throw when a flattenDependency is invalid', () => {
      version.flattenedDependencies = [1234];
      expect(validateFunc).to.throw('expected to be ComponentID, got number');
    });
    it('should throw when a flattenDependency does not have a version', () => {
      version.flattenedDependencies[0] = version.flattenedDependencies[0].changeVersion(null);
      expect(validateFunc).to.throw('does not have a version');
    });
    it('should throw when the log is empty', () => {
      version.log = undefined;
      expect(validateFunc).to.throw('log object is missing');
    });
    it('should throw when the log has an invalid type', () => {
      version.log = [];
      expect(validateFunc).to.throw('to be object, got array');
    });
    it('should throw when the bindingPrefix has an invalid type', () => {
      version.bindingPrefix = {};
      expect(validateFunc).to.throw('to be string, got object');
    });
    it('should throw when packageJsonChangedProps tries to override built-in package.json prop', () => {
      version.packageJsonChangedProps = { main: 'my-new-main.js' };
      expect(validateFunc).to.throw('the packageJsonChangedProps should not override the prop main');
    });
    it('should throw when packageJsonChangedProps is not an object', () => {
      version.packageJsonChangedProps = [1, 2, 3, 4];
      expect(validateFunc).to.throw('expected packageJsonChangedProps to be object, got array');
    });
    it('should throw when packageJsonChangedProps has a non-compliant npm value', () => {
      version.packageJsonChangedProps = { bin: 1234 };
      expect(validateFunc).to.throw('the generated package.json field "bin" is not compliant with npm requirements');
    });
    it('should not throw when packageJsonChangedProps has a compliant npm value', () => {
      version.packageJsonChangedProps = { bin: 'my-file.js' };
      expect(validateFunc).to.not.throw();
    });
    it('should throw when overrides has a "system" field (field that Bit uses internally for consumer overrides)', () => {
      version.overrides = { exclude: ['*'] };
      expect(validateFunc).to.throw('the "overrides" has a forbidden key "exclude"');
    });
    it('should throw when overrides has a package.json field that is non-compliant npm value', () => {
      version.overrides = { bin: 1234 };
      expect(validateFunc).to.throw(
        '"overrides.bin" is a package.json field but is not compliant with npm requirements'
      );
    });
    it('should not throw when overrides has a package.json field that is compliant npm value', () => {
      version.overrides = { bin: 'my-file.js' };
      expect(validateFunc).to.not.throw();
    });
    it('should show the original error from package-json-validator when overrides has a package.json field that is non-compliant npm value', () => {
      version.overrides = { scripts: false };
      expect(validateFunc).to.throw('Type for field scripts, was expected to be object, not boolean');
    });
    describe('Harmony schema', () => {
      beforeEach(() => {
        version.schema = SchemaName.Harmony;
      });
      it('should throw for having relativePaths on Harmony', () => {
        delete version.compiler;
        delete version.dists;
        expect(validateFunc).to.throw('the dependencies should not have relativePaths');
      });
      it('should throw for having relativePaths on any other version other than legacy', () => {
        version.schema = '2.0.0';
        delete version.compiler;
        delete version.dists;
        expect(validateFunc).to.throw('the dependencies should not have relativePaths');
      });
      it('should not throw for having relativePaths on legacy', () => {
        version.schema = SchemaName.Legacy;
        delete version.compiler;
        delete version.dists;
        expect(validateFunc).to.not.throw();
      });
      it('should throw for having customResolvedPaths on Harmony', () => {
        delete version.compiler;
        delete version.dists;
        version.dependencies.dependencies[0].relativePaths = [];
        version.customResolvedPaths = ['something'];
        expect(validateFunc).to.throw(
          'the customResolvedPaths field is cannot have values according to schema "1.0.0"'
        );
      });
      it('should not throw when all is good', () => {
        delete version.compiler;
        delete version.dists;
        version.dependencies.dependencies[0].relativePaths = [];
        expect(validateFunc).to.not.throw();
      });
    });
  });
});