import XCTest
@testable import iPX

final class BadgeTests: XCTestCase {
    private func count(_ json: String) -> Int? { Badge.unread(inAll: Data(json.utf8)) }

    func testItCountsTheUnreadOfFeedsInAll() {
        XCTAssertEqual(count(#"[{"id":"a","unread":3},{"id":"b","unread":4,"hide_from_all":false}]"#), 7)
    }

    func testAFeedHiddenFromAllIsLeftOut() {
        XCTAssertEqual(count(#"[{"id":"a","unread":3},{"id":"b","unread":4,"hide_from_all":true}]"#), 3)
    }

    func testAFeedFromAnOPMLHiddenFromAllIsLeftOut() {
        let json = #"[{"id":"o","unread":0,"hide_from_all":true},{"id":"a","unread":5,"group":"o"},{"id":"b","unread":2}]"#
        XCTAssertEqual(count(json), 2)
    }

    func testAnErrorBodyIsNotAFeedListAndIsNotZero() {
        XCTAssertNil(count(#"{"error":"unauthorised"}"#))
        XCTAssertNil(count("<html>sign in</html>"))
    }
}