initial commit

1 files changed, 58 insertions, 0 deletions

diff --git a/comp2041/tigger/test00.sh b/comp2041/tigger/test00.sh
new file mode 100755
index 0000000..b76f4a3
--- /dev/null
+++ b/comp2041/tigger/test00.sh
@@ -0,0 +1,58 @@
+#!/bin/dash
+
+# Test startup, create a temporary directory and cd into it with files.
+tmp_dir=$(mktemp --directory --quiet --tmpdir=./)
+if [ "$(find tigger-* | wc -l)" -le 0 ]; then
+  printf "error: no tigger commands found, cannot run tests\n" >&2
+  exit 1
+fi
+cp tigger-* "$tmp_dir"/
+cd "$tmp_dir" || exit
+
+# Functions to test if the return value was 0 or non-zero.
+assert_good_exec () {
+  printf "%s: " "$1"
+  if $1; then
+    return
+  fi
+  printf "test failed, previous command expected zero output code\n" >&2
+  rm -rf ../"$tmp_dir"
+  exit 1
+}
+# Functions to test if the return value was 0 or non-zero.
+assert_bad_exec () {
+  printf "%s: " "$1"
+  if ! $1; then
+    return
+  fi
+  printf "test failed, previous command expected non-zero output code\n" >&2
+  rm -rf ../"$tmp_dir"
+  exit 1
+}
+printf "starting tests: output and order will be printed\n\n"
+# End of test startup
+
+# The purpose of this test is to ensure that removing the expected .tigger
+# folder does reset the state of tigger. In addition, there should be NO extra
+# files at the end of this operation, even if it fails. We are only allowed to
+# edit/create .tigger and what is inside .tigger!
+
+num_files_before=$(find ./ | wc -l)
+assert_good_exec "./tigger-init"
+num_files_after=$(find ./ | wc -l)
+assert_bad_exec "./tigger-init" # should make no more files
+if [ "$(find ./ | wc -l)" -ne "$num_files_after" ]; then
+  printf "the amount of files should be equal to before when tigger-init was called previously!\n" >&2
+  exit 1
+fi
+rm -rf ./.tigger
+if [ "$(find ./ | wc -l)" -ne "$num_files_before" ]; then
+  printf "there should be the same amount as files as before any commands were run!\n" >&2
+  exit 1
+fi
+assert_good_exec "./tigger-init"
+
+# Test teardown/cleanup
+printf "\ntest completed successfully\n"
+rm -rf ../"$tmp_dir"
+exit 0