test(opencode): cover override lifecycle routing

tests/lib/install-claude-skill-migration.test.js

@@ -1,6 +1,7 @@
 'use strict';
 
 const assert = require('assert');
+const crypto = require('crypto');
 const fs = require('fs');
 const os = require('os');
 const path = require('path');
@@ -136,6 +137,9 @@ function seedLegacyInstall(fixture, options = {}) {
         ? operation.sourceRelativePath.split(path.sep).join('\\')
         : operation.sourceRelativePath,
       destinationPath,
+      contentSha256: crypto.createHash('sha256')
+        .update(fs.readFileSync(destinationPath))
+        .digest('hex'),
     };
   });
 
@@ -239,12 +243,17 @@ function runTests() {
       fs.mkdirSync(path.dirname(otherLegacyPath), { recursive: true });
       fs.writeFileSync(otherSourcePath, '# Other source\n');
       fs.writeFileSync(otherLegacyPath, '# Other legacy managed skill\n');
-      const otherLegacyOperation = createOperation(
-        'other-module',
-        fixture.sourceRoot,
-        otherSourceRelativePath,
-        otherLegacyPath
-      );
+      const otherLegacyOperation = {
+        ...createOperation(
+          'other-module',
+          fixture.sourceRoot,
+          otherSourceRelativePath,
+          otherLegacyPath
+        ),
+        contentSha256: crypto.createHash('sha256')
+          .update(fs.readFileSync(otherLegacyPath))
+          .digest('hex'),
+      };
       writeInstallState(fixture.installStatePath, {
         ...fixture.plan.statePreview,
         operations: [...legacyOperations, otherLegacyOperation],

tests/lib/install-lifecycle.test.js

@@ -357,6 +357,87 @@ function runTests() {
     }
   })) passed++; else failed++;
 
+  if (test('OpenCode discovery, doctor, and uninstall honor the explicit config root', () => {
+    const homeDir = createTempDir('install-lifecycle-opencode-home-');
+    const projectRoot = createTempDir('install-lifecycle-opencode-project-');
+    const targetRoot = path.join(homeDir, 'custom-opencode');
+    const installStatePath = path.join(targetRoot, 'ecc-install-state.json');
+    const sourceRelativePath = path.join('rules', 'common', 'coding-style.md');
+    const sourcePath = path.join(REPO_ROOT, sourceRelativePath);
+    const destinationPath = path.join(targetRoot, 'rules', 'common', 'coding-style.md');
+    const env = { OPENCODE_CONFIG_DIR: targetRoot };
+
+    try {
+      fs.mkdirSync(path.dirname(destinationPath), { recursive: true });
+      fs.copyFileSync(sourcePath, destinationPath);
+      writeState(installStatePath, {
+        adapter: { id: 'opencode-home', target: 'opencode', kind: 'home' },
+        targetRoot,
+        installStatePath,
+        request: {
+          profile: null,
+          modules: [],
+          includeComponents: [],
+          excludeComponents: [],
+          legacyLanguages: [],
+          legacyMode: false,
+        },
+        resolution: { selectedModules: [], skippedModules: [] },
+        operations: [{
+          kind: 'copy-file',
+          moduleId: 'rules-core',
+          sourcePath,
+          sourceRelativePath,
+          destinationPath,
+          strategy: 'preserve-relative-path',
+          ownership: 'managed',
+          scaffoldOnly: false,
+          contentSha256: crypto.createHash('sha256')
+            .update(fs.readFileSync(destinationPath))
+            .digest('hex'),
+        }],
+        source: {
+          repoVersion: CURRENT_PACKAGE_VERSION,
+          repoCommit: null,
+          manifestVersion: CURRENT_MANIFEST_VERSION,
+        },
+      });
+
+      const records = discoverInstalledStates({
+        homeDir,
+        projectRoot,
+        targets: ['opencode'],
+        env,
+      });
+      assert.strictEqual(records.length, 1);
+      assert.strictEqual(records[0].exists, true);
+      assert.strictEqual(records[0].installStatePath, installStatePath);
+
+      const doctor = buildDoctorReport({
+        repoRoot: REPO_ROOT,
+        homeDir,
+        projectRoot,
+        targets: ['opencode'],
+        env,
+      });
+      assert.strictEqual(doctor.results.length, 1);
+      assert.strictEqual(doctor.results[0].installStatePath, installStatePath);
+
+      const uninstall = uninstallInstalledStates({
+        homeDir,
+        projectRoot,
+        targets: ['opencode'],
+        env,
+      });
+      assert.strictEqual(uninstall.results[0].status, 'uninstalled');
+      assert.ok(!fs.existsSync(destinationPath));
+      assert.ok(!fs.existsSync(installStatePath));
+    } finally {
+      cleanup(homeDir);
+      cleanup(projectRoot);
+    }
+  })) passed++; else failed++;
+
   if (test('doctor reports missing managed files as an error', () => {
     const homeDir = createTempDir('install-lifecycle-home-');
     const projectRoot = createTempDir('install-lifecycle-project-');