fix: camel case function (#90)

updated camel case function to allow for two consecutive uppercase
letters
No changes were observed in impact or performance tests.

rulesets/src/naming.ruleset.yml

@@ -16,9 +16,9 @@ rules:
     formats: [oas3]
     given: "$..properties.*~"
     then:
-      function: casing
+      function: pattern
       functionOptions:
-        type: camel
+        match: ^[a-z][a-z0-9]*(([A-Z]{2}|[A-Z])[a-z0-9]+)*$
 
   sps-disallowed-prepositions:
     description: Property names SHOULD NOT include prepositions (e.g. "for", "during", "at", etc.)

rulesets/test/naming/sps-camel-case-properties.test.js

@@ -9,6 +9,65 @@ describe("sps-camel-case-properties", () => {
     spectral = new SpectralTestHarness(ruleset);
   });
 
+
+  test("valid property names with two capital letters in a row", async () => {
+    const spec = `
+      openapi: 3.0.1
+      paths:
+        /users:
+          post:
+            requestBody:
+              content:
+                application/json:
+                  schema:
+                    type: object
+                    properties:
+                      censusScheduleKLocation:
+                        type: string
+            responses:
+              '200':
+                description: Successful operation
+                content:
+                  application/json:
+                    schema:
+                      type: object
+                      properties:
+                        userIDcode:
+                          type: string
+      `;
+
+    await spectral.validateSuccess(spec, ruleName);
+  });
+
+  test("invalid property names with more than two capital letters in a row", async () => {
+    const spec = `
+      openapi: 3.0.1
+      paths:
+        /users:
+          post:
+            requestBody:
+              content:
+                application/json:
+                  schema:
+                    type: object
+                    properties:
+                      invalidTESt:
+                        type: string
+            responses:
+              '200':
+                description: Successful operation
+                content:
+                  application/json:
+                    schema:
+                      type: object
+                      properties:
+                        invalidTESTtest:
+                          type: string
+      `;
+
+    await spectral.validateFailure(spec, ruleName, "Error", 2);
+  });
+
   test("valid property names", async () => {
     const spec = `
       openapi: 3.0.1