improve tests

.github/workflows/windows-validation.yml

@@ -11,48 +11,24 @@ on:
       - '**.md'
 
 jobs:
-  create-link-on-windows:
+  create-link-if-not-default:
     runs-on: windows-latest
+    name: 'Setup ${{ matrix.go }}, cache: ${{ matrix.cache }}'
     strategy:
       matrix:
         cache: [false, true]
-        go: [1.20.1, 1.20.5]
-    name: 'Setup ${{ matrix.go }} cache: ${{ matrix.cache }}'
+        go: [1.20.1]
     steps:
       - uses: actions/checkout@v3
 
-      - uses: ./
+      - name: non-default-cache-${{ matrix.cache }}-${{ matrix.go }}
+        uses: ./
         with:
           go-version: ${{ matrix.go }}
           cache: ${{ matrix.cache }}
-        name: v4-cache-${{ matrix.cache }}
-
-      - run: |
-          if [ -e 'D:\hostedtoolcache\windows\go\${{ matrix.go }}\x64' ];then
-            echo 'D:\hostedtoolcache\windows\go\${{ matrix.go }}\x64 should not exist for hosted version of go';
-            exit 1
-          fi
-
-          du -m -s 'C:\hostedtoolcache\windows\go\${{ matrix.go }}\x64'
-          # make sure drive c: contains the folder
-          size=$(du -m -s 'C:\hostedtoolcache\windows\go\${{ matrix.go }}\x64'|cut -f1 -d$'\t')
-          if [ $size -eq 0 ];then
-            echo 'Size of the hosted go installed on drive c: must be above zero'
-            exit 1
-          fi
-        shell: bash
-        name: Hosted go should not have link
-        if: ${{ matrix.go == '1.20.5' }}
-
-      - run: |
-          du -m -s 'D:\hostedtoolcache\windows\go\${{ matrix.go }}\x64'
-          size=$(du -m -s 'D:\hostedtoolcache\windows\go\${{ matrix.go }}\x64'|cut -f1 -d$'\t')
-          # make sure archive does not take lot of space
-          if [ $size -gt 999 ];then
-            echo 'Size of installed on drive d: go is too big';
-            exit 1
-          fi
 
+      - name: 'Drive C: should have zero size link'
+        run: |
           du -m -s 'C:\hostedtoolcache\windows\go\${{ matrix.go }}\x64'
           # make sure drive c: contains only a link
           size=$(du -m -s 'C:\hostedtoolcache\windows\go\${{ matrix.go }}\x64'|cut -f1 -d$'\t')
@@ -61,10 +37,22 @@ jobs:
             exit 1
           fi
         shell: bash
-        name: Disk usage
-        if: ${{ matrix.go != '1.20.5' }}
 
-      - run: |
+      # Drive D: is small, take care the action does not eat up the space
+      - name: 'Drive D: space usage should be below 1G'
+        run: |
+          du -m -s 'D:\hostedtoolcache\windows\go\${{ matrix.go }}\x64'
+          size=$(du -m -s 'D:\hostedtoolcache\windows\go\${{ matrix.go }}\x64'|cut -f1 -d$'\t')
+          # make sure archive does not take lot of space
+          if [ $size -gt 999 ];then
+            echo 'Size of installed on drive d: go is too big';
+            exit 1
+          fi
+        shell: bash
+
+      # make sure the Go installation has not been changed to the end user
+      - name: Test paths and environments
+        run: |
           echo $PATH
           which go
           go version
@@ -78,4 +66,48 @@ jobs:
             exit 1
           fi
         shell: bash
-        name: test paths and environments
+
+  find-default-go:
+    name: 'Find default go version'
+    runs-on: windows-latest
+    outputs:
+      version: ${{ steps.goversion.outputs.version }}
+    steps:
+      - run: |
+          version=`go env GOVERSION|sed s/^go//`
+          echo "default go version: $version"
+          echo "version=$version" >> "$GITHUB_OUTPUT"
+        id: goversion
+        shell: bash
+
+  dont-create-link-if-default:
+    name: 'Use default go, cache: ${{ matrix.cache }}'
+    runs-on: windows-latest
+    needs: find-default-go
+    strategy:
+      matrix:
+        cache: [false, true]
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: ./
+        with:
+          go-version: ${{ needs.find-default-go.outputs.version }}
+          cache: ${{ matrix.cache }}
+
+      - name: 'Drive C: should have Go installation'
+        run: |
+          size=$(du -m -s 'C:\hostedtoolcache\windows\go\${{ needs.find-default-go.outputs.version }}\x64'|cut -f1 -d$'\t')
+          if [ $size -eq 0 ];then
+            echo 'Size of the hosted go installed on drive c: must be above zero'
+            exit 1
+          fi
+        shell: bash
+
+      - name: 'Drive D: should not have Go installation'
+        run: |
+          if [ -e 'D:\hostedtoolcache\windows\go\${{ needs.find-default-go.outputs.version }}\x64' ];then
+            echo 'D:\hostedtoolcache\windows\go\${{ needs.find-default-go.outputs.version }}\x64 should not exist for hosted version of go';
+            exit 1
+          fi
+        shell: bash

__tests__/setup-go.test.ts

@@ -11,12 +11,13 @@ import * as im from '../src/installer';
 import goJsonData from './data/golang-dl.json';
 import matchers from '../matchers.json';
 import goTestManifest from './data/versions-manifest.json';
-import {addExecutablesToCache, IGoVersionInfo} from '../src/installer';
 const matcherPattern = matchers.problemMatcher[0].pattern[0];
 const matcherRegExp = new RegExp(matcherPattern.regexp);
 const win32Join = path.win32.join;
 const posixJoin = path.posix.join;
 
+jest.setTimeout(10000);
+
 describe('setup-go', () => {
   let inputs = {} as any;
   let os = {} as any;

__tests__/windows-performance.test.ts

@@ -43,6 +43,9 @@ describe('Windows performance workaround', () => {
     jest.clearAllMocks();
     process.env['RUNNER_TOOL_CACHE'] = runnerToolCache;
   });
+  // addExecutablesToCache uses 3rd party dependency toolkit.cache under the hood
+  // that currently is implemented with RUNNER_TOOL_CACHE environment variable
+  // Make sure the implementation has not been changed
   it('addExecutablesToCache should depend on env[RUNNER_TOOL_CACHE]', async () => {
     const info: IGoVersionInfo = {
       type: 'dist',