test: skip mock/spy external script tests on Bash 3.0

Author: Chemaclass

tests/acceptance/install_test.sh

@@ -130,6 +130,11 @@ function test_install_downloads_the_given_version_without_dir() {
 }
 
 function test_install_downloads_the_non_stable_beta_version() {
+  # Skip on Bash 3.0 - mocks don't work for external scripts
+  if [[ "${BASH_VERSINFO[0]}" -eq 3 ]] && [[ "${BASH_VERSINFO[1]}" -lt 1 ]]; then
+    bashunit::skip "Mocks don't work for external scripts in Bash 3.0"
+    return
+  fi
   if [[ "$ACTIVE_INTERNET" -eq 1 ]]; then
     bashunit::skip "no internet connection" && return
   fi

tests/functional/doubles_test.sh

@@ -16,6 +16,12 @@ function test_mock_ps_when_executing_a_sourced_function() {
 }
 
 function test_spy_commands_called_when_executing_a_script() {
+  # Skip on Bash 3.0 - shell function exports don't work for external scripts
+  if [[ "${BASH_VERSINFO[0]}" -eq 3 ]] && [[ "${BASH_VERSINFO[1]}" -lt 1 ]]; then
+    bashunit::skip "Spies don't work for external scripts in Bash 3.0"
+    return
+  fi
+
   bashunit::spy ps
   bashunit::spy awk
   bashunit::spy head
@@ -41,6 +47,11 @@ function test_spy_commands_called_when_executing_a_sourced_function() {
 }
 
 function test_spy_commands_called_once_when_executing_a_script() {
+  # Skip on Bash 3.0 - shell function exports don't work for external scripts
+  if [[ "${BASH_VERSINFO[0]}" -eq 3 ]] && [[ "${BASH_VERSINFO[1]}" -lt 1 ]]; then
+    bashunit::skip "Spies don't work for external scripts in Bash 3.0"
+    return
+  fi
   # Skip when coverage is enabled because coverage uses head internally,
   # which interferes with spying on head
   if bashunit::env::is_coverage_enabled; then