Weaver live check test util

.claude/settings.json

@@ -0,0 +1,41 @@
+{
+  "permissions": {
+    "allow": [
+      "Bash(find /Users/lmolkova/repo/opentelemetry-python -name conftest.py -exec ls -la {} \\\\;)",
+      "Bash(python -m pytest tests/opentelemetry-test-utils/tests/test_weaver_live_check.py -v)",
+      "Bash(grep -E \"\\\\.yml$\")",
+      "Bash(grep -n \"weaver\" /Users/lmolkova/repo/opentelemetry-python/.github/workflows/*.yml)",
+      "Bash(grep -n \"download\\\\|install.*binary\\\\|wget\\\\|curl\" /Users/lmolkova/repo/opentelemetry-python/.github/workflows/*.yml)",
+      "Bash(grep -r \"binary\\\\|download\\\\|wget\\\\|curl\\\\|install.*tool\" /Users/lmolkova/repo/opentelemetry-python/.github/workflows/*.yml)",
+      "Bash(tox -e generate-workflows)",
+      "Read(//usr/local/**)",
+      "Bash(python .github/workflows/generate_workflows.py)",
+      "Bash(chmod +x /tmp/git_seq_editor.sh)",
+      "Bash(chmod +x /tmp/git_msg_editor.sh)",
+      "Bash(GIT_SEQUENCE_EDITOR=\"/tmp/git_seq_editor.sh\" GIT_EDITOR=\"/tmp/git_msg_editor.sh\" git rebase -i main)",
+      "WebFetch(domain:productionresultssa18.blob.core.windows.net)",
+      "WebFetch(domain:productionresultssa1.blob.core.windows.net)",
+      "Bash(xargs ls *)",
+      "Bash(xargs -I {} sh -c 'echo \"=== {} ===\" && head -20 {}')",
+      "Bash(xargs -I {} sh -c 'echo \"FILE: {}\" && cat {}')",
+      "Bash(find /Users/lmolkova/repo/opentelemetry-python-contrib -name \"pyproject.toml\" -path \"*/instrumentation/*\" -exec grep -l \"markers\\\\|sys_platform\\\\|platform\" {} \\\\;)",
+      "Bash(find /Users/lmolkova/repo/opentelemetry-python-contrib/util -type f -name \"pyproject.toml\" -exec sh -c 'echo \"=== {} ===\" && cat {}' \\\\;)",
+      "Bash(python -m pytest tests/opentelemetry-test-utils/tests/test_weaver_live_check.py -x --no-header -q)",
+      "Bash(python -m pytest tests/opentelemetry-test-utils/tests/test_weaver_live_check.py -x -q)",
+      "Bash(python -m pytest tests/opentelemetry-test-utils/tests/test_weaver_live_check.py -x -q --no-header)",
+      "Bash(sed -i '' 's/py312/py313/g' tox.ini)",
+      "Bash(tox -e py313)",
+      "Bash(mv dummy *)",
+      "Bash(tox -e py313 -r)",
+      "Bash(tox -e py312-test-opentelemetry-test-utils -r)",
+      "Bash(gh issue *)",
+      "Bash(gh search *)",
+      "Bash(pip --version)",
+      "Bash(tox --version)",
+      "Bash(gh run *)",
+      "Bash(tox -e py312-test-opentelemetry-test-utils)",
+      "Bash(.tox/py312-test-opentelemetry-test-utils/bin/pytest tests/opentelemetry-test-utils/tests/test_weaver_live_check.py::TestSDKInitLiveCheck::test_end_no_violations -ra)",
+      "Bash(.tox/py312-test-opentelemetry-test-utils/bin/python -c ' *)"
+    ]
+  }
+}

