undo assert_output_lines in tests

It was a dumb idea and it wasn't even implemented perfectly.

test/completions.bats

@@ -38,7 +38,9 @@ else
   exit 1
 fi"
   run rbenv-completions hello happy world
-  assert_success "\
+  assert_success
-    happy
+  assert_output <<OUT
-    world"
+happy
+world
+OUT
 }

test/exec.bats

@@ -27,9 +27,11 @@ create_executable() {
 
   rbenv-rehash
   run rbenv-completions exec
-  assert_success "\
+  assert_success
-    rake
+  assert_output <<OUT
-    ruby"
+rake
+ruby
+OUT
 }
 
 @test "supports hook path with spaces" {
@@ -50,19 +52,20 @@ create_executable() {
 echo \$0
 for arg; do
   # hack to avoid bash builtin echo which can't output '-e'
-  printf "%s\\n" "\$arg"
+  printf "  %s\\n" "\$arg"
 done
 SH
 
-  run rbenv-exec ruby -w -e "puts 'hello world'" -- extra args
+  run rbenv-exec ruby -w "/path to/ruby script.rb" -- extra args
-  assert_success "\
+  assert_success
-    ${RBENV_ROOT}/versions/2.0/bin/ruby
+  assert_output <<OUT
-    -w
+${RBENV_ROOT}/versions/2.0/bin/ruby
-    -e
+  -w
-    puts 'hello world'
+  /path to/ruby script.rb
-    --
+  --
-    extra
+  extra
-    args"
+  args
+OUT
 }
 
 @test "supports ruby -S <cmd>" {
@@ -85,9 +88,10 @@ else
 fi
 SH
 
-  create_executable "rake" "\
+  create_executable "rake" <<SH
-    #!/usr/bin/env ruby
+#!/usr/bin/env ruby
-    echo hello rake"
+echo hello rake
+SH
 
   rbenv-rehash
   run ruby -S rake

test/hooks.bats

@@ -22,10 +22,12 @@ create_hook() {
   create_hook "$path2" exec "bueno.bash"
 
   RBENV_HOOK_PATH="$path1:$path2" run rbenv-hooks exec
-  assert_success "\
+  assert_success
-    ${RBENV_TEST_DIR}/rbenv.d/exec/ahoy.bash
+  assert_output <<OUT
-    ${RBENV_TEST_DIR}/rbenv.d/exec/hello.bash
+${RBENV_TEST_DIR}/rbenv.d/exec/ahoy.bash
-    ${RBENV_TEST_DIR}/etc/rbenv_hooks/exec/bueno.bash"
+${RBENV_TEST_DIR}/rbenv.d/exec/hello.bash
+${RBENV_TEST_DIR}/etc/rbenv_hooks/exec/bueno.bash
+OUT
 }
 
 @test "supports hook paths with spaces" {
@@ -35,9 +37,11 @@ create_hook() {
   create_hook "$path2" exec "ahoy.bash"
 
   RBENV_HOOK_PATH="$path1:$path2" run rbenv-hooks exec
-  assert_success "\
+  assert_success
-    ${RBENV_TEST_DIR}/my hooks/rbenv.d/exec/hello.bash
+  assert_output <<OUT
-    ${RBENV_TEST_DIR}/etc/rbenv hooks/exec/ahoy.bash"
+${RBENV_TEST_DIR}/my hooks/rbenv.d/exec/hello.bash
+${RBENV_TEST_DIR}/etc/rbenv hooks/exec/ahoy.bash
+OUT
 }
 
 @test "resolves relative paths" {

test/rehash.bats

@@ -45,8 +45,10 @@ create_executable() {
   assert_success ""
 
   run ls "${RBENV_ROOT}/shims"
-  assert_success "\
+  assert_success
-    rake
+  assert_output <<OUT
-    rspec
+rake
-    ruby"
+rspec
+ruby
+OUT
 }

test/shell.bats

@@ -22,9 +22,11 @@ load test_helper
 
 @test "shell change invalid version" {
   run rbenv-sh-shell 1.2.3
-  assert_failure "\
+  assert_failure
-    rbenv: version \`1.2.3' not installed
+  assert_output <<SH
-    return 1"
+rbenv: version \`1.2.3' not installed
+return 1
+SH
 }
 
 @test "shell change version" {

test/test_helper.bash

@@ -26,7 +26,7 @@ assert_success() {
   if [ "$status" -ne 0 ]; then
     flunk "command failed with exit status $status"
   elif [ "$#" -gt 0 ]; then
-    assert_output_lines "$1"
+    assert_output "$1"
   fi
 }
 
@@ -34,7 +34,7 @@ assert_failure() {
   if [ "$status" -eq 0 ]; then
     flunk "expected failed exit status"
   elif [ "$#" -gt 0 ]; then
-    assert_output_lines "$1"
+    assert_output "$1"
   fi
 }
 
@@ -47,21 +47,11 @@ assert_equal() {
 }
 
 assert_output() {
-  assert_equal "$1" "$output"
+  local expected
-}
+  if [ $# -eq 0 ]; then expected="$(cat -)"
-
+  else expected="$1"
-# compares lines with leading whitespace trimmed
+  fi
-assert_output_lines() {
+  assert_equal "$expected" "$output"
-  local -a expected
-  IFS=$'\n' expected=($1)
-  for (( i=0; i < ${#expected[@]}; i++ )); do
-    local wants="${expected[$i]}"
-    local got="${lines[$i]}"
-    assert_equal \
-      "${wants#"${wants%%[![:space:]]*}"}" \
-      "${got#"${got%%[![:space:]]*}"}"
-  done
-  assert_equal "${expected[$i]}" "${lines[$i]}"
 }
 
 assert_line() {

test/whence.bats

@@ -16,9 +16,11 @@ create_executable() {
   create_executable "2.0" "rspec"
 
   run rbenv-whence ruby
-  assert_success "\
+  assert_success
-    1.8
+  assert_output <<OUT
-    2.0"
+1.8
+2.0
+OUT
 
   run rbenv-whence rake
   assert_success "1.8"

test/which.bats

@@ -49,9 +49,12 @@ create_executable() {
   create_executable "2.0" "rspec"
 
   RBENV_VERSION=1.8 run rbenv-which rspec
-  assert_failure "\
+  assert_failure
-    rbenv: rspec: command not found
+  assert_output <<OUT
-    The \`rspec' command exists in these Ruby versions:
+rbenv: rspec: command not found
-      1.9
+
-      2.0"
+The \`rspec' command exists in these Ruby versions:
+  1.9
+  2.0
+OUT
 }