Add regex unit tests for getting faster feedback (#260)

.vscode/extensions.json

@@ -4,6 +4,7 @@
     "editorconfig.editorconfig",
     "tekumara.typos-vscode",
     "dprint.dprint",
-    "jnoortheen.nix-ide"
+    "jnoortheen.nix-ide",
+    "denoland.vscode-deno"
   ]
 }

.vscode/settings.json

@@ -22,5 +22,7 @@
       ],
       "url": "https://docs.renovatebot.com/renovate-schema.json"
     }
-  ]
+  ],
+  "deno.enable": true,
+  "deno.lint": true
 }

Taskfile.yml

@@ -6,19 +6,21 @@ tasks:
   default:
     deps:
       - task: fmt
-      - task: lint
+      - task: check
   check:
     deps:
       - task: lint
     cmds:
       - renovate-config-validator default.json self.json
+      - deno test --allow-read
   fmt:
     cmds:
       - dprint fmt
       - git ls-files '*.nix' | xargs nix fmt
   lint:
     cmds:
       - dprint check
+      - deno lint
       - typos . .github .vscode
       # nix fmt doesn't have check: https://github.com/NixOS/nix/issues/6918
       - git ls-files '*.nix' | xargs nixfmt --check
@@ -31,3 +33,4 @@ tasks:
       - typos --version
       - nixfmt --version
       - renovate --version
+      - deno --version

flake.nix

@@ -33,6 +33,8 @@
                 go-task
                 typos
                 gh
+
+                deno
               ])
               ++ (with unstables; [
                 dprint

regex_test.ts

@@ -0,0 +1,35 @@
+// https://github.com/google/re2-wasm is not updated in this few years, however it is easy to be used than node-re2 in deno
+import { RE2 } from "npm:[email protected]";
+
+import { assertEquals, assertExists } from "jsr:@std/assert@1";
+
+import renovateDefault from "./default.json" with { type: "json" };
+
+Deno.test("Given URL matches to correct depNameTemplate", async (t) => {
+  const urlToTemplate = new Map<string, string>([
+    [`"https://plugins.dprint.dev/typescript-0.91.6.wasm"`, "dprint/dprint-plugin-{{{pluginName}}}"],
+    [`"https://plugins.dprint.dev/json-0.19.3.wasm"`, "dprint/dprint-plugin-{{{pluginName}}}"],
+    [`"https://plugins.dprint.dev/markdown-0.17.8.wasm"`, "dprint/dprint-plugin-{{{pluginName}}}"],
+    [`"https://plugins.dprint.dev/toml-0.6.2.wasm"`, "dprint/dprint-plugin-{{{pluginName}}}"],
+    [`"https://plugins.dprint.dev/dockerfile-0.3.2.wasm"`, "dprint/dprint-plugin-{{{pluginName}}}"],
+    [`"https://plugins.dprint.dev/sql-0.2.0.wasm"`, "dprint/dprint-plugin-{{{pluginName}}}"],
+    [`"https://plugins.dprint.dev/g-plane/malva-v0.10.1.wasm"`, "{{{user}}}/{{{pluginName}}}"],
+    [`"https://plugins.dprint.dev/g-plane/markup_fmt-v0.12.0.wasm"`, "{{{user}}}/{{{pluginName}}}"],
+    [`"https://plugins.dprint.dev/g-plane/pretty_yaml-v0.5.0.wasm"`, "{{{user}}}/{{{pluginName}}}"],
+    [`"https://plugins.dprint.dev/g-plane/pretty_graphql-v0.2.0.wasm"`, "{{{user}}}/{{{pluginName}}}"],
+    [`"https://plugins.dprint.dev/kachick/kdl-0.2.0.wasm"`, "{{{user}}}/dprint-plugin-{{{pluginName}}}"],
+  ]);
+
+  for (const [url, template] of urlToTemplate) {
+    await t.step(url, () => {
+      const manager = renovateDefault.customManagers.find((cm) =>
+        cm.matchStrings.some((matcher) => {
+          const re2 = new RE2(matcher, "u");
+          return re2.exec(url);
+        })
+      );
+      assertExists(manager);
+      assertEquals(manager.depNameTemplate, template);
+    });
+  }
+});