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Use multiline strings

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t
This commit is contained in:
David Jennes
2018-09-20 02:12:12 +02:00
parent 1704cd2ddf
commit 0d4dee29b2
12 changed files with 291 additions and 139 deletions
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136
Tests/StencilTests/FilterSpec.swift
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@@ -23,7 +23,9 @@ func testFilter() {
}
$0.it("allows you to register a custom filter which accepts single argument") {
let template = Template(templateString: "{{ name|repeat:'value1, \"value2\"' }}")
let template = Template(templateString: """
{{ name|repeat:'value1, "value2"' }}
""")
let repeatExtension = Extension()
repeatExtension.registerFilter("repeat") { value, arguments in
@@ -35,11 +37,15 @@ func testFilter() {
}
let result = try template.render(Context(dictionary: context, environment: Environment(extensions: [repeatExtension])))
try expect(result) == "Kyle Kyle with args value1, \"value2\""
try expect(result) == """
Kyle Kyle with args value1, "value2"
"""
}
$0.it("allows you to register a custom filter which accepts several arguments") {
let template = Template(templateString: "{{ name|repeat:'value\"1\"',\"value'2'\",'(key, value)' }}")
let template = Template(templateString: """
{{ name|repeat:'value"1"',"value'2'",'(key, value)' }}
""")
let repeatExtension = Extension()
repeatExtension.registerFilter("repeat") { value, arguments in
@@ -51,7 +57,9 @@ func testFilter() {
}
let result = try template.render(Context(dictionary: context, environment: Environment(extensions: [repeatExtension])))
try expect(result) == "Kyle Kyle with args 0: value\"1\", 1: value'2', 2: (key, value)"
try expect(result) == """
Kyle Kyle with args 0: value"1", 1: value'2', 2: (key, value)
"""
}
$0.it("allows you to register a custom which throws") {
@@ -78,7 +86,9 @@ func testFilter() {
}
$0.it("allows whitespace in expression") {
let template = Template(templateString: "{{ value | join : \", \" }}")
let template = Template(templateString: """
{{ value | join : ", " }}
""")
let result = try template.render(Context(dictionary: ["value": ["One", "Two"]]))
try expect(result) == "One, Two"
}
@@ -114,25 +124,33 @@ func testFilter() {
$0.it("transforms a string to be capitalized") {
let template = Template(templateString: "{{ names|capitalize }}")
let result = try template.render(Context(dictionary: ["names": ["kyle", "kyle"]]))
try expect(result) == "[\"Kyle\", \"Kyle\"]"
try expect(result) == """
["Kyle", "Kyle"]
"""
}
$0.it("transforms a string to be uppercase") {
let template = Template(templateString: "{{ names|uppercase }}")
let result = try template.render(Context(dictionary: ["names": ["kyle", "kyle"]]))
try expect(result) == "[\"KYLE\", \"KYLE\"]"
try expect(result) == """
["KYLE", "KYLE"]
"""
}
$0.it("transforms a string to be lowercase") {
let template = Template(templateString: "{{ names|lowercase }}")
let result = try template.render(Context(dictionary: ["names": ["Kyle", "Kyle"]]))
try expect(result) == "[\"kyle\", \"kyle\"]"
try expect(result) == """
["kyle", "kyle"]
"""
}
}
}
describe("default filter") {
let template = Template(templateString: "Hello {{ name|default:\"World\" }}")
let template = Template(templateString: """
Hello {{ name|default:"World" }}
""")
$0.it("shows the variable value") {
let result = try template.render(Context(dictionary: ["name": "Kyle"]))
@@ -145,7 +163,9 @@ func testFilter() {
}
$0.it("supports multiple defaults") {
let template = Template(templateString: "Hello {{ name|default:a,b,c,\"World\" }}")
let template = Template(templateString: """
Hello {{ name|default:a,b,c,"World" }}
""")
let result = try template.render(Context(dictionary: [:]))
try expect(result) == "Hello World"
}
