feat: added support for adding teams as owner (#5)

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* added support for codeowners team

* minor modifications in pull_request.json

* added tests for getTeamOrIndividual

* added tests for new Classes in CodeOwner module

* renaming of getTeamOrindividual implemented

* fixed the tests for utils

* added tests for evaluate & statementStringToObj

* added mock for context imported from github

* fixed tests for and() & or() removed tests CodeOwnerRuleStatement#constructor()

* updated dist/

* fixed the mocks

* fix: fixed the failure when organization is not present

* added test for use case when organization is not present in the context

Author: anshulsahni

__mocks__/@actions/github.js

@@ -0,0 +1,11 @@
+exports.context = {
+  payload: {
+    organization: {
+      login: "sample_owner",
+    },
+  },
+  repo: {
+    owner: "sample_owner",
+    repo: "sample_repo",
+  },
+};

__tests__/lib/CodeOwner.test.js

@@ -0,0 +1,140 @@
+const { Individual, Team } = require("../../src/lib/CodeOwner");
+
+describe("Individual#CodeOwner", () => {
+  describe("isCodeOwnerApprover()", () => {
+    it("should return true if the userId is part of approvers", () => {
+      const individual = new Individual({
+        login: "sample_user",
+        id: 123,
+      });
+
+      expect(
+        individual.isCodeOwnerApprover([
+          "sample_user",
+          "sample_user2",
+          "sample_user3",
+        ])
+      ).toBe(true);
+    });
+
+    it("should return false if userId is not part approvers list", () => {
+      const individual = new Individual({
+        login: "sample_user",
+        id: 123,
+      });
+
+      expect(
+        individual.isCodeOwnerApprover(["sample_user2", "sample_user3"])
+      ).toBe(false);
+    });
+
+    it("should return false if approvers list is empty", () => {
+      const individual = new Individual({
+        login: "sample_user",
+        id: 123,
+      });
+
+      expect(individual.isCodeOwnerApprover([])).toBe(false);
+    });
+  });
+});
+
+describe("Team#CodeOwner", () => {
+  describe("constructor()", () => {
+    it("should assign members as Individuals from members attributes", () => {
+      const team = new Team(
+        {
+          slug: "sample_team",
+          id: 123,
+        },
+        [
+          { login: "sampleUser1", id: 789 },
+          { login: "sampleUser2", id: 456 },
+          { login: "sampleUser3", id: 124 },
+        ]
+      );
+      expect(team.members[0]).toBeInstanceOf(Individual);
+      expect(team.members[1]).toBeInstanceOf(Individual);
+    });
+  });
+  describe("isCodeOwnerApprover", () => {
+    it("should return true if approvers contains at least 1 member of team", () => {
+      const team = new Team(
+        {
+          slug: "sample_team",
+          id: 123,
+        },
+        [
+          { login: "sampleUser1", id: 789 },
+          { login: "sampleUser2", id: 456 },
+          { login: "sampleUser3", id: 124 },
+        ]
+      );
+      expect(
+        team.isCodeOwnerApprover(["sampleUser2", "sampleUser4", "sampleUser5"])
+      ).toBe(true);
+    });
+
+    it("should return true if approvers contains more than 1 member of team", () => {
+      const team = new Team(
+        {
+          slug: "sample_team",
+          id: 123,
+        },
+        [
+          { login: "sampleUser1", id: 789 },
+          { login: "sampleUser2", id: 456 },
+          { login: "sampleUser3", id: 124 },
+        ]
+      );
+      expect(
+        team.isCodeOwnerApprover(["sampleUser2", "sampleUser3", "sampleUser5"])
+      ).toBe(true);
+    });
+
+    it("should return false if approvers doesn't contain any member of the team", () => {
+      const team = new Team(
+        {
+          slug: "sample_team",
+          id: 123,
+        },
+        [
+          { login: "sampleUser1", id: 789 },
+          { login: "sampleUser2", id: 456 },
+          { login: "sampleUser3", id: 124 },
+        ]
+      );
+      expect(
+        team.isCodeOwnerApprover(["sampleUser4", "sampleUser5", "sampleUser6"])
+      ).toBe(false);
+    });
+
+    it("should return false if approvers list is empty", () => {
+      const team = new Team(
+        {
+          slug: "sample_team",
+          id: 123,
+        },
+        [
+          { login: "sampleUser1", id: 789 },
+          { login: "sampleUser2", id: 456 },
+          { login: "sampleUser3", id: 124 },
+        ]
+      );
+      expect(team.isCodeOwnerApprover([])).toBe(false);
+    });
+
+    it("should return false if no members in the team", () => {
+      const team = new Team(
+        {
+          slug: "sample_team",
+          id: 123,
+        },
+        []
+      );
+      expect(
+        team.isCodeOwnerApprover(["sampleUser4", "sampleUser5", "sampleUser6"])
+      ).toBe(false);
+    });
+  });
+});