Fix issues in Tests
t
This commit is contained in:
David Jennes
@@ -1,358 +1,341 @@
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import XCTest
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import Spectre
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@testable import Stencil
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import Foundation
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import XCTest
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final class ForNodeTests: XCTestCase {
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let context = Context(dictionary: [
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"items": [1, 2, 3],
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"anyItems": [1, 2, 3] as [Any],
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"nsItems": NSArray(array: [1, 2, 3]),
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"emptyItems": [Int](),
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"dict": [
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"one": "I",
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"two": "II"
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],
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"tuples": [(1, 2, 3), (4, 5, 6)]
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])
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class ForNodeTests: XCTestCase {
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func testForNode() {
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describe("ForNode") {
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let context = Context(dictionary: [
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"items": [1, 2, 3],
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"emptyItems": [Int](),
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"dict": [
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"one": "I",
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"two": "II",
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],
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"tuples": [(1, 2, 3), (4, 5, 6)]
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])
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it("renders the given nodes for each item") {
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let nodes: [NodeType] = [VariableNode(variable: "item")]
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let node = ForNode(resolvable: Variable("items"), loopVariables: ["item"], nodes: nodes, emptyNodes: [])
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try expect(try node.render(self.context)) == "123"
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}
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$0.it("renders the given nodes for each item") {
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let nodes: [NodeType] = [VariableNode(variable: "item")]
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let node = ForNode(resolvable: Variable("items"), loopVariables: ["item"], nodes: nodes, emptyNodes: [])
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try expect(try node.render(context)) == "123"
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}
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it("renders the given empty nodes when no items found item") {
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let node = ForNode(
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resolvable: Variable("emptyItems"),
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loopVariables: ["item"],
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nodes: [VariableNode(variable: "item")],
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emptyNodes: [TextNode(text: "empty")]
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)
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try expect(try node.render(self.context)) == "empty"
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}
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$0.it("renders the given empty nodes when no items found item") {
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let nodes: [NodeType] = [VariableNode(variable: "item")]
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let emptyNodes: [NodeType] = [TextNode(text: "empty")]
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let node = ForNode(resolvable: Variable("emptyItems"), loopVariables: ["item"], nodes: nodes, emptyNodes: emptyNodes)
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try expect(try node.render(context)) == "empty"
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}
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it("renders a context variable of type Array<Any>") {
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let nodes: [NodeType] = [VariableNode(variable: "item")]
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let node = ForNode(resolvable: Variable("anyItems"), loopVariables: ["item"], nodes: nodes, emptyNodes: [])
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try expect(try node.render(self.context)) == "123"
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}
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$0.it("renders a context variable of type Array<Any>") {
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let any_context = Context(dictionary: [
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"items": ([1, 2, 3] as [Any])
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])
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#if os(OSX)
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it("renders a context variable of type NSArray") {
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let nodes: [NodeType] = [VariableNode(variable: "item")]
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let node = ForNode(resolvable: Variable("nsItems"), loopVariables: ["item"], nodes: nodes, emptyNodes: [])
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try expect(try node.render(self.context)) == "123"
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}
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#endif
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let nodes: [NodeType] = [VariableNode(variable: "item")]
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let node = ForNode(resolvable: Variable("items"), loopVariables: ["item"], nodes: nodes, emptyNodes: [])
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try expect(try node.render(any_context)) == "123"
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}
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$0.it("renders a context variable of type CountableClosedRange<Int>") {
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let context = Context(dictionary: ["range": 1...3])
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let nodes: [NodeType] = [VariableNode(variable: "item")]
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let node = ForNode(resolvable: Variable("range"), loopVariables: ["item"], nodes: nodes, emptyNodes: [])