@@ -163,7 +183,9 @@ func testFilter() {
}
$0.it("checks for underlying nil value correctly") {
let template = Template(templateString: "Hello {{ user.name|default:\"anonymous\" }}")
let template = Template(templateString: """
Hello {{ user.name|default:"anonymous" }}
""")
let nilName: String? = nil
let user: [String: Any?] = ["name": nilName]
let result = try template.render(Context(dictionary: ["user": user]))
@@ -172,7 +194,9 @@ func testFilter() {
}
describe("join filter") {
let template = Template(templateString: "{{ value|join:\", \" }}")
let template = Template(templateString: """
{{ value|join:", " }}
""")
$0.it("joins a collection of strings") {
let result = try template.render(Context(dictionary: ["value": ["One", "Two"]]))
@@ -185,30 +209,42 @@ func testFilter() {
}
$0.it("can join by non string") {
let template = Template(templateString: "{{ value|join:separator }}")
let template = Template(templateString: """
{{ value|join:separator }}
""")
let result = try template.render(Context(dictionary: ["value": ["One", "Two"], "separator": true]))
try expect(result) == "OnetrueTwo"
}
$0.it("can join without arguments") {
let template = Template(templateString: "{{ value|join }}")
let template = Template(templateString: """
{{ value|join }}
""")
let result = try template.render(Context(dictionary: ["value": ["One", "Two"]]))
try expect(result) == "OneTwo"
}
}
describe("split filter") {
let template = Template(templateString: "{{ value|split:\", \" }}")
let template = Template(templateString: """
{{ value|split:", " }}
""")
$0.it("split a string into array") {
let result = try template.render(Context(dictionary: ["value": "One, Two"]))
try expect(result) == "[\"One\", \"Two\"]"
try expect(result) == """
["One", "Two"]
"""
}
$0.it("can split without arguments") {
let template = Template(templateString: "{{ value|split }}")
let template = Template(templateString: """
{{ value|split }}
""")
let result = try template.render(Context(dictionary: ["value": "One, Two"]))
try expect(result) == "[\"One,\", \"Two\"]"
try expect(result) == """
["One,", "Two"]
"""
}
}
@@ -268,27 +304,67 @@ func testFilter() {
describe("indent filter") {
$0.it("indents content") {
let template = Template(templateString: "{{ value|indent:2 }}")
let result = try template.render(Context(dictionary: ["value": "One\nTwo"]))
try expect(result) == "One\n Two"
let template = Template(templateString: """
{{ value|indent:2 }}
""")
let result = try template.render(Context(dictionary: ["value": """
One
Two
"""]))
try expect(result) == """
One
Two
"""
}
$0.it("can indent with arbitrary character") {
let template = Template(templateString: "{{ value|indent:2,\"\t\" }}")
let result = try template.render(Context(dictionary: ["value": "One\nTwo"]))
try expect(result) == "One\n\t\tTwo"
let template = Template(templateString: """
{{ value|indent:2,"\t" }}
""")
let result = try template.render(Context(dictionary: ["value": """
One
Two
"""]))
try expect(result) == """
One
\t\tTwo
"""
}
$0.it("can indent first line") {
let template = Template(templateString: "{{ value|indent:2,\" \",true }}")
let result = try template.render(Context(dictionary: ["value": "One\nTwo"]))
try expect(result) == " One\n Two"
let template = Template(templateString: """
{{ value|indent:2," ",true }}
""")
let result = try template.render(Context(dictionary: ["value": """
One
Two
"""]))
try expect(result) == """
One
Two
"""
}
$0.it("does not indent empty lines") {
let template = Template(templateString: "{{ value|indent }}")
let result = try template.render(Context(dictionary: ["value": "One\n\n\nTwo\n\n"]))
try expect(result) == "One\n\n\n Two\n\n"
let template = Template(templateString: """
{{ value|indent }}
""")
let result = try template.render(Context(dictionary: ["value": """
One
Two
"""]))
try expect(result) == """
One
Two
"""
}
}
}