Make launcher find python binary

1 files changed, 58 insertions, 0 deletions

diff --git a/test/tests/find-python-executable.bash b/test/tests/find-python-executable.bash
new file mode 100644
index 0000000..cc46724
--- /dev/null
+++ b/test/tests/find-python-executable.bash
@@ -0,0 +1,58 @@
+test_description='can find python executable with different names'
+. '../test-lib.bash'
+
+# the test machine needs to have a binary named `python`
+test_expect_success 'setup' '
+mkdir ~/tmp_bin &&
+(
+    IFS=:
+    for p in $PATH; do
+        find $p -maxdepth 1 -mindepth 1 -exec sh -c \
+            '"'"'ln -sf {} $HOME/tmp_bin/$(basename {})'"'"' \;
+    done
+) &&
+rm -f ~/tmp_bin/python &&
+rm -f ~/tmp_bin/python2 &&
+rm -f ~/tmp_bin/python3
+'
+
+test_expect_failure 'run' '
+PATH="$HOME/tmp_bin" run_dotbot <<EOF
+[]
+EOF
+'
+
+test_expect_success 'setup 2' '
+touch ~/tmp_bin/python &&
+chmod +x ~/tmp_bin/python &&
+cat >> ~/tmp_bin/python <<EOF
+#!$HOME/tmp_bin/sh
+exec $(which python)
+EOF
+'
+
+test_expect_success 'run 2' '
+PATH="$HOME/tmp_bin" run_dotbot <<EOF
+[]
+EOF
+'
+
+test_expect_success 'setup 3' '
+mv ~/tmp_bin/python ~/tmp_bin/python2
+'
+
+test_expect_success 'run 3' '
+PATH="$HOME/tmp_bin" run_dotbot <<EOF
+[]
+EOF
+'
+
+test_expect_success 'setup 4' '
+mv ~/tmp_bin/python2 ~/tmp_bin/python3
+'
+
+test_expect_success 'run 4' '
+PATH="$HOME/tmp_bin" run_dotbot <<EOF
+[]
+EOF
+'