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try expect(try node.render(context)) == "123"
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}
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$0.it("renders a context variable of type CountableRange<Int>") {
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let context = Context(dictionary: ["range": 1..<4])
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let nodes: [NodeType] = [VariableNode(variable: "item")]
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let node = ForNode(resolvable: Variable("range"), loopVariables: ["item"], nodes: nodes, emptyNodes: [])
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try expect(try node.render(context)) == "123"
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}
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#if os(OSX)
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$0.it("renders a context variable of type NSArray") {
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let nsarray_context = Context(dictionary: [
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"items": NSArray(array: [1, 2, 3])
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])
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let nodes: [NodeType] = [VariableNode(variable: "item")]
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let node = ForNode(resolvable: Variable("items"), loopVariables: ["item"], nodes: nodes, emptyNodes: [])
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try expect(try node.render(nsarray_context)) == "123"
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}
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#endif
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$0.it("renders the given nodes while providing if the item is first in the context") {
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let nodes: [NodeType] = [VariableNode(variable: "item"), VariableNode(variable: "forloop.first")]
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let node = ForNode(resolvable: Variable("items"), loopVariables: ["item"], nodes: nodes, emptyNodes: [])
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try expect(try node.render(context)) == "1true2false3false"
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}
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$0.it("renders the given nodes while providing if the item is last in the context") {
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let nodes: [NodeType] = [VariableNode(variable: "item"), VariableNode(variable: "forloop.last")]
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let node = ForNode(resolvable: Variable("items"), loopVariables: ["item"], nodes: nodes, emptyNodes: [])
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try expect(try node.render(context)) == "1false2false3true"
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}
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$0.it("renders the given nodes while providing item counter") {
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let nodes: [NodeType] = [VariableNode(variable: "item"), VariableNode(variable: "forloop.counter")]
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let node = ForNode(resolvable: Variable("items"), loopVariables: ["item"], nodes: nodes, emptyNodes: [])
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try expect(try node.render(context)) == "112233"
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}
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$0.it("renders the given nodes while providing item counter") {
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let nodes: [NodeType] = [VariableNode(variable: "item"), VariableNode(variable: "forloop.counter0")]
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let node = ForNode(resolvable: Variable("items"), loopVariables: ["item"], nodes: nodes, emptyNodes: [])
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try expect(try node.render(context)) == "102132"
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}
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$0.it("renders the given nodes while providing loop length") {
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let nodes: [NodeType] = [VariableNode(variable: "item"), VariableNode(variable: "forloop.length")]
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let node = ForNode(resolvable: Variable("items"), loopVariables: ["item"], nodes: nodes, emptyNodes: [])
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try expect(try node.render(context)) == "132333"
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}
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$0.it("renders the given nodes while filtering items using where expression") {
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let nodes: [NodeType] = [VariableNode(variable: "item"), VariableNode(variable: "forloop.counter")]
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let parser = TokenParser(tokens: [], environment: Environment())
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let `where` = try parser.compileExpression(components: ["item", ">", "1"], token: .text(value: "", at: .unknown))
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let node = ForNode(resolvable: Variable("items"), loopVariables: ["item"], nodes: nodes, emptyNodes: [], where: `where`)
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try expect(try node.render(context)) == "2132"
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}
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$0.it("renders the given empty nodes when all items filtered out with where expression") {
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let nodes: [NodeType] = [VariableNode(variable: "item")]
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let emptyNodes: [NodeType] = [TextNode(text: "empty")]
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let parser = TokenParser(tokens: [], environment: Environment())
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let `where` = try parser.compileExpression(components: ["item", "==", "0"], token: .text(value: "", at: .unknown))
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let node = ForNode(resolvable: Variable("emptyItems"), loopVariables: ["item"], nodes: nodes, emptyNodes: emptyNodes, where: `where`)
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try expect(try node.render(context)) == "empty"
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}
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$0.it("can render a filter with spaces") {
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let templateString = """
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it("can render a filter with spaces") {
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let template = Template(templateString: """
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{% for article in ars | default: a, b , articles %}\
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- {{ article.title }} by {{ article.author }}.
