Files
swiftpm-stencil/Tests/StencilTests/TemplateSpec.swift

45 lines
2.1 KiB
Swift

import Spectre
@testable import Stencil
func testTemplate() {
describe("Template") {
$0.it("can render a template from a string") {
let template = Template(templateString: "Hello World")
let result = try template.render([ "name": "Kyle" ])
try expect(result) == "Hello World"
}
$0.it("can render a template from a string literal") {
let template: Template = "Hello World"
let result = try template.render([ "name": "Kyle" ])
try expect(result) == "Hello World"
}
$0.it("throws syntax error on invalid for tag syntax") {
let template: Template = "Hello {% for name in %}{{ name }}, {% endfor %}!"
var error = TemplateSyntaxError("'for' statements should use the following syntax 'for x in y where condition'.")
error.token = Token.block(value: "{% for name in %}", at: template.templateString.range(of: "{% for name in %}")!)
error = error.contextAwareError(templateName: nil, templateContent: template.templateString)!
try expect(try template.render(["names": ["Bob", "Alice"]])).toThrow(error)
}
$0.it("throws syntax error on missing endfor") {
let template: Template = "{% for name in names %}{{ name }}"
var error = TemplateSyntaxError("`endfor` was not found.")
error.token = Token.block(value: "{% for name in names %}", at: template.templateString.range(of: "{% for name in names %}")!)
error = error.contextAwareError(templateName: nil, templateContent: template.templateString)!
try expect(try template.render(["names": ["Bob", "Alice"]])).toThrow(error)
}
$0.it("throws syntax error on unknown tag") {
let template: Template = "{% for name in names %}{{ name }}{% end %}"
var error = TemplateSyntaxError("Unknown template tag 'end'")
error.token = Token.block(value: "{% end %}", at: template.templateString.range(of: "{% end %}")!)
error = error.contextAwareError(templateName: nil, templateContent: template.templateString)!
try expect(try template.render(["names": ["Bob", "Alice"]])).toThrow(error)
}
}
}