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/*
This source file is part of the Swift.org open source project
Copyright (c) 2021 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 Swift project authors
*/
import XCTest
@testable import SwiftDocC
import Markdown
class ChoiceTests: XCTestCase {
func testInvalidEmpty() throws {
let source = "@Choice"
let document = Document(parsing: source, options: .parseBlockDirectives)
let directive = document.child(at: 0) as? BlockDirective
XCTAssertNotNil(directive)
let (bundle, context) = try testBundleAndContext(named: "TestBundle")
directive.map { directive in
var problems = [Problem]()
XCTAssertEqual(Choice.directiveName, directive.name)
let choice = Choice(from: directive, source: nil, for: bundle, in: context, problems: &problems)
XCTAssertNil(choice)
let diagnosticIdentifiers = Set(problems.map { $0.diagnostic.identifier })
XCTAssertEqual(2, problems.count)
XCTAssertTrue(diagnosticIdentifiers.contains("org.swift.docc.HasExactlyOne<\(Choice.self), \(Justification.self)>.Missing"))
XCTAssertTrue(diagnosticIdentifiers.contains("org.swift.docc.HasArgument.isCorrect"))
XCTAssertTrue(problems.map { $0.diagnostic.severity }.allSatisfy { $0 == .warning })
}
}
func testInvalidMissingContent() throws {
let source = """
@Choice(isCorrect: true) {
@Justification {
Trust me, it's right.
}
}
"""
let document = Document(parsing: source, options: .parseBlockDirectives)
let directive = document.child(at: 0) as? BlockDirective
XCTAssertNotNil(directive)
let (bundle, context) = try testBundleAndContext(named: "TestBundle")
directive.map { directive in
var problems = [Problem]()
XCTAssertEqual(Choice.directiveName, directive.name)
let choice = Choice(from: directive, source: nil, for: bundle, in: context, problems: &problems)
XCTAssertNotNil(choice)
let diagnosticIdentifiers = Set(problems.map { $0.diagnostic.identifier })
XCTAssertEqual(1, problems.count)
XCTAssertTrue(diagnosticIdentifiers.contains("org.swift.docc.\(Choice.self).Empty"))
}
}
func testInvalidMissingJustification() throws {
let source = """
@Choice(isCorrect: true) {
This is some content.
}
"""
let document = Document(parsing: source, options: .parseBlockDirectives)
let directive = document.child(at: 0) as? BlockDirective
XCTAssertNotNil(directive)
let (bundle, context) = try testBundleAndContext(named: "TestBundle")
directive.map { directive in
var problems = [Problem]()
XCTAssertEqual(Choice.directiveName, directive.name)
let choice = Choice(from: directive, source: nil, for: bundle, in: context, problems: &problems)
XCTAssertNil(choice)
XCTAssertEqual(1, problems.count)
problems.first.map { problem in
XCTAssertEqual("org.swift.docc.HasExactlyOne<Choice, Justification>.Missing", problem.diagnostic.identifier)
}
}
}
func testInvalidMissingIsCorrect() throws {
let source = """
@Choice {
This is some content.
@Justification {
Trust me, it's right.
}
"""
let document = Document(parsing: source, options: .parseBlockDirectives)
let directive = document.child(at: 0) as? BlockDirective
XCTAssertNotNil(directive)
let (bundle, context) = try testBundleAndContext(named: "TestBundle")
directive.map { directive in
var problems = [Problem]()
XCTAssertEqual(Choice.directiveName, directive.name)
let choice = Choice(from: directive, source: nil, for: bundle, in: context, problems: &problems)
XCTAssertNil(choice)
XCTAssertEqual(1, problems.count)
problems.first.map { problem in
XCTAssertEqual("org.swift.docc.HasArgument.isCorrect", problem.diagnostic.identifier)
}
}
}
func testInvalidIsCorrect() throws {
let source = """
@Choice(isCorrect: blah) {
This is some content.
@Justification {
Trust me, it's right.