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{% endfor %}
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"""
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""")
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let context = Context(dictionary: [
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"articles": [
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Article(title: "Migrating from OCUnit to XCTest", author: "Kyle Fuller"),
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Article(title: "Memory Management with ARC", author: "Kyle Fuller")
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]
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])
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let result = try template.render(context)
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let context = Context(dictionary: [
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"articles": [
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Article(title: "Migrating from OCUnit to XCTest", author: "Kyle Fuller"),
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Article(title: "Memory Management with ARC", author: "Kyle Fuller"),
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]
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])
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let template = Template(templateString: templateString)
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let result = try template.render(context)
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try expect(result) == """
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try expect(result) == """
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- Migrating from OCUnit to XCTest by Kyle Fuller.
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- Memory Management with ARC by Kyle Fuller.
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"""
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}
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}
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}
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$0.context("given array of tuples") {
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$0.it("can iterate over all tuple values") {
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let templateString = """
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{% for first,second,third in tuples %}\
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{{ first }}, {{ second }}, {{ third }}
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{% endfor %}
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"""
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func testLoopMetadata() {
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it("renders the given nodes while providing if the item is first in the context") {
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let nodes: [NodeType] = [VariableNode(variable: "item"), VariableNode(variable: "forloop.first")]
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let node = ForNode(resolvable: Variable("items"), loopVariables: ["item"], nodes: nodes, emptyNodes: [])
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try expect(try node.render(self.context)) == "1true2false3false"
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}
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let template = Template(templateString: templateString)
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let result = try template.render(context)
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it("renders the given nodes while providing if the item is last in the context") {
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let nodes: [NodeType] = [VariableNode(variable: "item"), VariableNode(variable: "forloop.last")]
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let node = ForNode(resolvable: Variable("items"), loopVariables: ["item"], nodes: nodes, emptyNodes: [])
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try expect(try node.render(self.context)) == "1false2false3true"
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}
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try expect(result) == """
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1, 2, 3
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4, 5, 6
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it("renders the given nodes while providing item counter") {
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let nodes: [NodeType] = [VariableNode(variable: "item"), VariableNode(variable: "forloop.counter")]
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let node = ForNode(resolvable: Variable("items"), loopVariables: ["item"], nodes: nodes, emptyNodes: [])
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try expect(try node.render(self.context)) == "112233"
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}
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"""
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}
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it("renders the given nodes while providing item counter") {
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let nodes: [NodeType] = [VariableNode(variable: "item"), VariableNode(variable: "forloop.counter0")]
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let node = ForNode(resolvable: Variable("items"), loopVariables: ["item"], nodes: nodes, emptyNodes: [])
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try expect(try node.render(self.context)) == "102132"
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}
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$0.it("can iterate with less number of variables") {
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let templateString = """
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{% for first,second in tuples %}\
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{{ first }}, {{ second }}
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{% endfor %}
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"""
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it("renders the given nodes while providing loop length") {
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let nodes: [NodeType] = [VariableNode(variable: "item"), VariableNode(variable: "forloop.length")]
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let node = ForNode(resolvable: Variable("items"), loopVariables: ["item"], nodes: nodes, emptyNodes: [])
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try expect(try node.render(self.context)) == "132333"
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}
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}
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let template = Template(templateString: templateString)
