Fix for "Mentioned issues are not sorted by date" (#2649)

Author: akarataev

Diff for: Classes/Notifications/NotificationModelController.swift

@@ -24,6 +24,14 @@ extension NotificationViewModel {
     }
 }
 
+// sorting Array<InboxDashboardModel> by date for mentioned filter type
+extension Array where Element == InboxDashboardModel {
+    func sortedMentionedByDate(filter: V3IssuesRequest.FilterType) -> [Element] {
+        if filter == .mentioned { return self.sorted(by: { $0.date > $1.date }) }
+        return self
+    }
+}
+
 final class NotificationModelController {
 
     let githubClient: GithubClient
@@ -273,8 +281,9 @@ final class NotificationModelController {
                         state: state
                     )
                 }
-                cache.set(values: parsed)
-                completion(.success((parsed, data.next)))
+                let sorted = parsed.sortedMentionedByDate(filter: mapped)
+                cache.set(values: sorted)
+                completion(.success((sorted, data.next)))
             }
         })
     }

Diff for: Freetime.xcodeproj/project.pbxproj

@@ -525,6 +525,7 @@
 		D8C2AEF51F9AA94600A95945 /* DotListView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D8C2AEF41F9AA94600A95945 /* DotListView.swift */; };
 		D8D876F81FB6083200A57E2B /* UIPopoverPresentationController+SourceView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D8D876F71FB6083200A57E2B /* UIPopoverPresentationController+SourceView.swift */; };
 		D8D876FA1FB6084F00A57E2B /* UIBarButtonItem+TightSpacing.swift in Sources */ = {isa = PBXBuildFile; fileRef = D8D876F91FB6084F00A57E2B /* UIBarButtonItem+TightSpacing.swift */; };
+		DA3A743F2233EC6E0011C3BA /* SortingMentionedByDayTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = DA3A743E2233EC6E0011C3BA /* SortingMentionedByDayTests.swift */; };
 		DC3238911F9B9E1A007DD924 /* SearchRecentViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = DC3238901F9B9E1A007DD924 /* SearchRecentViewModel.swift */; };
 		DC3238931F9BA29D007DD924 /* SearchQuery.swift in Sources */ = {isa = PBXBuildFile; fileRef = DC3238921F9BA29D007DD924 /* SearchQuery.swift */; };
 		DC5C02C31F9C6D0B00E80B9F /* SearchRecentStoreTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = DC5C02C21F9C6D0A00E80B9F /* SearchRecentStoreTests.swift */; };
@@ -1134,6 +1135,7 @@
 		D8C2AEF41F9AA94600A95945 /* DotListView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DotListView.swift; sourceTree = "<group>"; };
 		D8D876F71FB6083200A57E2B /* UIPopoverPresentationController+SourceView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "UIPopoverPresentationController+SourceView.swift"; sourceTree = "<group>"; };
 		D8D876F91FB6084F00A57E2B /* UIBarButtonItem+TightSpacing.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "UIBarButtonItem+TightSpacing.swift"; sourceTree = "<group>"; };
+		DA3A743E2233EC6E0011C3BA /* SortingMentionedByDayTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SortingMentionedByDayTests.swift; sourceTree = "<group>"; };
 		DC3238901F9B9E1A007DD924 /* SearchRecentViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SearchRecentViewModel.swift; sourceTree = "<group>"; };
 		DC3238921F9BA29D007DD924 /* SearchQuery.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SearchQuery.swift; sourceTree = "<group>"; };
 		DC5C02C21F9C6D0A00E80B9F /* SearchRecentStoreTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SearchRecentStoreTests.swift; sourceTree = "<group>"; };
@@ -1752,6 +1754,7 @@
 				29827D7321AA5DA300A1B293 /* ViewControllerTestUtil.swift */,
 				03E8D825221D358000EB792A /* GithubURLTests.swift */,
 				03C127B7220993300062F7C9 /* InboxZeroLoaderTests.swift */,
+				DA3A743E2233EC6E0011C3BA /* SortingMentionedByDayTests.swift */,
 			);
 			path = FreetimeTests;
 			sourceTree = "<group>";
@@ -3433,6 +3436,7 @@
 				BDB6AA762165B8EA009BB73C /* SwitchBranches.swift in Sources */,
 				DC5C02C71F9C71C400E80B9F /* SearchRecentViewModelTests.swift in Sources */,
 				DC60C6D31F983BB900241271 /* SignatureTests.swift in Sources */,
+				DA3A743F2233EC6E0011C3BA /* SortingMentionedByDayTests.swift in Sources */,
 				DC60C6D51F983DF800241271 /* IssueLabelCellTests.swift in Sources */,
 				49FE18FF204B6508001681E8 /* SequenceTests.swift in Sources */,
 				DC5C02C31F9C6D0B00E80B9F /* SearchRecentStoreTests.swift in Sources */,

Diff for: FreetimeTests/SortingMentionedByDayTests.swift

@@ -0,0 +1,49 @@
+//
+//  SortingMentionedByDayTests.swift
+//  FreetimeTests
+//
+//  Created by Alexey Karataev on 09.03.2019.
+//  Copyright © 2019 Ryan Nystrom. All rights reserved.
+//
+
+import XCTest
+@testable import Freetime
+@testable import StyledTextKit
+@testable import GitHubAPI
+
+class SortingMentionedByDayTests: XCTestCase {
+    func testSortingMentionedByDay() {
+        // MARK: - given
+        let models = 5
+        let parsed = InboxDashboardModelBuilder.provide(number: models)
+        let mentioned = V3IssuesRequest.FilterType.mentioned
+        let created = V3IssuesRequest.FilterType.created
+        let assigned = V3IssuesRequest.FilterType.assigned
+        // MARK: - when
+        let mentionedSorted = parsed.sortedMentionedByDate(filter: mentioned)
+        let createdSorted = parsed.sortedMentionedByDate(filter: created)
+        let assignedSorted = parsed.sortedMentionedByDate(filter: assigned)
+        // MARK: - then
+        XCTAssert(zip(mentionedSorted,
+            parsed.sorted(by: {$0.date > $1.date}))
+            .allSatisfy { $0.date == $1.date }, "Mentioned is not sorted by day")
+        XCTAssert(zip(createdSorted, parsed)
+            .allSatisfy { $0.date == $1.date }, "Sorting affect created feed")
+        XCTAssert(zip(assignedSorted, parsed)
+            .allSatisfy { $0.date == $1.date }, "Sorting affect assigned feed")
+    }
+}
+
+class InboxDashboardModelBuilder {
+    let model: InboxDashboardModel
+    private init(date: Date) {
+        self.model = InboxDashboardModel(owner: "", name: "", number: 0, date: date,
+            text: StyledTextRenderer(string: StyledTextString(styledTexts: []),
+            contentSizeCategory: UIContentSizeCategory(rawValue: "")),
+            isPullRequest: false, state: .open
+        )
+    }
+    static func provide(number: Int, with interval: TimeInterval = TimeInterval(86400)) -> [InboxDashboardModel] {
+        return (1...number).map { InboxDashboardModelBuilder(date: Date() + interval * Double($0)).model }
+    }
+}