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Allow using collection accessors on strings (#245)

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* allow using collection accessors on strings

* refactored resolving collection accessors

* refactored to fileprivate function

* Update Variable.swift

* Update templates.rst
This commit is contained in:
Ilya Puchka
2018-09-22 16:41:45 +03:00
committed by GitHub
parent df2e193891
commit d238c25eef
4 changed files with 109 additions and 47 deletions
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114
Tests/StencilTests/VariableSpec.swift
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@@ -86,42 +86,98 @@ func testVariable() {
try expect(result) == "Kyle"
}
$0.it("can resolve an item from a dictionary") {
let variable = Variable("profiles.github")
let result = try variable.resolve(context) as? String
try expect(result) == "kylef"
$0.context("given string") {
$0.it("can resolve an item via it's index") {
let variable = Variable("name.0")
let result = try variable.resolve(context) as? Character
try expect(result) == "K"
let variable1 = Variable("name.1")
let result1 = try variable1.resolve(context) as? Character
try expect(result1) == "y"
}
$0.it("can resolve an item via unknown index") {
let variable = Variable("name.5")
let result = try variable.resolve(context) as? Character
try expect(result).to.beNil()
let variable1 = Variable("name.-5")
let result1 = try variable1.resolve(context) as? Character
try expect(result1).to.beNil()
}
$0.it("can resolve the first item") {
let variable = Variable("name.first")
let result = try variable.resolve(context) as? Character
try expect(result) == "K"
}
$0.it("can resolve the last item") {
let variable = Variable("name.last")
let result = try variable.resolve(context) as? Character
try expect(result) == "e"
}
$0.it("can get the characters count") {
let variable = Variable("name.count")
let result = try variable.resolve(context) as? Int
try expect(result) == 4
}
}
$0.it("can resolve an item from an array via it's index") {
let variable = Variable("contacts.0")
let result = try variable.resolve(context) as? String
try expect(result) == "Katie"
$0.context("given dictionary") {
$0.it("can resolve an item") {
let variable = Variable("profiles.github")
let result = try variable.resolve(context) as? String
try expect(result) == "kylef"
}
$0.it("can get the count") {
let variable = Variable("profiles.count")
let result = try variable.resolve(context) as? Int
try expect(result) == 1
}
}
$0.context("given array") {
$0.it("can resolve an item via it's index") {
let variable = Variable("contacts.0")
let result = try variable.resolve(context) as? String
try expect(result) == "Katie"
let variable1 = Variable("contacts.1")
let result1 = try variable1.resolve(context) as? String
try expect(result1) == "Carlton"
}
}
$0.it("can resolve an item from an array via unknown index") {
let variable = Variable("contacts.5")
let result = try variable.resolve(context) as? String
try expect(result).to.beNil()
$0.it("can resolve an item via unknown index") {
let variable = Variable("contacts.5")
let result = try variable.resolve(context) as? String
try expect(result).to.beNil()
let variable1 = Variable("contacts.-5")
let result1 = try variable1.resolve(context) as? String
try expect(result1).to.beNil()
}
let variable1 = Variable("contacts.-5")
let result1 = try variable1.resolve(context) as? String
try expect(result1).to.beNil()
}
$0.it("can resolve the first item from an array") {
let variable = Variable("contacts.first")
let result = try variable.resolve(context) as? String
try expect(result) == "Katie"
}
$0.it("can resolve the first item") {
let variable = Variable("contacts.first")
let result = try variable.resolve(context) as? String
try expect(result) == "Katie"
}
$0.it("can resolve the last item from an array") {
let variable = Variable("contacts.last")
let result = try variable.resolve(context) as? String
try expect(result) == "Carlton"
$0.it("can resolve the last item") {
let variable = Variable("contacts.last")
let result = try variable.resolve(context) as? String
try expect(result) == "Carlton"
}
$0.it("can get the count") {
let variable = Variable("contacts.count")
let result = try variable.resolve(context) as? Int
try expect(result) == 2
}
}
$0.it("can resolve a property with reflection") {
@@ -130,12 +186,6 @@ func testVariable() {
try expect(result) == "Kyle"
}
$0.it("can get the count of a dictionary") {
let variable = Variable("profiles.count")
let result = try variable.resolve(context) as? Int
try expect(result) == 1
}
#if os(OSX)
$0.it("can resolve a value via KVO") {
let variable = Variable("object.title")