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let result = try template.render(context)
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func testWhereExpression() {
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it("renders the given nodes while filtering items using where expression") {
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let nodes: [NodeType] = [VariableNode(variable: "item"), VariableNode(variable: "forloop.counter")]
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let parser = TokenParser(tokens: [], environment: Environment())
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let `where` = try parser.compileExpression(components: ["item", ">", "1"], token: .text(value: "", at: .unknown))
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let node = ForNode(
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resolvable: Variable("items"),
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loopVariables: ["item"],
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nodes: nodes,
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emptyNodes: [],
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where: `where`
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)
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try expect(try node.render(self.context)) == "2132"
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}
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try expect(result) == """
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1, 2
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4, 5
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it("renders the given empty nodes when all items filtered out with where expression") {
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let nodes: [NodeType] = [VariableNode(variable: "item")]
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let emptyNodes: [NodeType] = [TextNode(text: "empty")]
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let parser = TokenParser(tokens: [], environment: Environment())
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let `where` = try parser.compileExpression(components: ["item", "==", "0"], token: .text(value: "", at: .unknown))
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let node = ForNode(
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resolvable: Variable("emptyItems"),
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loopVariables: ["item"],
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nodes: nodes,
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emptyNodes: emptyNodes,
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where: `where`
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)
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try expect(try node.render(self.context)) == "empty"
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}
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}
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"""
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}
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func testArrayOfTuples() {
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it("can iterate over all tuple values") {
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let template = Template(templateString: """
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{% for first,second,third in tuples %}\
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{{ first }}, {{ second }}, {{ third }}
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{% endfor %}
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""")
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try expect(template.render(self.context)) == """
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1, 2, 3
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4, 5, 6
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$0.it("can use _ to skip variables") {
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let templateString = """
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{% for first,_,third in tuples %}\
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{{ first }}, {{ third }}
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{% endfor %}
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"""
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"""
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}
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let template = Template(templateString: templateString)
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let result = try template.render(context)
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it("can iterate with less number of variables") {
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let template = Template(templateString: """
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{% for first,second in tuples %}\
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{{ first }}, {{ second }}
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{% endfor %}
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""")
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try expect(template.render(self.context)) == """
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1, 2
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4, 5
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try expect(result) == """
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1, 3
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4, 6
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"""
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}
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"""
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}
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it("can use _ to skip variables") {
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let template = Template(templateString: """
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{% for first,_,third in tuples %}\
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{{ first }}, {{ third }}
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{% endfor %}
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""")
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try expect(template.render(self.context)) == """
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1, 3
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4, 6
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$0.it("throws when number of variables is more than number of tuple values") {
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let templateString = """
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{% for key,value,smth in dict %}
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{% endfor %}
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"""