.github/workflows/templates/test.yml.j2

@@ -20,6 +20,7 @@ env:
        contains(github.event.pull_request.labels.*.name, 'backport') && github.event.pull_request.base.ref ||
        'main'
     ) || 'main' }}{% endraw %}
+  WEAVER_VERSION: "v0.22.1"
   PIP_EXISTS_ACTION: w
   CONTRIB_REPO_UTIL_HTTP: ${% raw %}{{ github.workspace }}{% endraw %}/opentelemetry-python-contrib/util/opentelemetry-util-http
   CONTRIB_REPO_INSTRUMENTATION: ${% raw %}{{ github.workspace }}{% endraw %}/opentelemetry-python-contrib/opentelemetry-instrumentation
@@ -51,6 +52,14 @@ jobs:
           ref: ${% raw %}{{ env.CONTRIB_REPO_SHA }}{% endraw %}
           path: opentelemetry-python-contrib
       {%- endif %}
+      {%- if "test-opentelemetry-test-utils" in job_data.tox_env and job_data.os != "windows-latest" %}
+
+      - name: Install weaver
+        run: |
+          WEAVER_URL="https://github.com/open-telemetry/weaver/releases/download/${% raw %}{{ env.WEAVER_VERSION }}{% endraw %}/weaver-x86_64-unknown-linux-gnu.tar.xz"
+          curl -sSL "$WEAVER_URL" | tar -xJ -C /tmp weaver-x86_64-unknown-linux-gnu/weaver
+          sudo mv /tmp/weaver-x86_64-unknown-linux-gnu/weaver /usr/local/bin/weaver
+      {%- endif %}
 
       - name: Set up Python {{ job_data.python_version }}
         uses: actions/setup-python@v5

.github/workflows/test.yml

@@ -20,6 +20,7 @@ env:
        contains(github.event.pull_request.labels.*.name, 'backport') && github.event.pull_request.base.ref ||
        'main'
     ) || 'main' }}
+  WEAVER_VERSION: "v0.22.1"
   PIP_EXISTS_ACTION: w
   CONTRIB_REPO_UTIL_HTTP: ${{ github.workspace }}/opentelemetry-python-contrib/util/opentelemetry-util-http
   CONTRIB_REPO_INSTRUMENTATION: ${{ github.workspace }}/opentelemetry-python-contrib/opentelemetry-instrumentation
@@ -2865,6 +2866,12 @@ jobs:
       - name: Checkout repo @ SHA - ${{ github.sha }}
         uses: actions/checkout@v4
 
+      - name: Install weaver
+        run: |
+          WEAVER_URL="https://github.com/open-telemetry/weaver/releases/download/${{ env.WEAVER_VERSION }}/weaver-x86_64-unknown-linux-gnu.tar.xz"
+          curl -sSL "$WEAVER_URL" | tar -xJ -C /tmp weaver-x86_64-unknown-linux-gnu/weaver
+          sudo mv /tmp/weaver-x86_64-unknown-linux-gnu/weaver /usr/local/bin/weaver
+
       - name: Set up Python 3.10
         uses: actions/setup-python@v5
         with:
@@ -2884,6 +2891,12 @@ jobs:
       - name: Checkout repo @ SHA - ${{ github.sha }}
         uses: actions/checkout@v4
 
+      - name: Install weaver
+        run: |
+          WEAVER_URL="https://github.com/open-telemetry/weaver/releases/download/${{ env.WEAVER_VERSION }}/weaver-x86_64-unknown-linux-gnu.tar.xz"
+          curl -sSL "$WEAVER_URL" | tar -xJ -C /tmp weaver-x86_64-unknown-linux-gnu/weaver
+          sudo mv /tmp/weaver-x86_64-unknown-linux-gnu/weaver /usr/local/bin/weaver
+
       - name: Set up Python 3.11
         uses: actions/setup-python@v5
         with:
@@ -2903,6 +2916,12 @@ jobs:
       - name: Checkout repo @ SHA - ${{ github.sha }}
         uses: actions/checkout@v4
 
+      - name: Install weaver
+        run: |
+          WEAVER_URL="https://github.com/open-telemetry/weaver/releases/download/${{ env.WEAVER_VERSION }}/weaver-x86_64-unknown-linux-gnu.tar.xz"
+          curl -sSL "$WEAVER_URL" | tar -xJ -C /tmp weaver-x86_64-unknown-linux-gnu/weaver
+          sudo mv /tmp/weaver-x86_64-unknown-linux-gnu/weaver /usr/local/bin/weaver
+
       - name: Set up Python 3.12
         uses: actions/setup-python@v5
         with:
@@ -2922,6 +2941,12 @@ jobs:
       - name: Checkout repo @ SHA - ${{ github.sha }}
         uses: actions/checkout@v4
 
