test(fcheckout): improve test coverage with mocking

helper/git_query.sh

@@ -92,7 +92,7 @@ function get_git_file() {
   /usr/bin/git --git-dir="${DOTBARE_DIR}" --work-tree="${DOTBARE_TREE}" \
     ls-files --full-name --directory "${DOTBARE_TREE}" \
     | fzf --header="${header}" \
-        --preview "head -50 ${DOTBARE_TREE}/{}" \
+        --preview "cat ${DOTBARE_TREE}/{}" \
     | awk -v home="${DOTBARE_TREE}" -v print_opt="${print_opt}" '{
         if (print_opt == "full") {
           print home "/" $0

helper/set_variable.sh

@@ -4,7 +4,7 @@
 #
 # @params
 # Globals
-#		${DOTBARE_DIR}: location of the bare repo
+#   ${DOTBARE_DIR}: location of the bare repo
 #   ${DOTBARE_TREE}: which folder is the bare repo tracking
 #   ${DOTBARE_BACKUP}: backup directory for all tracked files
 #   ${DOTBARE_KEY}: defualt key bindings

tests/fcheckout.bats

@@ -1,5 +1,9 @@
 #!/usr/bin/env bats
 
+setup() {
+  export PATH="${BATS_TEST_DIRNAME}:$PATH"
+}
+
 help() {
   bash "${BATS_TEST_DIRNAME}"/../dotbare fcheckout -h
 }
@@ -8,14 +12,57 @@ invalid_option() {
   bash "${BATS_TEST_DIRNAME}"/../dotbare fcheckout -p
 }
 
+checkout_branch() {
+  bash "${BATS_TEST_DIRNAME}"/../dotbare fcheckout --branch
+}
+
+checkout_commit() {
+  bash "${BATS_TEST_DIRNAME}"/../dotbare fcheckout -c
+}
+
+checkout_modified_file() {
+  bash "${BATS_TEST_DIRNAME}"/../dotbare fcheckout -y
+}
+
+checkout_selected_file() {
+  bash "${BATS_TEST_DIRNAME}"/../dotbare fcheckout --yes -s
+}
+
 @test "fcheckout help" {
   run help
   [ "${status}" -eq 0 ]
-  [ "${lines[0]}" = "Usage: dotbare fcheckout [-h] [-a] [-b] [-c] ..." ]
+  [ "${lines[0]}" = "Usage: dotbare fcheckout [-h] [-s] [-b] [-c] ..." ]
 }
 
 @test "fchekcout invalid option" {
   run invalid_option
   [ "${status}" -eq 1 ]
-  [ "${lines[0]}" = "Invalid option: p" ]
+  [ "${lines[0]}" = "Invalid option: -p" ]
+}
+
+@test "fchekcout branch" {
+  run checkout_branch
+  result=$(echo "${lines[0]}" | tr '`' "'")
+  [ "${status}" -eq 129 ]
+  [ "${result}" = "error: unknown option 'branch'" ]
+}
+
+@test "fchekcout commit" {
+  run checkout_commit
+  result=$(echo "${lines[0]}" | tr '`' "'")
+  [ "${status}" -eq 129 ]
+  [ "${result}" = "error: unknown option 'commitshow'" ]
+}
+
+@test "fcheckout modified" {
+  run checkout_modified_file
+  [ "${status}" -eq 1 ]
+  [ "${lines[0]}" = "error: pathspec '/Users/kevinzhuang/modifiedfile' did not match any file(s) known to git" ]
+}
+
+@test "fcheckout select" {
+  run checkout_selected_file
+  [ "${status}" -eq 1 ]
+  [ "${lines[0]}" = "error: pathspec 'commitdiff' did not match any file(s) known to git" ]
+  [ "${lines[1]}" = "error: pathspec '/Users/kevinzhuang/selectgitfile' did not match any file(s) known to git" ]
 }

tests/fzf

@@ -6,4 +6,14 @@
 # usage:
 #   export PATH="${BATS_TEST_DIRNAME}:$PATH"
 
-echo "$@"
+if [[ "$*" =~ "--header=Select a commit to checkout" ]] && [[ "$*" =~ "show --color" ]]; then
+  echo "--commitshow"
+elif [[ "$*" =~ "--no-multi --header=Select a branch to checkout" ]]; then
+  echo "--branch"
+elif [[ "$*" =~ "--header=select a file to checkout version in HEAD --preview" ]]; then
+  echo "-- modifiedfile"
+elif [[ "$*" =~ '--header=select a file to checkout' ]] && [[ "$*" =~ "cat" ]]; then
+  echo "selectgitfile"
+elif [[ "$*" =~ '--header=select the target commit' ]] && [[ "$*" =~ "diff --color" ]]; then
+  echo "commitdiff"
+fi