test(fadd): mock success, more test coverage

scripts/fadd

@@ -60,7 +60,7 @@ while [ "$#" -gt 0 ]; do
       exit 0
       ;;
     *)
-      echo "Invalid option: $1" 1>&2
+      echo "Invalid option: $1" >&2
       usage
       exit 1
       ;;

tests/fadd.bats

@@ -13,6 +13,21 @@ no_file_selected() {
   bash "${BATS_TEST_DIRNAME}"/../dotbare fadd -d
 }
 
+stage_selected_file() {
+  export PATH="${BATS_TEST_DIRNAME}:$PATH"
+  bash "${BATS_TEST_DIRNAME}"/../dotbare fadd -f
+}
+
+stage_selected_dir() {
+  export PATH="${BATS_TEST_DIRNAME}:$PATH"
+  bash "${BATS_TEST_DIRNAME}"/../dotbare fadd --dir
+}
+
+stage_modified_file() {
+  export PATH="${BATS_TEST_DIRNAME}:$PATH"
+  bash "${BATS_TEST_DIRNAME}"/../dotbare fadd --dir
+}
+
 @test "fadd help" {
   run help
   [ "${status}" -eq 0 ]
@@ -22,10 +37,24 @@ no_file_selected() {
 @test "fadd invalid option" {
   run invalid_option
   [ "${status}" -eq 1 ]
-  [ "${lines[0]}" = "Invalid option: p" ]
+  [ "${lines[0]}" = "Invalid option: -p" ]
 }
 
 @test "fadd no file selected" {
   run no_file_selected
   [ "${status}" -eq 1 ]
 }
+
+@test "fadd stage selected file" {
+  run stage_selected_file
+  [ "${status}" -eq 129 ]
+  result=$(echo "${lines[0]}" | tr '`' "'")
+  [ "${result}" = "error: unknown option 'multi --preview head -200 {}'" ]
+}
+
+@test "fadd stage selected dir" {
+  run stage_selected_dir
+  [ "${status}" -eq 129 ]
+  result=$(echo "${lines[0]}" | tr '`' "'")
+  [ "${result}" = "error: unknown option 'multi --preview tree -L 1 -C --dirsfirst {}'" ]
+}

tests/fzf

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+#
+# This script is for mocking fzf for testing,
+# it will stop fzf for goin into a interactive mode
+#
+# usage:
+#   export PATH="${BATS_TEST_DIRNAME}:$PATH"
+
+echo "$@"