Merge pull request Azure#2 from arpanlaha/ts

Initial processor testing

package.json

@@ -20,15 +20,18 @@
     "url": "https://github.com/arpanlaha/eslint-plugin-azure"
   },
   "dependencies": {
+    "@types/chai": "^4.1.7",
     "typescript": "<3.5.1"
   },
   "devDependencies": {
     "@types/eslint": "^4.16.6",
     "@types/estree": "0.0.39",
+    "@types/mocha": "^5.2.7",
     "@typescript-eslint/eslint-plugin": "^1.9.0",
     "@typescript-eslint/experimental-utils": "^1.9.0",
     "@typescript-eslint/parser": "^1.9.0",
     "@typescript-eslint/typescript-estree": "^1.9.0",
+    "chai": "^4.2.0",
     "eslint": "^5.16.0",
     "mocha": "^6.1.4",
     "ts-mocha": "^6.0.0"

tests/processors.ts

@@ -0,0 +1,55 @@
+/**
+ * @fileoverview Testing processors
+ * @author Arpan Laha
+ */
+
+import * as plugin from "../src";
+import { assert } from "chai";
+
+/**
+ * Test structure taken from https://github.com/azeemba/eslint-plugin-json/blob/master/test/test.js
+ */
+describe("plugin", function() {
+  describe("structure", function() {
+    it("processors should a member of the plugin", function() {
+      assert.property(
+        plugin,
+        "processors",
+        "processors is not a member of the plugin"
+      );
+    });
+    it(".json should be a member of processors", function() {
+      assert.property(
+        plugin.processors,
+        ".json",
+        ".json is not a member of processors"
+      );
+    });
+    it("preprocess should be a member of .json", function() {
+      assert.property(
+        plugin.processors[".json"],
+        "preprocess",
+        "preprocess is not a member of .json"
+      );
+    });
+    it("postprocess should be a member of .json", function() {
+      assert.property(
+        plugin.processors[".json"],
+        "postprocess",
+        "postprocess is not a member of .json"
+      );
+    });
+  });
+  describe("preprocess", function() {
+    const preprocess = plugin.processors[".json"].preprocess;
+    it("preprocess should prepend 'const json = ' to the input and return its singleton array", function() {
+      const input = "input";
+      const output = preprocess(input);
+      assert.isArray(output, "preprocess should always return an array");
+      assert.strictEqual(output[0], "const json = input");
+    });
+  });
+  /**
+   * TODO: Implement postprocess tests after functionality complete
+   */
+});

tsconfig.json

@@ -12,7 +12,7 @@
     "pretty": true,
     "strict": true,
     "target": "es6",
-    "types": ["eslint", "estree"]
+    "types": ["chai", "eslint", "estree", "mocha"]
   },
   "exclude": ["node_modules"]
 }