feat: basic unit and snapshot tests

Author: thejustinwalsh

package-lock.json

@@ -43,12 +43,16 @@
                     "Textual Protobuf",
                     "pbtxt",
                     "prototxt",
-                    "textproto"
+                    "textproto",
+                    "textpb",
+                    "txtpb"
                 ],
                 "extensions": [
                     ".pbtxt",
                     ".prototxt",
-                    ".textproto"
+                    ".textproto",
+                    ".textpb",
+                    ".txtpb"
                 ],
                 "configuration": "./language-configuration.json"
             }
@@ -84,13 +88,17 @@
         "format:check": "prettier --check .",
         "format:fix": "prettier --write .",
         "lint": "eslint .",
-        "test": "npm run format:check && npm run lint",
+        "test": "npm run format:check && npm run lint && npm run test:unit && npm run test:snapshot",
+        "test:unit": "vscode-tmgrammar-test 'tests/unit/**/*.textproto'",
+        "test:snapshot": "vscode-tmgrammar-snap 'tests/snap/**/*.textproto'",
+        "test:snapshot:update": "vscode-tmgrammar-snap --updateSnapshot 'tests/snap/**/*.textproto'",
         "watch": "cross-env NODE_ENV=development npm run build -- --watch",
         "vscode:prepublish": "cross-env NODE_ENV=production npm run build"
     },
     "dependencies": {
         "highlight.js": "^10.4.1",
-        "markdown-it-highlightjs": "^3.4.0"
+        "markdown-it-highlightjs": "^3.4.0",
+        "vscode-tmgrammar-test": "^0.1.3"
     },
     "devDependencies": {
         "@rollup/plugin-commonjs": "^17.0.0",

package.json

@@ -0,0 +1,41 @@
+# This is a comment
+# hi there
+
+b { c {
+    d: 5
+  }}
+
+  a {
+    b: {
+      c {
+        d: 1043E-04f
+        f: 0xfffFF00aeF
+        reg_scalar: 10
+        reg_scalar: -inf
+        reg_message { foo: "bar" }
+        [com.foo.ext.scalar]: 10
+        [com.foo.ext.message] { foo: "bar" }
+
+        any_value {
+          [type.googleapis.com/com.foo.any] { foo: "bar" }
+        }
+        nums: [
+          1,
+          2,
+          3,
+          4
+        ],
+        objs: [
+          { a: 1 },
+          { a: 2 },
+          { a: 3 },
+          { a: 4 },
+        ],
+        nums2: 3,
+        nums2: 3,
+        nums2: 3,
+        nums2: 3,
+        nums2: 3,
+      }
+    }
+  }