}
"""
let document = Document(parsing: source, options: .parseBlockDirectives)
let directive = document.child(at: 0) as? BlockDirective
XCTAssertNotNil(directive)
let (bundle, context) = try testBundleAndContext(named: "TestBundle")
directive.map { directive in
var problems = [Problem]()
XCTAssertEqual(Choice.directiveName, directive.name)
let choice = Choice(from: directive, source: nil, for: bundle, in: context, problems: &problems)
XCTAssertNil(choice)
XCTAssertEqual(1, problems.count)
problems.first.map { problem in
XCTAssertEqual("org.swift.docc.HasArgument.isCorrect.ConversionFailed", problem.diagnostic.identifier)
XCTAssertEqual(2, problem.possibleSolutions.count)
XCTAssertEqual("Use allowed value 'true'", problem.possibleSolutions[0].summary)
XCTAssertEqual("Use allowed value 'false'", problem.possibleSolutions[1].summary)
}
}
}
func testValidParagraph() throws {
let source = """
@Choice(isCorrect: true) {
This is some content.
@Justification {
Trust me, it's right.
}
}
"""
let document = Document(parsing: source, options: .parseBlockDirectives)
let directive = document.child(at: 0) as? BlockDirective
XCTAssertNotNil(directive)
let (bundle, context) = try testBundleAndContext(named: "TestBundle")
directive.map { directive in
var problems = [Problem]()
XCTAssertEqual(Choice.directiveName, directive.name)
let choice = Choice(from: directive, source: nil, for: bundle, in: context, problems: &problems)
XCTAssertNotNil(choice)
XCTAssertTrue(problems.isEmpty)
choice.map { choice in
let expectedDump = """
Choice @1:1-6:2 isCorrect: true
├─ MarkupContainer (1 element)
└─ Justification @3:4-5:5
└─ MarkupContainer (1 element)
"""
XCTAssertEqual(expectedDump, choice.dump())
}
}
}
func testValidCode() throws {
let source = """
@Choice(isCorrect: true) {
```swift
func foo() {}
```
@Justification {
Trust me, it's right.
}
}
"""
let document = Document(parsing: source, options: .parseBlockDirectives)
let directive = document.child(at: 0) as? BlockDirective
XCTAssertNotNil(directive)
let (bundle, context) = try testBundleAndContext(named: "TestBundle")
directive.map { directive in
var problems = [Problem]()
XCTAssertEqual(Choice.directiveName, directive.name)
let choice = Choice(from: directive, source: nil, for: bundle, in: context, problems: &problems)
XCTAssertNotNil(choice)
XCTAssertTrue(problems.isEmpty)
choice.map { choice in
let expectedDump = """
Choice @1:1-9:2 isCorrect: true
├─ MarkupContainer (1 element)
└─ Justification @6:4-8:5
└─ MarkupContainer (1 element)
"""
XCTAssertEqual(expectedDump, choice.dump())
}
}
}
func testValidImage() throws {
let source = """
@Choice(isCorrect: true) {
@Image(source: blah.png, alt: blah)
@Justification {
Trust me, it's right.
}
}
"""
let document = Document(parsing: source, options: .parseBlockDirectives)
let directive = document.child(at: 0) as? BlockDirective
XCTAssertNotNil(directive)
let (bundle, context) = try testBundleAndContext(named: "TestBundle")
directive.map { directive in
var problems = [Problem]()
XCTAssertEqual(Choice.directiveName, directive.name)
let choice = Choice(from: directive, source: nil, for: bundle, in: context, problems: &problems)
XCTAssertNotNil(choice)
XCTAssertTrue(problems.isEmpty)
choice.map { choice in
let expectedDump = """
Choice @1:1-7:2 isCorrect: true
├─ MarkupContainer (empty)
├─ ImageMedia @2:4-2:39 source: 'ResourceReference(bundleIdentifier: "org.swift.docc.example", path: "blah.png")' altText: 'blah'
└─ Justification @4:4-6:5
└─ MarkupContainer (1 element)
"""
XCTAssertEqual(expectedDump, choice.dump())
}
}
}
}
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