Rename package to swift-mustache (#27)
* Rename package to swift-mustache * Update CI
This commit is contained in:
Adam Fowler
297
Tests/MustacheTests/TemplateRendererTests.swift
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297
Tests/MustacheTests/TemplateRendererTests.swift
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//===----------------------------------------------------------------------===//
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//
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// This source file is part of the Hummingbird server framework project
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//
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// Copyright (c) 2021-2021 the Hummingbird authors
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// Licensed under Apache License v2.0
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//
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// See LICENSE.txt for license information
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// See hummingbird/CONTRIBUTORS.txt for the list of Hummingbird authors
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//
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// SPDX-License-Identifier: Apache-2.0
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//
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//===----------------------------------------------------------------------===//
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import Mustache
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import XCTest
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final class TemplateRendererTests: XCTestCase {
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func testText() throws {
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let template = try MustacheTemplate(string: "test text")
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XCTAssertEqual(template.render("test"), "test text")
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}
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func testStringVariable() throws {
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let template = try MustacheTemplate(string: "test {{.}}")
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XCTAssertEqual(template.render("text"), "test text")
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}
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func testIntegerVariable() throws {
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let template = try MustacheTemplate(string: "test {{.}}")
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XCTAssertEqual(template.render(101), "test 101")
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}
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func testDictionary() throws {
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let template = try MustacheTemplate(string: "test {{value}} {{bool}}")
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XCTAssertEqual(template.render(["value": "test2", "bool": true]), "test test2 true")
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}
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func testArraySection() throws {
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let template = try MustacheTemplate(string: "test {{#value}}*{{.}}{{/value}}")
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XCTAssertEqual(template.render(["value": ["test2", "bool"]]), "test *test2*bool")
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XCTAssertEqual(template.render(["value": ["test2"]]), "test *test2")
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XCTAssertEqual(template.render(["value": []]), "test ")
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}
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func testBooleanSection() throws {
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let template = try MustacheTemplate(string: "test {{#.}}Yep{{/.}}")
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XCTAssertEqual(template.render(true), "test Yep")
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XCTAssertEqual(template.render(false), "test ")
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}
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func testIntegerSection() throws {
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let template = try MustacheTemplate(string: "test {{#.}}{{.}}{{/.}}")
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XCTAssertEqual(template.render(23), "test 23")
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}
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func testStringSection() throws {
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let template = try MustacheTemplate(string: "test {{#.}}{{.}}{{/.}}")
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XCTAssertEqual(template.render("Hello"), "test Hello")
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}
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func testInvertedSection() throws {
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let template = try MustacheTemplate(string: "test {{^.}}Inverted{{/.}}")
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XCTAssertEqual(template.render(true), "test ")
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XCTAssertEqual(template.render(false), "test Inverted")
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}
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func testMirror() throws {
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struct Test {
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let string: String
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}
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let template = try MustacheTemplate(string: "test {{string}}")
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XCTAssertEqual(template.render(Test(string: "string")), "test string")
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}
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func testOptionalMirror() throws {
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struct Test {
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let string: String?
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}
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let template = try MustacheTemplate(string: "test {{string}}")
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XCTAssertEqual(template.render(Test(string: "string")), "test string")
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XCTAssertEqual(template.render(Test(string: nil)), "test ")
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}
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func testOptionalSection() throws {
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struct Test {
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let string: String?
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}
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let template = try MustacheTemplate(string: "test {{#string}}*{{.}}{{/string}}")
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XCTAssertEqual(template.render(Test(string: "string")), "test *string")
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XCTAssertEqual(template.render(Test(string: nil)), "test ")
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let template2 = try MustacheTemplate(string: "test {{^string}}*{{/string}}")
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XCTAssertEqual(template2.render(Test(string: "string")), "test ")
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XCTAssertEqual(template2.render(Test(string: nil)), "test *")
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}
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func testOptionalSequence() throws {
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struct Test {
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let string: String?
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}
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let template = try MustacheTemplate(string: "test {{#.}}{{string}}{{/.}}")
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XCTAssertEqual(template.render([Test(string: "string")]), "test string")
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}
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func testOptionalSequenceSection() throws {
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struct Test {
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let string: String?
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}
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let template = try MustacheTemplate(string: "test {{#.}}{{#string}}*{{.}}{{/string}}{{/.}}")
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XCTAssertEqual(template.render([Test(string: "string")]), "test *string")
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}
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func testStructureInStructure() throws {
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struct SubTest {
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let string: String?
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}
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struct Test {
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let test: SubTest
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}
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let template = try MustacheTemplate(string: "test {{test.string}}")
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XCTAssertEqual(template.render(Test(test: .init(string: "sub"))), "test sub")
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}
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func testTextEscaping() throws {
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let template1 = try MustacheTemplate(string: "{{% CONTENT_TYPE:TEXT}}{{.}}")
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XCTAssertEqual(template1.render("<>"), "<>")
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let template2 = try MustacheTemplate(string: "{{% CONTENT_TYPE:HTML}}{{.}}")
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XCTAssertEqual(template2.render("<>"), "<>")
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}
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func testStopClimbingStack() throws {
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let template1 = try MustacheTemplate(string: "{{#test}}{{name}}{{/test}}")
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let template2 = try MustacheTemplate(string: "{{#test}}{{.name}}{{/test}}")
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let object: [String: Any] = ["test": [:], "name": "John"]
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let object2: [String: Any] = ["test": ["name": "Jane"], "name": "John"]
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XCTAssertEqual(template1.render(object), "John")
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XCTAssertEqual(template2.render(object), "")
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XCTAssertEqual(template2.render(object2), "Jane")
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}
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/// variables
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func testMustacheManualExample1() throws {
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let template = try MustacheTemplate(string: """
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Hello {{name}}
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You have just won {{value}} dollars!
