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handling unknown filter errors

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This commit is contained in:
Ilya Puchka
2017-10-07 23:10:27 +02:00
parent d5f0be959f
commit e59609f140
9 changed files with 114 additions and 43 deletions
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58
Tests/StencilTests/EnvironmentSpec.swift
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@@ -42,7 +42,7 @@ func testEnvironment() {
return error
}
$0.it("throws syntax error on invalid for tag syntax") {
$0.it("reports syntax error on invalid for tag syntax") {
let template: Template = "Hello {% for name in %}{{ name }}, {% endfor %}!"
let error = expectedSyntaxError(
token: "{% for name in %}",
@@ -52,7 +52,7 @@ func testEnvironment() {
try expect(try environment.renderTemplate(string: template.templateString, context:["names": ["Bob", "Alice"]])).toThrow(error)
}
$0.it("throws syntax error on missing endfor") {
$0.it("reports syntax error on missing endfor") {
let template: Template = "{% for name in names %}{{ name }}"
let error = expectedSyntaxError(
token: "{% for name in names %}",
@@ -62,7 +62,7 @@ func testEnvironment() {
try expect(try environment.renderTemplate(string: template.templateString, context: ["names": ["Bob", "Alice"]])).toThrow(error)
}
$0.it("throws syntax error on unknown tag") {
$0.it("reports syntax error on unknown tag") {
let template: Template = "{% for name in names %}{{ name }}{% end %}"
let error = expectedSyntaxError(
token: "{% end %}",
@@ -72,6 +72,58 @@ func testEnvironment() {
try expect(try environment.renderTemplate(string: template.templateString, context: ["names": ["Bob", "Alice"]])).toThrow(error)
}
$0.context("given unknown filter") {
func expectedFilterError(token: String, template: Template) -> TemplateSyntaxError {
return expectedSyntaxError(
token: token,
template: template,
description: "Unknown filter 'unknown'"
)
}
$0.it("reports syntax error in for tag") {
let template: Template = "{% for name in names|unknown %}{{ name }}{% endfor %}"
let error = expectedFilterError(token: "names|unknown", template: template)
try expect(try environment.renderTemplate(string: template.templateString, context: ["names": ["Bob", "Alice"]])).toThrow(error)
}
$0.it("reports syntax error in for-where tag") {
let template: Template = "{% for name in names where name|unknown %}{{ name }}{% endfor %}"
let error = expectedFilterError(token: "name|unknown", template: template)
try expect(try environment.renderTemplate(string: template.templateString, context: ["names": ["Bob", "Alice"]])).toThrow(error)
}
$0.it("reports syntax error in if tag") {
let template: Template = "{% if name|unknown %}{{ name }}{% endif %}"
let error = expectedFilterError(token: "name|unknown", template: template)
try expect(try environment.renderTemplate(string: template.templateString, context: ["name": "Bob"])).toThrow(error)
}
$0.it("reports syntax error in elif tag") {
let template: Template = "{% if name %}{{ name }}{% elif name|unknown %}{% endif %}"
let error = expectedFilterError(token: "name|unknown", template: template)
try expect(try environment.renderTemplate(string: template.templateString, context: ["name": "Bob"])).toThrow(error)
}
$0.it("reports syntax error in ifnot tag") {
let template: Template = "{% ifnot name|unknown %}{{ name }}{% endif %}"
let error = expectedFilterError(token: "name|unknown", template: template)
try expect(try environment.renderTemplate(string: template.templateString, context: ["name": "Bob"])).toThrow(error)
}
$0.it("reports syntax error in filter tag") {
let template: Template = "{% filter unknown %}Text{% endfilter %}"
let error = expectedFilterError(token: "{% filter unknown %}", template: template)
try expect(try environment.renderTemplate(string: template.templateString, context: [:])).toThrow(error)
}
$0.it("reports syntax error in variable tag") {
let template: Template = "{{ name|unknown }}"
let error = expectedFilterError(token: "name|unknown", template: template)
try expect(try environment.renderTemplate(string: template.templateString, context: ["name": "Bob"])).toThrow(error)
}
}
}
}