Files
swiftpm-mustache/Tests/HummingbirdMustacheTests/TemplateParserTests.swift
2021-03-12 17:37:25 +00:00

93 lines
3.3 KiB
Swift

import XCTest
@testable import HummingbirdMustache
final class TemplateParserTests: XCTestCase {
func testText() throws {
let template = try HBMustacheTemplate(string: "test template")
XCTAssertEqual(template.tokens, [.text("test template")])
}
func testVariable() throws {
let template = try HBMustacheTemplate(string: "test {{variable}}")
XCTAssertEqual(template.tokens, [.text("test "), .variable(name: "variable")])
}
func testSection() throws {
let template = try HBMustacheTemplate(string: "test {{#section}}text{{/section}}")
XCTAssertEqual(template.tokens, [.text("test "), .section(name: "section", template: .init([.text("text")]))])
}
func testInvertedSection() throws {
let template = try HBMustacheTemplate(string: "test {{^section}}text{{/section}}")
XCTAssertEqual(template.tokens, [.text("test "), .invertedSection(name: "section", template: .init([.text("text")]))])
}
func testComment() throws {
let template = try HBMustacheTemplate(string: "test {{!section}}")
XCTAssertEqual(template.tokens, [.text("test ")])
}
func testWhitespace() throws {
let template = try HBMustacheTemplate(string: "{{ section }}")
XCTAssertEqual(template.tokens, [.variable(name: "section")])
}
func testSectionEndError() throws {
XCTAssertThrowsError(_ = try HBMustacheTemplate(string: "test {{#section}}")) { error in
switch error {
case HBMustacheTemplate.Error.expectedSectionEnd:
break
default:
XCTFail("\(error)")
}
}
}
func testSectionCloseNameIncorrectError() throws {
XCTAssertThrowsError(_ = try HBMustacheTemplate(string: "test {{#section}}{{/error}}")) { error in
switch error {
case HBMustacheTemplate.Error.sectionCloseNameIncorrect:
break
default:
XCTFail("\(error)")
}
}
}
func testUnmatchedNameError() throws {
XCTAssertThrowsError(_ = try HBMustacheTemplate(string: "test {{section#}}")) { error in
switch error {
case HBMustacheTemplate.Error.unfinishedName:
break
default:
XCTFail("\(error)")
}
}
}
}
extension HBMustacheTemplate: Equatable {
public static func == (lhs: HBMustacheTemplate, rhs: HBMustacheTemplate) -> Bool {
lhs.tokens == rhs.tokens
}
}
extension HBMustacheTemplate.Token: Equatable {
public static func == (lhs: HBMustacheTemplate.Token, rhs: HBMustacheTemplate.Token) -> Bool {
switch (lhs, rhs) {
case (.text(let lhs), .text(let rhs)):
return lhs == rhs
case (.variable(let lhs, let lhs2), .variable(let rhs, let rhs2)):
return lhs == rhs && lhs2 == rhs2
case (.section(let lhs1, let lhs2, let lhs3), .section(let rhs1, let rhs2, let rhs3)):
return lhs1 == rhs1 && lhs2 == rhs2 && lhs3 == rhs3
case (.invertedSection(let lhs1, let lhs2, let lhs3), .invertedSection(let rhs1, let rhs2, let rhs3)):
return lhs1 == rhs1 && lhs2 == rhs2 && lhs3 == rhs3
case (.partial(let name1), .partial(let name2)):
return name1 == name2
default:
return false
}
}
}