feat: add test for get_nfpm_arch

Author: jsjoeio

ci/build/arch-override.json

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+
+# This is a library which contains functions used inside ci/build
+#
+# We separated it into it's own file so that we could easily unit test
+# these functions and helpers.
+
+# On some CPU architectures (notably node/uname "armv7l", default on Raspberry Pis),
+# different package managers have different labels for the same CPU (deb=armhf, rpm=armhfp).
+# This function returns the overriden arch on platforms
+# with alternate labels, or the same arch otherwise.
+get_nfpm_arch() {
+  case "$ARCH" in
+    armv7l)
+      if [ "$PKG_FORMAT" = "deb" ]; then
+        echo armhf
+      elif [ "$PKG_FORMAT" = "rpm" ]; then
+        echo armhfp
+      fi
+      ;;
+    *)
+      echo "$ARCH"
+      ;;
+  esac
+}

ci/build/build-lib.sh

@@ -7,6 +7,7 @@ set -euo pipefail
 main() {
   cd "$(dirname "${0}")/../.."
   source ./ci/lib.sh
+  source ./ci/build/build-lib.sh
 
   # Allow us to override architecture
   # we use this for our Linux ARM64 cross compile builds
@@ -43,18 +44,6 @@ release_gcp() {
   cp "./release-packages/$release_name.tar.gz" "./release-gcp/latest/$OS-$ARCH.tar.gz"
 }
 
-# On some CPU architectures (notably node/uname "armv7l", default on Raspberry Pis),
-# different package managers have different labels for the same CPU (deb=armhf, rpm=armhfp).
-# This function parses arch-override.json and returns the overriden arch on platforms
-# with alternate labels, or the same arch otherwise.
-get_nfpm_arch() {
-  if jq -re ".${PKG_FORMAT}.${ARCH}" ./ci/build/arch-override.json > /dev/null; then
-    jq -re ".${PKG_FORMAT}.${ARCH}" ./ci/build/arch-override.json
-  else
-    echo "$ARCH"
-  fi
-}
-
 # Generates deb and rpm packages.
 release_nfpm() {
   local nfpm_config

ci/build/build-packages.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bats
+
+SCRIPT_NAME="build-lib.sh"
+SCRIPT="$BATS_TEST_DIRNAME/../../ci/build/$SCRIPT_NAME"
+
+source "$SCRIPT"
+
+@test "get_nfpm_arch should return armhfp for rpm on armv7l" {
+  PKG_FORMAT="rpm" ARCH="armv7l" run get_nfpm_arch
+  [ "$output" = "armhfp" ]
+}
+
+@test "get_nfpm_arch should return armhf for deb on armv7l" {
+  PKG_FORMAT="deb" ARCH="armv7l" run get_nfpm_arch
+  [ "$output" = "armhf" ]
+}
+
+@test "get_nfpm_arch should return arch if no arch override exists " {
+  PKG_FORMAT="deb" ARCH="i386" run get_nfpm_arch
+  [ "$output" = "i386" ]
+}