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"""
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}
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let template = Template(templateString: templateString)
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try expect(template.render(context)).toThrow()
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}
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it("throws when number of variables is more than number of tuple values") {
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let template = Template(templateString: """
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{% for key,value,smth in dict %}{% endfor %}
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""")
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try expect(template.render(self.context)).toThrow()
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}
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}
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}
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$0.it("can iterate over dictionary") {
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let templateString = """
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func testIterateDictionary() {
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it("can iterate over dictionary") {
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let template = Template(templateString: """
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{% for key, value in dict %}\
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{{ key }}: {{ value }},\
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{% endfor %}
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"""
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let template = Template(templateString: templateString)
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let result = try template.render(context)
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try expect(result) == """
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""")
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try expect(template.render(self.context)) == """
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one: I,two: II,
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"""
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}
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}
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$0.it("renders supports iterating over dictionary") {
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let nodes: [NodeType] = [
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VariableNode(variable: "key"),
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TextNode(text: ","),
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]
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let emptyNodes: [NodeType] = [TextNode(text: "empty")]
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let node = ForNode(resolvable: Variable("dict"), loopVariables: ["key"], nodes: nodes, emptyNodes: emptyNodes, where: nil)
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let result = try node.render(context)
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it("renders supports iterating over dictionary") {
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let nodes: [NodeType] = [
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VariableNode(variable: "key"),
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TextNode(text: ",")
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]
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let emptyNodes: [NodeType] = [TextNode(text: "empty")]
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let node = ForNode(
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resolvable: Variable("dict"),
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loopVariables: ["key"],
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nodes: nodes,
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emptyNodes: emptyNodes
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)
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try expect(result) == """
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try expect(node.render(self.context)) == """
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one,two,
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"""
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}
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}
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$0.it("renders supports iterating over dictionary") {
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let nodes: [NodeType] = [
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VariableNode(variable: "key"),
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TextNode(text: "="),
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VariableNode(variable: "value"),
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TextNode(text: ","),
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]
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let emptyNodes: [NodeType] = [TextNode(text: "empty")]
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let node = ForNode(resolvable: Variable("dict"), loopVariables: ["key", "value"], nodes: nodes, emptyNodes: emptyNodes, where: nil)
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let result = try node.render(context)
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it("renders supports iterating over dictionary with values") {
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let nodes: [NodeType] = [
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VariableNode(variable: "key"),
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TextNode(text: "="),
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VariableNode(variable: "value"),
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TextNode(text: ",")
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]
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let emptyNodes: [NodeType] = [TextNode(text: "empty")]
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let node = ForNode(
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resolvable: Variable("dict"),
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||||
loopVariables: ["key", "value"],
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nodes: nodes,
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||||
emptyNodes: emptyNodes
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||||
)
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try expect(result) == """
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try expect(node.render(self.context)) == """
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||||
one=I,two=II,
