/* eslint-disable quotes, no-var, camelcase, object-property-newline, comma-dangle, max-len, vars-on-top, quote-props */
/* global ContributorsStatGraphUtil */

require('~/graphs/stat_graph_contributors_util');

describe("ContributorsStatGraphUtil", function () {
  describe("#parse_log", function () {
    it("returns a correctly parsed log", function () {
      var fake_log = [
        { author_email: "karlo@email.com", author_name: "Karlo Soriano", date: "2013-05-09", additions: 471 },
        { author_email: "dzaporozhets@email.com", author_name: "Dmitriy Zaporozhets", date: "2013-05-08", additions: 6, deletions: 1 },
        { author_email: "dzaporozhets@email.com", author_name: "Dmitriy Zaporozhets", date: "2013-05-08", additions: 19, deletions: 3 },
        { author_email: "dzaporozhets@email.com", author_name: "Dmitriy Zaporozhets", date: "2013-05-08", additions: 29, deletions: 3 }
      ];

      var correct_parsed_log = {
        total: [
          { date: "2013-05-09", additions: 471, deletions: 0, commits: 1 },
          { date: "2013-05-08", additions: 54, deletions: 7, commits: 3 }
        ],
        by_author: [
          {
            author_name: "Karlo Soriano", author_email: "karlo@email.com",
            "2013-05-09": { date: "2013-05-09", additions: 471, deletions: 0, commits: 1 }
          },
          {
            author_name: "Dmitriy Zaporozhets", author_email: "dzaporozhets@email.com",
            "2013-05-08": { date: "2013-05-08", additions: 54, deletions: 7, commits: 3 }
          }
        ]
      };
      expect(ContributorsStatGraphUtil.parse_log(fake_log)).toEqual(correct_parsed_log);
    });
  });

  describe("#store_data", function () {
    var fake_entry = { author: "Karlo Soriano", date: "2013-05-09", additions: 471 };
    var fake_total = {};
    var fake_by_author = {};

    it("calls #store_commits", function () {
      spyOn(ContributorsStatGraphUtil, 'store_commits');
      ContributorsStatGraphUtil.store_data(fake_entry, fake_total, fake_by_author);
      expect(ContributorsStatGraphUtil.store_commits).toHaveBeenCalled();
    });

    it("calls #store_additions", function () {
      spyOn(ContributorsStatGraphUtil, 'store_additions');
      ContributorsStatGraphUtil.store_data(fake_entry, fake_total, fake_by_author);
      expect(ContributorsStatGraphUtil.store_additions).toHaveBeenCalled();
    });

    it("calls #store_deletions", function () {
      spyOn(ContributorsStatGraphUtil, 'store_deletions');
      ContributorsStatGraphUtil.store_data(fake_entry, fake_total, fake_by_author);
      expect(ContributorsStatGraphUtil.store_deletions).toHaveBeenCalled();
    });
  });

  // TODO: fix or remove
  // describe("#store_commits", function () {
  //   var fake_total = "fake_total";
  //   var fake_by_author = "fake_by_author";
  //
  //   it("calls #add twice with arguments fake_total and fake_by_author respectively", function () {
  //     spyOn(ContributorsStatGraphUtil, 'add');
  //     ContributorsStatGraphUtil.store_commits(fake_total, fake_by_author);
  //     expect(ContributorsStatGraphUtil.add.argsForCall).toEqual([["fake_total", "commits", 1], ["fake_by_author", "commits", 1]]);
  //   });
  // });

  describe("#add", function () {
    it("adds 1 to current test_field in collection", function () {
      var fake_collection = { test_field: 10 };
      ContributorsStatGraphUtil.add(fake_collection, "test_field", 1);
      expect(fake_collection.test_field).toEqual(11);
    });

    it("inits and adds 1 if test_field in collection is not defined", function () {
      var fake_collection = {};
      ContributorsStatGraphUtil.add(fake_collection, "test_field", 1);
      expect(fake_collection.test_field).toEqual(1);
    });
  });

  // TODO: fix or remove
  // describe("#store_additions", function () {
  //   var fake_entry = {additions: 10};
  //   var fake_total= "fake_total";
  //   var fake_by_author = "fake_by_author";
  //   it("calls #add twice with arguments fake_total and fake_by_author respectively", function () {
  //     spyOn(ContributorsStatGraphUtil, 'add');
  //     ContributorsStatGraphUtil.store_additions(fake_entry, fake_total, fake_by_author);
  //     expect(ContributorsStatGraphUtil.add.argsForCall).toEqual([["fake_total", "additions", 10], ["fake_by_author", "additions", 10]]);
  //   });
  // });