+      - name: Install weaver
+        run: |
+          WEAVER_URL="https://github.com/open-telemetry/weaver/releases/download/${{ env.WEAVER_VERSION }}/weaver-x86_64-unknown-linux-gnu.tar.xz"
+          curl -sSL "$WEAVER_URL" | tar -xJ -C /tmp weaver-x86_64-unknown-linux-gnu/weaver
+          sudo mv /tmp/weaver-x86_64-unknown-linux-gnu/weaver /usr/local/bin/weaver
+
       - name: Set up Python 3.13
         uses: actions/setup-python@v5
         with:
@@ -2941,6 +2966,12 @@ jobs:
       - name: Checkout repo @ SHA - ${{ github.sha }}
         uses: actions/checkout@v4
 
+      - name: Install weaver
+        run: |
+          WEAVER_URL="https://github.com/open-telemetry/weaver/releases/download/${{ env.WEAVER_VERSION }}/weaver-x86_64-unknown-linux-gnu.tar.xz"
+          curl -sSL "$WEAVER_URL" | tar -xJ -C /tmp weaver-x86_64-unknown-linux-gnu/weaver
+          sudo mv /tmp/weaver-x86_64-unknown-linux-gnu/weaver /usr/local/bin/weaver
+
       - name: Set up Python 3.14
         uses: actions/setup-python@v5
         with:
@@ -2960,6 +2991,12 @@ jobs:
       - name: Checkout repo @ SHA - ${{ github.sha }}
         uses: actions/checkout@v4
 
+      - name: Install weaver
+        run: |
+          WEAVER_URL="https://github.com/open-telemetry/weaver/releases/download/${{ env.WEAVER_VERSION }}/weaver-x86_64-unknown-linux-gnu.tar.xz"
+          curl -sSL "$WEAVER_URL" | tar -xJ -C /tmp weaver-x86_64-unknown-linux-gnu/weaver
+          sudo mv /tmp/weaver-x86_64-unknown-linux-gnu/weaver /usr/local/bin/weaver
+
       - name: Set up Python 3.14t
         uses: actions/setup-python@v5
         with:
@@ -2979,6 +3016,12 @@ jobs:
       - name: Checkout repo @ SHA - ${{ github.sha }}
         uses: actions/checkout@v4
 
+      - name: Install weaver
+        run: |
+          WEAVER_URL="https://github.com/open-telemetry/weaver/releases/download/${{ env.WEAVER_VERSION }}/weaver-x86_64-unknown-linux-gnu.tar.xz"
+          curl -sSL "$WEAVER_URL" | tar -xJ -C /tmp weaver-x86_64-unknown-linux-gnu/weaver
+          sudo mv /tmp/weaver-x86_64-unknown-linux-gnu/weaver /usr/local/bin/weaver
+
       - name: Set up Python pypy-3.10
         uses: actions/setup-python@v5
         with:

CHANGELOG.md

@@ -26,7 +26,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   ([#5076](https://github.com/open-telemetry/opentelemetry-python/pull/5076))
 - `opentelemetry-semantic-conventions`: use `X | Y` union annotation
   ([#5096](https://github.com/open-telemetry/opentelemetry-python/pull/5096))
-
+- Add WeaverLiveCheck test util
+  ([#5088](https://github.com/open-telemetry/opentelemetry-python/pull/5088))
 
 ## Version 1.41.0/0.62b0 (2026-04-09)
 

tests/opentelemetry-test-utils/pyproject.toml

@@ -28,6 +28,7 @@ dependencies = [
   "asgiref ~= 3.0",
   "opentelemetry-api == 1.42.0.dev",
   "opentelemetry-sdk == 1.42.0.dev",
+  "requests ~= 2.28",
 ]
 
 [project.urls]