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"""
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}
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}
|
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}
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$0.it("handles invalid input") {
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let token = Token.block(value: "for i", at: .unknown)
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let parser = TokenParser(tokens: [token], environment: Environment())
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let error = TemplateSyntaxError(reason: "'for' statements should use the syntax: `for <x> in <y> [where <condition>]`.", token: token)
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try expect(try parser.parse()).toThrow(error)
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||||
}
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func testIterateUsingMirroring() {
|
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let nodes: [NodeType] = [
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VariableNode(variable: "label"),
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||||
TextNode(text: "="),
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||||
VariableNode(variable: "value"),
|
||||
TextNode(text: "\n")
|
||||
]
|
||||
let node = ForNode(
|
||||
resolvable: Variable("item"),
|
||||
loopVariables: ["label", "value"],
|
||||
nodes: nodes,
|
||||
emptyNodes: []
|
||||
)
|
||||
|
||||
$0.it("can iterate over struct properties") {
|
||||
struct MyStruct {
|
||||
let string: String
|
||||
let number: Int
|
||||
}
|
||||
|
||||
let context = Context(dictionary: [
|
||||
"struct": MyStruct(string: "abc", number: 123)
|
||||
])
|
||||
|
||||
let nodes: [NodeType] = [
|
||||
VariableNode(variable: "property"),
|
||||
TextNode(text: "="),
|
||||
VariableNode(variable: "value"),
|
||||
TextNode(text: "\n"),
|
||||
]
|
||||
let node = ForNode(resolvable: Variable("struct"), loopVariables: ["property", "value"], nodes: nodes, emptyNodes: [])
|
||||
let result = try node.render(context)
|
||||
|
||||
try expect(result) == """
|
||||
it("can iterate over struct properties") {
|
||||
let context = Context(dictionary: [
|
||||
"item": MyStruct(string: "abc", number: 123)
|
||||
])
|
||||
try expect(node.render(context)) == """
|
||||
string=abc
|
||||
number=123
|
||||
|
||||
"""
|
||||
}
|
||||
}
|
||||
|
||||
$0.it("can iterate tuple items") {
|
||||
let context = Context(dictionary: [
|
||||
"tuple": (one: 1, two: "dva"),
|
||||
])
|
||||
|
||||
let nodes: [NodeType] = [
|
||||
VariableNode(variable: "label"),
|
||||
TextNode(text: "="),
|
||||
VariableNode(variable: "value"),
|
||||
TextNode(text: "\n"),
|
||||
]
|
||||
|
||||
let node = ForNode(resolvable: Variable("tuple"), loopVariables: ["label", "value"], nodes: nodes, emptyNodes: [])
|
||||
let result = try node.render(context)
|
||||
|
||||
try expect(result) == """
|
||||
it("can iterate tuple items") {
|
||||
let context = Context(dictionary: [
|
||||
"item": (one: 1, two: "dva")
|
||||
])
|
||||
try expect(node.render(context)) == """
|
||||
one=1
|
||||
two=dva
|
||||
|
||||
"""
|
||||
}
|
||||
}
|
||||
|
||||
$0.it("can iterate over class properties") {
|
||||
class MyClass {
|
||||
var baseString: String
|
||||
var baseInt: Int
|
||||
init(_ string: String, _ int: Int) {
|
||||
baseString = string
|
||||
baseInt = int
|
||||
}
|
||||
}
|
||||
|
||||
class MySubclass: MyClass {
|
||||
var childString: String
|
||||
init(_ childString: String, _ string: String, _ int: Int) {
|
||||
self.childString = childString
|
||||
super.init(string, int)
|
||||
}
|
||||
}
|
||||
|
||||
let context = Context(dictionary: [
|
||||
"class": MySubclass("child", "base", 1)
|
||||
])
|
||||
|
||||
let nodes: [NodeType] = [
|
||||
VariableNode(variable: "label"),
|
||||
TextNode(text: "="),
|
||||
VariableNode(variable: "value"),
|
||||
TextNode(text: "\n"),
|
||||
]
|
||||
|
||||
let node = ForNode(resolvable: Variable("class"), loopVariables: ["label", "value"], nodes: nodes, emptyNodes: [])
|
||||
let result = try node.render(context)
|
||||
|
||||
try expect(result) == """
|
||||
it("can iterate over class properties") {
|
||||
let context = Context(dictionary: [
|
||||
"item": MySubclass("child", "base", 1)
|
||||
])
|
||||
try expect(node.render(context)) == """
|
||||
childString=child
|
||||
baseString=base
|
||||
baseInt=1
|
||||
|
||||
"""
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
$0.it("can iterate in range of variables") {
|
||||
let template: Template = "{% for i in 1...j %}{{ i }}{% endfor %}"
|
||||
try expect(try template.render(Context(dictionary: ["j": 3]))) == "123"
|
||||
}
|
||||
func testIterateRange() {
|
||||
it("renders a context variable of type CountableClosedRange<Int>") {
|
||||
let context = Context(dictionary: ["range": 1...3])
|
||||
let nodes: [NodeType] = [VariableNode(variable: "item")]
|
||||
let node = ForNode(resolvable: Variable("range"), loopVariables: ["item"], nodes: nodes, emptyNodes: [])
|
||||
|
||||
try expect(try node.render(context)) == "123"
|
||||
}
|
||||
|
||||
it("renders a context variable of type CountableRange<Int>") {
|
||||
let context = Context(dictionary: ["range": 1..<4])
|
||||
let nodes: [NodeType] = [VariableNode(variable: "item")]
|
||||
let node = ForNode(resolvable: Variable("range"), loopVariables: ["item"], nodes: nodes, emptyNodes: [])
|
||||
|
||||
try expect(try node.render(context)) == "123"
|
||||
}
|
||||
|
||||
it("can iterate in range of variables") {
|
||||
let template: Template = "{% for i in 1...j %}{{ i }}{% endfor %}"
|
||||
try expect(try template.render(Context(dictionary: ["j": 3]))) == "123"
|
||||
}
|
||||
}
|
||||
|
||||
func testHandleInvalidInput() throws {
|
||||
let token = Token.block(value: "for i", at: .unknown)
|
||||
let parser = TokenParser(tokens: [token], environment: Environment())
|
||||
let error = TemplateSyntaxError(
|
||||
reason: "'for' statements should use the syntax: `for <x> in <y> [where <condition>]`.",
|
||||
token: token
|
||||
)
|
||||
try expect(try parser.parse()).toThrow(error)
|
||||
}
|
||||
}
|
||||
|
||||
fileprivate struct Article {
|
||||
private struct MyStruct {
|
||||
let string: String
|
||||
let number: Int
|
||||
}
|
||||
|
||||
private struct Article {
|
||||
let title: String
|
||||
let author: String
|
||||
}
|
||||
|
||||
private class MyClass {
|
||||
var baseString: String
|
||||
var baseInt: Int
|
||||
init(_ string: String, _ int: Int) {
|
||||
baseString = string
|
||||
baseInt = int
|
||||
}
|
||||
}
|
||||
|
||||
private class MySubclass: MyClass {
|
||||
var childString: String
|
||||
init(_ childString: String, _ string: String, _ int: Int) {
|
||||
self.childString = childString
|
||||
super.init(string, int)
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user