Add support for boolean claims (#121)

auth0 · Feb 2, 2021 · a08d1c7 · a08d1c7
1 parent 9902e86
commit a08d1c7
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Showing 2 changed files with 40 additions and 10 deletions.
diff --git a/JWTDecode/JWTDecode.swift b/JWTDecode/JWTDecode.swift
@@ -89,25 +89,30 @@ public struct Claim {
         return self.value as? String
     }
 
+     /// value of the claim as `Bool`
+    public var boolean: Bool? {
+        return self.value as? Bool
+    }
+
     /// value of the claim as `Double`
     public var double: Double? {
-        let double: Double?
+        var double: Double?
         if let string = self.string {
             double = Double(string)
-        } else {
+        } else if self.boolean == nil {
             double = self.value as? Double
         }
         return double
     }
 
     /// value of the claim as `Int`
     public var integer: Int? {
-        let integer: Int?
+        var integer: Int?
         if let string = self.string {
             integer = Int(string)
-        } else if let double = self.value as? Double {
+        } else if let double = self.double {
             integer = Int(double)
-        } else {
+        } else if self.boolean == nil {
             integer = self.value as? Int
         }
         return integer
@@ -121,7 +126,7 @@ public struct Claim {
 
     /// value of the claim as `[String]`
     public var array: [String]? {
-        if let array = value as? [String] {
+        if let array = self.value as? [String] {
             return array
         }
         if let value = self.string {

diff --git a/Tests/JWTDecode.swiftTests/JWTDecodeSpec.swift b/Tests/JWTDecode.swiftTests/JWTDecodeSpec.swift
@@ -163,16 +163,17 @@ class JWTDecodeSpec: QuickSpec {
             describe("custom claim") {
 
                 beforeEach {
-                    token = jwt(withBody: ["sub": UUID().uuidString, "custom_claim": "Shawarma Friday!", "custom_integer_claim": 10, "custom_double_claim": 3.4, "custom_double_string_claim": "1.3"])
+                    token = jwt(withBody: ["sub": UUID().uuidString, "custom_string_claim": "Shawarma Friday!", "custom_integer_claim": 10, "custom_double_claim": 3.4, "custom_double_string_claim": "1.3", "custom_true_boolean_claim": true, "custom_false_boolean_claim": false])
                 }
 
                 it("should return string claim") {
-                    let claim = token.claim(name: "custom_claim")
+                    let claim = token.claim(name: "custom_string_claim")
                     expect(claim.string) == "Shawarma Friday!"
                     expect(claim.array) == ["Shawarma Friday!"]
                     expect(claim.integer).to(beNil())
-                    expect(claim.date).to(beNil())
                     expect(claim.double).to(beNil())
+                    expect(claim.date).to(beNil())
+                    expect(claim.boolean).to(beNil())
                 }
 
                 it("should return integer claim") {
@@ -182,6 +183,7 @@ class JWTDecodeSpec: QuickSpec {
                     expect(claim.integer) == 10
                     expect(claim.double) == 10.0
                     expect(claim.date) == Date(timeIntervalSince1970: 10)
+                    expect(claim.boolean).to(beNil())
                 }
 
                 it("should return double claim") {
@@ -191,6 +193,7 @@ class JWTDecodeSpec: QuickSpec {
                     expect(claim.integer) == 3
                     expect(claim.double) == 3.4
                     expect(claim.date) == Date(timeIntervalSince1970: 3.4)
+                    expect(claim.boolean).to(beNil())
                 }
 
                 it("should return double as string claim") {
@@ -200,15 +203,37 @@ class JWTDecodeSpec: QuickSpec {
                     expect(claim.integer).to(beNil())
                     expect(claim.double) == 1.3
                     expect(claim.date) == Date(timeIntervalSince1970: 1.3)
+                    expect(claim.boolean).to(beNil())
+                }
+
+                it("should return true boolean claim") {
+                    let claim = token.claim(name: "custom_true_boolean_claim")
+                    expect(claim.string).to(beNil())
+                    expect(claim.array).to(beNil())
+                    expect(claim.integer).to(beNil())
+                    expect(claim.double).to(beNil())
+                    expect(claim.date).to(beNil())
+                    expect(claim.boolean) == true
+                }
+
+                it("should return false boolean claim") {
+                    let claim = token.claim(name: "custom_false_boolean_claim")
+                    expect(claim.string).to(beNil())
+                    expect(claim.array).to(beNil())
+                    expect(claim.integer).to(beNil())
+                    expect(claim.double).to(beNil())
+                    expect(claim.date).to(beNil())
+                    expect(claim.boolean) == false
                 }
 
-                it("should return no value when clain is not present") {
+                it("should return no value when claim is not present") {
                     let unknownClaim = token.claim(name: "missing_claim")
                     expect(unknownClaim.array).to(beNil())
                     expect(unknownClaim.string).to(beNil())
                     expect(unknownClaim.integer).to(beNil())
                     expect(unknownClaim.double).to(beNil())
                     expect(unknownClaim.date).to(beNil())
+                    expect(unknownClaim.boolean).to(beNil())
                 }
 
                 context("raw claim") {