  // TODO: fix or remove
  // describe("#store_deletions", function () {
  //   var fake_entry = {deletions: 10};
  //   var fake_total= "fake_total";
  //   var fake_by_author = "fake_by_author";
  //   it("calls #add twice with arguments fake_total and fake_by_author respectively", function () {
  //     spyOn(ContributorsStatGraphUtil, 'add');
  //     ContributorsStatGraphUtil.store_deletions(fake_entry, fake_total, fake_by_author);
  //     expect(ContributorsStatGraphUtil.add.argsForCall).toEqual([["fake_total", "deletions", 10], ["fake_by_author", "deletions", 10]]);
  //   });
  // });

  describe("#add_date", function () {
    it("adds a date field to the collection", function () {
      var fake_date = "2013-10-02";
      var fake_collection = {};
      ContributorsStatGraphUtil.add_date(fake_date, fake_collection);
      expect(fake_collection[fake_date].date).toEqual("2013-10-02");
    });
  });

  describe("#add_author", function () {
    it("adds an author field to the collection", function () {
      var fake_author = { author_name: "Author", author_email: 'fake@email.com' };
      var fake_author_collection = {};
      var fake_email_collection = {};
      ContributorsStatGraphUtil.add_author(fake_author, fake_author_collection, fake_email_collection);
      expect(fake_author_collection[fake_author.author_name].author_name).toEqual("Author");
      expect(fake_email_collection[fake_author.author_email].author_name).toEqual("Author");
    });
  });

  describe("#get_total_data", function () {
    it("returns the collection sorted via specified field", function () {
      var fake_parsed_log = {
        total: [
          { date: "2013-05-09", additions: 471, deletions: 0, commits: 1 },
          { date: "2013-05-08", additions: 54, deletions: 7, commits: 3 }
        ],
        by_author: [
          {
            author: "Karlo Soriano",
            "2013-05-09": { date: "2013-05-09", additions: 471, deletions: 0, commits: 1 }
          },
          {
            author: "Dmitriy Zaporozhets",
            "2013-05-08": { date: "2013-05-08", additions: 54, deletions: 7, commits: 3 }
          }
        ]
      };
      var correct_total_data = [
        { date: "2013-05-08", commits: 3 },
        { date: "2013-05-09", commits: 1 }
      ];
      expect(ContributorsStatGraphUtil.get_total_data(fake_parsed_log, "commits")).toEqual(correct_total_data);
    });
  });

  describe("#pick_field", function () {
    it("returns the collection with only the specified field and date", function () {
      var fake_parsed_log_total = [
        { date: "2013-05-09", additions: 471, deletions: 0, commits: 1 },
        { date: "2013-05-08", additions: 54, deletions: 7, commits: 3 }
      ];
      ContributorsStatGraphUtil.pick_field(fake_parsed_log_total, "commits");
      var correct_pick_field_data = [{ date: "2013-05-09", commits: 1 }, { date: "2013-05-08", commits: 3 }];
      expect(ContributorsStatGraphUtil.pick_field(fake_parsed_log_total, "commits")).toEqual(correct_pick_field_data);
    });
  });

  describe("#get_author_data", function () {
    it("returns the log by author sorted by specified field", function () {
      var fake_parsed_log = {
        total: [
          { date: "2013-05-09", additions: 471, deletions: 0, commits: 1 },
          { date: "2013-05-08", additions: 54, deletions: 7, commits: 3 }
        ],
        by_author: [
          {
            author_name: "Karlo Soriano", author_email: "karlo@email.com",
            "2013-05-09": { date: "2013-05-09", additions: 471, deletions: 0, commits: 1 }
          },
          {
            author_name: "Dmitriy Zaporozhets", author_email: "dzaporozhets@email.com",
            "2013-05-08": { date: "2013-05-08", additions: 54, deletions: 7, commits: 3 }
          }
        ]
      };
      var correct_author_data = [
        { author_name: "Dmitriy Zaporozhets", author_email: "dzaporozhets@email.com", dates: { "2013-05-08": 3 }, deletions: 7, additions: 54, "commits": 3 },
        { author_name: "Karlo Soriano", author_email: "karlo@email.com", dates: { "2013-05-09": 1 }, deletions: 0, additions: 471, commits: 1 }
      ];
      expect(ContributorsStatGraphUtil.get_author_data(fake_parsed_log, "commits")).toEqual(correct_author_data);
    });
  });

  describe("#parse_log_entry", function () {
    it("adds the corresponding info from the log entry to the author", function () {
      var fake_log_entry = { author_name: "Karlo Soriano", author_email: "karlo@email.com",
        "2013-05-09": { date: "2013-05-09", additions: 471, deletions: 0, commits: 1 }
      };
      var correct_parsed_log = { author_name: "Karlo Soriano", author_email: "karlo@email.com", dates: { "2013-05-09": 1 }, deletions: 0, additions: 471, commits: 1 };
      expect(ContributorsStatGraphUtil.parse_log_entry(fake_log_entry, 'commits', null)).toEqual(correct_parsed_log);
    });
  });

  describe("#in_range", function () {
    var date = "2013-05-09";
    it("returns true if date_range is null", function () {
      expect(ContributorsStatGraphUtil.in_range(date, null)).toEqual(true);
    });
    it("returns true if date is in range", function () {
      var date_range = [new Date("2013-01-01"), new Date("2013-12-12")];
      expect(ContributorsStatGraphUtil.in_range(date, date_range)).toEqual(true);
    });
    it("returns false if date is not in range", function () {
      var date_range = [new Date("1999-12-01"), new Date("2000-12-01")];
      expect(ContributorsStatGraphUtil.in_range(date, date_range)).toEqual(false);
    });
  });
});
