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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2023 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
@_spi(Testing) import SwiftDiagnostics
import XCTest
import _SwiftSyntaxTestSupport
final class ANSIDiagnosticDecoratorTests: XCTestCase {
private let decorator = ANSIDiagnosticDecorator()
// MARK: - Decorate Message Tests
func testDecorateMessage() {
let message = "File not found"
let decoratedMessageForError = decorator.decorateMessage(message, basedOnSeverity: .error)
assertStringsEqualWithDiff(decoratedMessageForError, "\u{1B}[1;31merror: \u{1B}[1;39mFile not found\u{1B}[0;0m")
let decoratedMessageForWarning = decorator.decorateMessage(message, basedOnSeverity: .warning)
assertStringsEqualWithDiff(decoratedMessageForWarning, "\u{1B}[1;33mwarning: \u{1B}[1;39mFile not found\u{1B}[0;0m")
let decoratedMessageForNote = decorator.decorateMessage(message, basedOnSeverity: .note)
assertStringsEqualWithDiff(decoratedMessageForNote, "\u{1B}[1;39mnote: \u{1B}[1;39mFile not found\u{1B}[0;0m")
let decoratedMessageForRemark = decorator.decorateMessage(message, basedOnSeverity: .remark)
assertStringsEqualWithDiff(decoratedMessageForRemark, "\u{1B}[1;34mremark: \u{1B}[1;39mFile not found\u{1B}[0;0m")
}
func testDecorateMessageWithEmptyMessage() {
let decoratedMessageForError = decorator.decorateMessage("", basedOnSeverity: .error)
assertStringsEqualWithDiff(decoratedMessageForError, "\u{1B}[1;31merror: ")
}
// MARK: - Decorate Buffer Outline Tests
func testDecorateBufferOutline() {
let bufferOutline = " │"
let decoratedOutline = decorator.decorateBufferOutline(bufferOutline)
assertStringsEqualWithDiff(decoratedOutline, "\u{1B}[0;36m │\u{1B}[0;0m")
}
func testDecorateBufferOutlineWithEmptyString() {
let decoratedOutline = decorator.decorateBufferOutline("")
assertStringsEqualWithDiff(decoratedOutline, "")
}
// MARK: - Decorate Highlight Tests
func testDecorateHighlight() {
let highlightedText = "let x = 10"
let decoratedHighlight = decorator.decorateHighlight(highlightedText)
assertStringsEqualWithDiff(decoratedHighlight.highlightedSourceCode, "\u{1B}[4;39mlet x = 10\u{1B}[0;0m")
XCTAssertNil(decoratedHighlight.additionalHighlightedLine)
}
func testDecorateHighlightWithEmptyString() {
let decoratedHighlight = decorator.decorateHighlight("")
assertStringsEqualWithDiff(decoratedHighlight.highlightedSourceCode, "")
XCTAssertNil(decoratedHighlight.additionalHighlightedLine)
}
}
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