Files
swiftpm-stencil/Tests/ParserSpec.swift
2015-12-08 11:45:03 +01:00

56 lines
1.4 KiB
Swift

import Spectre
import Stencil
describe("TokenParser") {
$0.it("can parse a text token") {
let parser = TokenParser(tokens: [
Token.Text(value: "Hello World")
], namespace: Namespace())
let nodes = try parser.parse()
let node = nodes.first as? TextNode
try expect(nodes.count) == 1
try expect(node?.text) == "Hello World"
}
$0.it("can parse a variable token") {
let parser = TokenParser(tokens: [
Token.Variable(value: "'name'")
], namespace: Namespace())
let nodes = try parser.parse()
let node = nodes.first as? VariableNode
try expect(nodes.count) == 1
let result = try node?.render(Context())
try expect(result) == "name"
}
$0.it("can parse a comment token") {
let parser = TokenParser(tokens: [
Token.Comment(value: "Secret stuff!")
], namespace: Namespace())
let nodes = try parser.parse()
try expect(nodes.count) == 0
}
$0.it("can parse a tag token") {
let parser = TokenParser(tokens: [
Token.Block(value: "now"),
], namespace: Namespace())
let nodes = try parser.parse()
try expect(nodes.count) == 1
}
$0.it("errors when parsing an unknown tag") {
let parser = TokenParser(tokens: [
Token.Block(value: "unknown"),
], namespace: Namespace())
try expect(try parser.parse()).toThrow(TemplateSyntaxError("Unknown template tag 'unknown'"))
}
}