Rename package to swift-mustache (#27)

* Rename package to swift-mustache

* Update CI

Tests/MustacheTests/LibraryTests.swift

@@ -0,0 +1,74 @@
+//===----------------------------------------------------------------------===//
+//
+// This source file is part of the Hummingbird server framework project
+//
+// Copyright (c) 2021-2021 the Hummingbird authors
+// Licensed under Apache License v2.0
+//
+// See LICENSE.txt for license information
+// See hummingbird/CONTRIBUTORS.txt for the list of Hummingbird authors
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+//===----------------------------------------------------------------------===//
+
+@testable import Mustache
+import XCTest
+
+final class LibraryTests: XCTestCase {
+    func testDirectoryLoad() async throws {
+        let fs = FileManager()
+        try? fs.createDirectory(atPath: "templates", withIntermediateDirectories: false)
+        defer { XCTAssertNoThrow(try fs.removeItem(atPath: "templates")) }
+        let mustache = Data("<test>{{#value}}<value>{{.}}</value>{{/value}}</test>".utf8)
+        try mustache.write(to: URL(fileURLWithPath: "templates/test.mustache"))
+        defer { XCTAssertNoThrow(try fs.removeItem(atPath: "templates/test.mustache")) }
+
+        let library = try await MustacheLibrary(directory: "./templates")
+        let object = ["value": ["value1", "value2"]]
+        XCTAssertEqual(library.render(object, withTemplate: "test"), "<test><value>value1</value><value>value2</value></test>")
+    }
+
+    func testPartial() async throws {
+        let fs = FileManager()
+        try? fs.createDirectory(atPath: "templates", withIntermediateDirectories: false)
+        let mustache = Data("<test>{{#value}}<value>{{.}}</value>{{/value}}</test>".utf8)
+        try mustache.write(to: URL(fileURLWithPath: "templates/test-partial.mustache"))
+        let mustache2 = Data("{{>test-partial}}".utf8)
+        try mustache2.write(to: URL(fileURLWithPath: "templates/test.mustache"))
+        defer {
+            XCTAssertNoThrow(try fs.removeItem(atPath: "templates/test-partial.mustache"))
+            XCTAssertNoThrow(try fs.removeItem(atPath: "templates/test.mustache"))
+            XCTAssertNoThrow(try fs.removeItem(atPath: "templates"))
+        }
+
+        let library = try await MustacheLibrary(directory: "./templates")
+        let object = ["value": ["value1", "value2"]]
+        XCTAssertEqual(library.render(object, withTemplate: "test"), "<test><value>value1</value><value>value2</value></test>")
+    }
+
+    func testLibraryParserError() async throws {
+        let fs = FileManager()
+        try? fs.createDirectory(atPath: "templates", withIntermediateDirectories: false)
+        defer { XCTAssertNoThrow(try fs.removeItem(atPath: "templates")) }
+        let mustache = Data("<test>{{#value}}<value>{{.}}</value>{{/value}}</test>".utf8)
+        try mustache.write(to: URL(fileURLWithPath: "templates/test.mustache"))
+        defer { XCTAssertNoThrow(try fs.removeItem(atPath: "templates/test.mustache")) }
+        let mustache2 = Data("""
+        {{#test}}
+        {{{name}}
+        {{/test2}}
+        """.utf8)
+        try mustache2.write(to: URL(fileURLWithPath: "templates/error.mustache"))
+        defer { XCTAssertNoThrow(try fs.removeItem(atPath: "templates/error.mustache")) }
+
+        do {
+            _ = try await MustacheLibrary(directory: "./templates")
+        } catch let parserError as MustacheLibrary.ParserError {
+            XCTAssertEqual(parserError.filename, "error.mustache")
+            XCTAssertEqual(parserError.context.line, "{{{name}}")
+            XCTAssertEqual(parserError.context.lineNumber, 2)
+            XCTAssertEqual(parserError.context.columnNumber, 10)
+        }
+    }
+}