CopilotForXcode/Core/Tests/ServiceTests/CommentBase_GetSuggestionsTests.swift at main · TomHuangsrc/CopilotForXcode · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
import CopilotModel
import CopilotService
import Environment
import XCTest

@testable import Service
@testable import SuggestionInjector

final class CommentBase_GetSuggestionsTests: XCTestCase {
    let mock = MockSuggestionService(completions: [])

    override func setUp() async throws {
        await clearEnvironment()
        Environment.createSuggestionService = { [unowned self] _ in self.mock }
    }

    func test_suggestion_should_be_corretly_included_in_code() async throws {
        let service = CommentBaseCommandHandler()
        mock.completions = [
            completion(
                text: """
                    var name: String
                    var age: String
                """,
                range: .init(
                    start: .init(line: 1, character: 0),
                    end: .init(line: 2, character: 18)
                )
            ),
        ]

        let lines = [
            "struct Cat {\n",
            "\n",
            "}\n",
        ]

        let result = try await service.presentSuggestions(editor: .init(
            content: lines.joined(),
            lines: lines,
            uti: "",
            cursorPosition: .init(line: 0, character: 17),
            tabSize: 1,
            indentSize: 1,
            usesTabsForIndentation: false
        ))!

        let resultLines = lines.applying(result.modifications)

        XCTAssertEqual(resultLines.joined(), result.content)
        XCTAssertEqual(result.content, """
        struct Cat {

        /*========== Copilot Suggestion 1/1
            var name: String
            var age: String
        *///======== End of Copilot Suggestion
        }

        """)

        XCTAssertEqual(result.newCursor, .init(line: 0, character: 17))
    }

    func test_get_new_suggestions_without_rejecting_previous_suggestions() async throws {
        let service = CommentBaseCommandHandler()
        mock.completions = [
            completion(
                text: """

                struct Dog {}
                """,
                range: .init(
                    start: .init(line: 7, character: 0),
                    end: .init(line: 7, character: 12)
                )
            ),
        ]

        let lines = [
            "struct Cat {\n",
            "\n",
            "/*========== Copilot Suggestion 1/1\n",
            "    var name: String\n",
            "    var age: String\n",
            "*///======== End of Copilot Suggestion\n",
            "}\n",
            "\n",
        ]

        let result = try await service.presentSuggestions(editor: .init(
            content: lines.joined(),
            lines: lines,
            uti: "",
            cursorPosition: .init(line: 6, character: 1),
            tabSize: 1,
            indentSize: 1,
            usesTabsForIndentation: false
        ))!

        let resultLines = lines.applying(result.modifications)

        XCTAssertEqual(resultLines.joined(), result.content)
        XCTAssertEqual(result.content, """
        struct Cat {

        }

        /*========== Copilot Suggestion 1/1

        struct Dog {}
        *///======== End of Copilot Suggestion

        """, "Previous suggestions should be removed.")

        XCTAssertEqual(result.newCursor, .init(line: 2, character: 1))
    }
}