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{{#in_ca}}
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Well, {{taxed_value}} dollars, after taxes.
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{{/in_ca}}
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""")
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let object: [String: Any] = ["name": "Chris", "value": 10000, "taxed_value": 10000 - (10000 * 0.4), "in_ca": true]
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XCTAssertEqual(template.render(object), """
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Hello Chris
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You have just won 10000 dollars!
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Well, 6000.0 dollars, after taxes.
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""")
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}
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/// test esacped and unescaped text
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func testMustacheManualExample2() throws {
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let template = try MustacheTemplate(string: """
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*{{name}}
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*{{age}}
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*{{company}}
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*{{{company}}}
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""")
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let object: [String: Any] = ["name": "Chris", "company": "<b>GitHub</b>"]
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XCTAssertEqual(template.render(object), """
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*Chris
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*
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*<b>GitHub</b>
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*<b>GitHub</b>
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""")
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}
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/// test boolean
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func testMustacheManualExample3() throws {
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let template = try MustacheTemplate(string: """
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Shown.
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{{#person}}
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Never shown!
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{{/person}}
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""")
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let object: [String: Any] = ["person": false]
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XCTAssertEqual(template.render(object), """
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Shown.
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""")
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}
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/// test non-empty lists
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func testMustacheManualExample4() throws {
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let template = try MustacheTemplate(string: """
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{{#repo}}
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<b>{{name}}</b>
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{{/repo}}
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""")
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let object: [String: Any] = ["repo": [["name": "resque"], ["name": "hub"], ["name": "rip"]]]
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XCTAssertEqual(template.render(object), """
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<b>resque</b>
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<b>hub</b>
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<b>rip</b>
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""")
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}
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/// test lambdas
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func testMustacheManualExample5() throws {
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let template = try MustacheTemplate(string: """
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{{#wrapped}}{{name}} is awesome.{{/wrapped}}
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""")
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func wrapped(object: Any, template: MustacheTemplate) -> String {
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return "<b>\(template.render(object))</b>"
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}
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let object: [String: Any] = ["name": "Willy", "wrapped": MustacheLambda(wrapped)]
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XCTAssertEqual(template.render(object), """
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<b>Willy is awesome.</b>
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""")
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}
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/// test setting context object
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func testMustacheManualExample6() throws {
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let template = try MustacheTemplate(string: """
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{{#person?}}
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Hi {{name}}!
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{{/person?}}
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""")
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let object: [String: Any] = ["person?": ["name": "Jon"]]
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XCTAssertEqual(template.render(object), """
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Hi Jon!
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""")
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}
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/// test inverted sections
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func testMustacheManualExample7() throws {
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let template = try MustacheTemplate(string: """
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{{#repo}}
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<b>{{name}}</b>
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{{/repo}}
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{{^repo}}
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No repos :(
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{{/repo}}
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""")
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let object: [String: Any] = ["repo": []]
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XCTAssertEqual(template.render(object), """
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No repos :(
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""")
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}
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/// test comments
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func testMustacheManualExample8() throws {
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let template = try MustacheTemplate(string: """
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<h1>Today{{! ignore me }}.</h1>
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""")
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let object: [String: Any] = ["repo": []]
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XCTAssertEqual(template.render(object), """
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<h1>Today.</h1>
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""")
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}
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/// test MustacheCustomRenderable
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func testCustomRenderable() throws {
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let template = try MustacheTemplate(string: "{{.}}")
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let template1 = try MustacheTemplate(string: "{{#.}}not null{{/.}}")
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let template2 = try MustacheTemplate(string: "{{^.}}null{{/.}}")
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struct Object: MustacheCustomRenderable {
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let value: String
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var renderText: String { self.value.uppercased() }
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var isNull: Bool { self.value == "null" }
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}
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let testObject = Object(value: "test")
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let nullObject = Object(value: "null")
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XCTAssertEqual(template.render(testObject), "TEST")
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XCTAssertEqual(template1.render(testObject), "not null")
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XCTAssertEqual(template1.render(nullObject), "")
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XCTAssertEqual(template2.render(testObject), "")
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XCTAssertEqual(template2.render(nullObject), "null")
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}
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func testPerformance() throws {
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let template = try MustacheTemplate(string: """
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{{#repo}}
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<b>{{name}}</b>
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{{/repo}}
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""")
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let object: [String: Any] = ["repo": [["name": "resque"], ["name": "hub"], ["name": "rip"]]]
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let date = Date()
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for _ in 1...10000 {
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_ = template.render(object)
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}
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print(-date.timeIntervalSinceNow)
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}
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}
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