Fix new version notification. Closes #281

Closes #281

Author: garrytrinder

CHANGELOG.md

@@ -7,7 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 > **Note**: odd version numbers, for example, `0.13.0`, are not included in this changelog. They are used to test the new features and fixes before the final release.
 
-## [0.25.3] - Unreleased
+## [0.25.4] - Unreleased
 
 ### Added:
 
@@ -24,6 +24,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Improved diagnostics range detection to ensure that they only appear againt the relevant code and don't overlap with ending quotes and commas
 - Detection: Changed isDevProxyRunning check to use Dev Proxy API instead of process detection
 
+### Fixed:
+
+- Detection: Improved new version detection logic to resolve issue where toast notification would output irrelevant information
+
 ## [0.24.0] - 2025-06-04
 
 ### Added:

src/detect.ts

@@ -25,7 +25,6 @@ export const detectDevProxyInstall = async (versionPreference: VersionPreference
     const isOutdated = isInstalled && outdatedVersion !== '';
     const isRunning = await isDevProxyRunning(devProxyExe);
     vscode.commands.executeCommand('setContext', 'isDevProxyRunning', isRunning);
-
     return {
         version,
         isInstalled,
@@ -37,10 +36,22 @@ export const detectDevProxyInstall = async (versionPreference: VersionPreference
     };
 };
 
+export const extractVersionFromOutput = (output: string): string => {
+    if (!output) {
+        return '';
+    }
+    
+    // Extract version number using semver pattern
+    // Matches: major.minor.patch[-prerelease][+build] but only captures up to prerelease
+    const semverRegex = /v?(\d+\.\d+\.\d+(?:-[a-zA-Z0-9.-]+)?)(?:\+[a-zA-Z0-9.-]+)?/;
+    const match = output.match(semverRegex);
+    return match ? match[1] : '';
+};
+
 export const getOutdatedVersion = async (devProxyExe: string): Promise<string> => {
     try {
         const outdated = await executeCommand(`${devProxyExe} outdated --short`);
-        return outdated ? outdated.trim() : '';
+        return extractVersionFromOutput(outdated);
     } catch (error) {
         return "";
     }

src/test/extension.test.ts

@@ -548,3 +548,81 @@ suite('Commands', () => {
     assert.ok(jwtCreateCommand, 'JWT create command should be registered');
   });
 });
+
+suite('extractVersionFromOutput', () => {
+  test('should extract stable version from Dev Proxy output', () => {
+    const output = `  info    1 error responses loaded from /opt/homebrew/Cellar/dev-proxy/0.29.0/devproxy-errors.json
+  info    v0.29.0`;
+    
+    const result = detect.extractVersionFromOutput(output);
+    assert.strictEqual(result, '0.29.0');
+  });
+
+  test('should extract beta version from Dev Proxy output', () => {
+    const output = `  info    1 error responses loaded from /opt/homebrew/Cellar/dev-proxy/0.30.0-beta.1/devproxy-errors.json
+  info    v0.30.0-beta.1`;
+    
+    const result = detect.extractVersionFromOutput(output);
+    assert.strictEqual(result, '0.30.0-beta.1');
+  });
+
+  test('should extract version without v prefix', () => {
+    const output = `  info    Some message
+  info    1.2.3`;
+    
+    const result = detect.extractVersionFromOutput(output);
+    assert.strictEqual(result, '1.2.3');
+  });
+
+  test('should extract pre-release version with alpha identifier', () => {
+    const output = `  info    Dev Proxy version
+  info    v2.1.0-alpha.5`;
+    
+    const result = detect.extractVersionFromOutput(output);
+    assert.strictEqual(result, '2.1.0-alpha.5');
+  });
+
+  test('should extract pre-release version with rc identifier', () => {
+    const output = `  info    Dev Proxy version
+  info    v1.5.0-rc.2`;
+    
+    const result = detect.extractVersionFromOutput(output);
+    assert.strictEqual(result, '1.5.0-rc.2');
+  });
+
+  test('should return empty string for output without version', () => {
+    const output = `  info    Some random output
+  info    No version here`;
+    
+    const result = detect.extractVersionFromOutput(output);
+    assert.strictEqual(result, '');
+  });
+
+  test('should return empty string for empty output', () => {
+    const result = detect.extractVersionFromOutput('');
+    assert.strictEqual(result, '');
+  });
+
+  test('should return empty string for null/undefined output', () => {
+    const result1 = detect.extractVersionFromOutput(null as any);
+    const result2 = detect.extractVersionFromOutput(undefined as any);
+    assert.strictEqual(result1, '');
+    assert.strictEqual(result2, '');
+  });
+
+  test('should extract first version when multiple versions present', () => {
+    const output = `  info    v1.0.0
+  info    v2.0.0`;
+    
+    const result = detect.extractVersionFromOutput(output);
+    assert.strictEqual(result, '1.0.0');
+  });
+
+  test('should handle version with build metadata', () => {
+    const output = `  info    Build info
+  info    v1.0.0-beta.1+build.123`;
+    
+    const result = detect.extractVersionFromOutput(output);
+    assert.strictEqual(result, '1.0.0-beta.1');
+  });
+});