138 lines
3.8 KiB
Swift
138 lines
3.8 KiB
Swift
import Spectre
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import Stencil
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import XCTest
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final class TrimBehaviourTests: XCTestCase {
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func testSmartTrimCanRemoveNewlines() throws {
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let templateString = """
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{% for item in items %}
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- {{item}}
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{% endfor %}
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text
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"""
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let context = ["items": ["item 1", "item 2"]]
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let template = Template(templateString: templateString, environment: .init(trimBehaviour: .smart))
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let result = try template.render(context)
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// swiftlint:disable indentation_width
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try expect(result) == """
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- item 1
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- item 2
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text
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"""
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// swiftlint:enable indentation_width
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}
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func testSmartTrimOnlyRemoveSingleNewlines() throws {
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let templateString = """
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{% for item in items %}
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- {{item}}
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{% endfor %}
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text
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"""
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let context = ["items": ["item 1", "item 2"]]
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let template = Template(templateString: templateString, environment: .init(trimBehaviour: .smart))
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let result = try template.render(context)
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// swiftlint:disable indentation_width
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try expect(result) == """
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- item 1
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- item 2
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text
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"""
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// swiftlint:enable indentation_width
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}
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func testSmartTrimCanRemoveNewlinesWhileKeepingWhitespace() throws {
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// swiftlint:disable indentation_width
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let templateString = """
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Items:
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{% for item in items %}
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- {{item}}
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{% endfor %}
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"""
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// swiftlint:enable indentation_width
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let context = ["items": ["item 1", "item 2"]]
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let template = Template(templateString: templateString, environment: .init(trimBehaviour: .smart))
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let result = try template.render(context)
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// swiftlint:disable indentation_width
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try expect(result) == """
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Items:
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- item 1
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- item 2
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"""
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// swiftlint:enable indentation_width
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}
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func testTrimSymbols() {
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it("Respects whitespace control symbols in for tags") {
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// swiftlint:disable indentation_width
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let template: Template = """
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{% for num in numbers -%}
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{{num}}
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{%- endfor %}
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"""
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// swiftlint:enable indentation_width
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let result = try template.render([ "numbers": Array(1...9) ])
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try expect(result) == "123456789"
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}
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it("Respects whitespace control symbols in if tags") {
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let template: Template = """
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{% if value -%}
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{{text}}
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{%- endif %}
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"""
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let result = try template.render([ "text": "hello", "value": true ])
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try expect(result) == "hello"
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}
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}
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func testTrimSymbolsOverridingEnvironment() {
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let environment = Environment(trimBehaviour: .all)
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it("respects whitespace control symbols in if tags") {
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// swiftlint:disable indentation_width
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let templateString = """
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{% if value +%}
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{{text}}
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{%+ endif %}
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"""
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// swiftlint:enable indentation_width
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let template = Template(templateString: templateString, environment: environment)
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let result = try template.render([ "text": "hello", "value": true ])
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try expect(result) == "\n hello\n"
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}
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it("can customize blocks on same line as text") {
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// swiftlint:disable indentation_width
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let templateString = """
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Items:{% for item in items +%}
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- {{item}}
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{%- endfor %}
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"""
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// swiftlint:enable indentation_width
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let context = ["items": ["item 1", "item 2"]]
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let template = Template(templateString: templateString, environment: environment)
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let result = try template.render(context)
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// swiftlint:disable indentation_width
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try expect(result) == """
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Items:
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- item 1
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- item 2
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"""
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// swiftlint:enable indentation_width
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}
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}
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}
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