Better coverage test

Author: grahamgilbert

.github/workflows/coverage.yml

@@ -1,29 +1,14 @@
 name: Test Coverage
-
 on: [pull_request]
-
 jobs:
   coverage:
-
     runs-on: ubuntu-latest
-    permissions: write-all
     steps:
       - uses: actions/checkout@v3
-
-      - name: Set up Go
-        uses: actions/setup-go@v4
+      - uses: actions/setup-go@v3
+      - name: generate test coverage
+        run: go test ./... -coverprofile=./cover.out -covermode=atomic -coverpkg=./...
+      - name: check test coverage
+        uses: vladopajic/go-test-coverage@v2
         with:
-          go-version: ${{ env.GO_VERSION }}
-      
-      - name: Test Coverage
-        run: make coverage
-        
-      - name: Setup LCOV
-        uses: hrishikesh-kadam/setup-lcov@d100c36c45e4f64950fb746cd28713f6c756a9c1
-      - name: Report code coverage
-        uses: zgosalvez/github-actions-report-lcov@5f5c6e77851c41ab9c69a212690c1040bb916016
-        with:
-          coverage-files: coverage/lcov.info
-          minimum-coverage: 40
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          update-comment: true
+          config: ./.testcoverage.yml

.gitignore

@@ -5,4 +5,5 @@ macadmins_extension
 config.mk
 bazel-*
 coverage/*
-version_config.go
+version_config.go
+cover.out

.testcoverage.yml

@@ -0,0 +1,79 @@
+# (mandatory)
+# Path to coverage profile file (output of `go test -coverprofile` command).
+#
+# For cases where there are many coverage profiles, such as when running
+# unit tests and integration tests separately, you can combine all those
+# profiles into one. In this case, the profile should have a comma-separated list
+# of profile files, e.g., 'cover_unit.out,cover_integration.out'.
+profile: cover.out
+
+# (optional; but recommended to set)
+# When specified reported file paths will not contain local prefix in the output.
+local-prefix: "github.com/macadmins/osquery-extension"
+
+# Holds coverage thresholds percentages, values should be in range [0-100].
+threshold:
+  # (optional; default 0)
+  # Minimum coverage percentage required for individual files.
+  file: 40
+
+  # (optional; default 0)
+  # Minimum coverage percentage required for each package.
+  package: 40
+
+  # (optional; default 0)
+  # Minimum overall project coverage percentage required.
+  total: 40
+
+# Holds regexp rules which will override thresholds for matched files or packages
+# using their paths.
+#
+# First rule from this list that matches file or package is going to apply
+# new threshold to it. If project has multiple rules that match same path,
+# override rules should be listed in order from specific to more general rules.
+override:
+  - path: tables/filevaultusers/filevaultusers.go
+    threshold: 36
+  - path: tables/macos_profiles/macos_profiles.go
+    threshold: 36
+  - path: tables/sofa/sofa_cves.go
+    threshold: 26
+  - path: ^tables/macos_profiles$
+    threshold: 36
+  - path: ^tables/filevaultusers$
+    threshold: 36
+
+# Holds regexp rules which will exclude matched files or packages
+# from coverage statistics.
+exclude:
+  # Exclude files or packages matching their paths
+  paths:
+    - main.go
+    - pkg/utils/exec.go
+    - tables/fileline/file_line.go
+    - tables/unifiedlog/unified_log.go
+    - ^tables/networkquality$
+    - ^tables/unifiedlog$
+    - ^tables/puppet$
+    - ^tables/unifiedlog$
+    - ^tables/pendingappleupdates$
+    - ^tables/fileline$
+    - tables/unifiedlog/unified_log.go
+    - tables/networkquality/networkquality.go
+    - tables/pendingappleupdates/pendingappleupdates.go
+    - tables/puppet/puppet_facts.go
+    - tables/puppet/puppet_info.go
+    - tables/puppet/puppet_logs.go
+    - tables/puppet/puppet_state.go
+    - tables/puppet/yaml.go
+    # - \.pb\.go$ # excludes all protobuf generated files
+    # - ^pkg/bar # exclude package `pkg/bar`
+
+# File name of go-test-coverage breakdown file, which can be used to
+# analyze coverage difference.
+breakdown-file-name: ""
+
+diff:
+  # File name of go-test-coverage breakdown file which will be used to
+  # report coverage difference.
+  base-breakdown-file-name: ""

Makefile

@@ -11,7 +11,16 @@ PKGDIR_TMP = ${TMPDIR}golang
 
 all: build
 
-.PHONY: clean .pre-build deps init gazelle update-repos test coverage build osqueryi zip
+.PHONY: clean .pre-build deps init gazelle update-repos test coverage build osqueryi zip install-go-test-coverage
+
+GOBIN ?= $$(go env GOPATH)/bin
+
+install-go-test-coverage:
+	go install github.com/vladopajic/go-test-coverage/v2@latest
+
+coverage: install-go-test-coverage
+	go test ./... -coverprofile=./cover.out -covermode=atomic -coverpkg=./...
+	${GOBIN}/go-test-coverage --config=./.testcoverage.yml
 
 .pre-build: clean
 	mkdir -p build/darwin
@@ -43,12 +52,6 @@ update-repos:
 test:
 	bazel test --test_output=errors //...
 
-coverage:
-	rm -rf coverage
-	mkdir -p coverage
-	bazel coverage --combined_report=lcov //...
-	mv $(BAZEL_OUTPUT_PATH)/_coverage/_coverage_report.dat coverage/lcov.info
-
 build: .pre-build
 	bazel build --verbose_failures //:osquery-extension-mac-amd
 	bazel build --verbose_failures //:osquery-extension-mac-arm