feat: implement prepare step

unill-io · Nov 18, 2023 · 58dd830 · 58dd830
1 parent 24126fe
commit 58dd830
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Showing 2 changed files with 30 additions and 12 deletions.
diff --git a/lib/index.js b/lib/index.js
@@ -1,11 +1,7 @@
-/* eslint-disable no-unused-vars */
 import SemanticReleaseError from "@semantic-release/error";
 import fs from "node:fs";
 import path from "node:path";
-import { versionRegex } from "./helpers/regexes";
-
-let verified;
-let prepared;
+import { replaceVersionInContent, versionRegex } from "./helpers/regexes";
 
 export async function verifyConditions(_, context) {
   const { cwd } = context;
@@ -31,6 +27,19 @@ export async function verifyConditions(_, context) {
   }
 }
 
-export async function prepare(pluginConfig, context) {
-  const { cwd, nextRelease } = context;
+export async function prepare(_, { cwd, nextRelease: { version }, logger }) {
+  const projectPath = path.join(cwd, "mix.exs");
+
+  const projectContent = fs.readFileSync(projectPath, {
+    encoding: "utf-8",
+  });
+
+  const updatedProjectContent = replaceVersionInContent(
+    projectContent,
+    version,
+  );
+
+  logger.log("Write version %s to mix.exs in %s", version, cwd);
+
+  fs.writeFileSync(projectPath, updatedProjectContent);
 }
diff --git a/tests/prepare.test.js b/tests/prepare.test.js
@@ -6,6 +6,12 @@ import { createTestProject } from "./helpers/create-test-project";
 import { readProjectVersion } from "./helpers/read-project-version";
 
 describe("prepare", () => {
+  const context = { logger: { log: jest.fn() } };
+
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
   it("should not error in good conditions", async () => {
     expect.assertions(2);
 
@@ -17,6 +23,7 @@ describe("prepare", () => {
           await prepare(
             {},
             {
+              ...context,
               cwd,
               nextRelease: { version: "1.0.0" },
             },
@@ -34,6 +41,7 @@ describe("prepare", () => {
       await prepare(
         {},
         {
+          ...context,
           cwd,
           nextRelease: { version: "1.0.0" },
         },
@@ -59,6 +67,7 @@ describe("prepare", () => {
       await prepare(
         {},
         {
+          ...context,
           cwd,
           nextRelease: { version: "1.0.0" },
         },
@@ -72,27 +81,27 @@ describe("prepare", () => {
   });
 
   it("should call the logger with the updated version and cwd", async () => {
-    expect.assertions(2);
+    expect.assertions(4);
 
     for (let asAttribute of [false, true]) {
       const { cwd } = createTestProject("0.0.1-dev", asAttribute);
 
-      const logger = { log: jest.fn() };
-
       await prepare(
         {},
         {
+          ...context,
           cwd,
           nextRelease: { version: "1.0.0" },
-          logger,
         },
       );
 
-      expect(logger.log).toHaveBeenCalledWith(
+      expect(context.logger.log).toHaveBeenCalledTimes(1);
+      expect(context.logger.log).toHaveBeenCalledWith(
         "Write version %s to mix.exs in %s",
         "1.0.0",
         cwd,
       );
+      context.logger.log.mockReset();
     }
   });
 });