1 files changed, 44 insertions, 6 deletions

diff --git a/.travis/test.sh b/.travis/test.sh
index ad92059..812a50f 100755
--- a/.travis/test.sh
+++ b/.travis/test.sh
@@ -38,8 +38,8 @@ new_test() {
 }
 
 verify_output() {
-    if [ "$#" -ne 1 ]; then
-        echo "usage: ${FUNCNAME[0]} EXPECTED_OUTPUT" >&2
+    if [ "$#" -lt 1 ] || [ "$#" -gt 2 ]; then
+        echo "usage: ${FUNCNAME[0]} EXPECTED_OUTPUT [DEST_DIR]" >&2
         return 1
     fi
 
@@ -47,7 +47,10 @@ verify_output() {
     echo 'Expected directory structure:'
     echo "$expected_output"
 
-    actual_output="$( find "$test_dest_dir" -printf '%h/%f->%l\n' )"
+    local dest_dir="$test_dest_dir"
+    [ "$#" -ge 2 ] && dest_dir="$2"
+
+    actual_output="$( find "$dest_dir" -printf '%h/%f->%l\n' )"
     echo 'Actual directory structure:'
     echo "$actual_output"
 
@@ -65,7 +68,7 @@ test_update_works() {
     cd -- "$test_root_dir"
     DEST="$test_dest_dir" "$script_dir/../bin/update.sh" --shared-dir "$test_src_dir"
 
-    expected_output="$test_dest_dir->
+    local expected_output="$test_dest_dir->
 $test_dest_dir/1.txt->$test_src_dir/%DEST%/1.txt
 $test_dest_dir/foo->
 $test_dest_dir/foo/2.txt->$test_src_dir/%DEST%/foo/2.txt
@@ -84,7 +87,7 @@ test_unlink_works() {
     DEST="$test_dest_dir" "$script_dir/../bin/update.sh" --shared-dir "$test_src_dir"
     DEST="$test_dest_dir" "$script_dir/../bin/unlink.sh" --shared-dir "$test_src_dir"
 
-    expected_output="$test_dest_dir->"
+    local expected_output="$test_dest_dir->"
 
     verify_output "$expected_output"
 }
@@ -98,17 +101,52 @@ test_unlink_does_not_overwrite_files() {
     echo '+3' > "$test_dest_dir/bar/3.txt"
     DEST="$test_dest_dir" "$script_dir/../bin/unlink.sh" --shared-dir "$test_src_dir"
 
-    expected_output="$test_dest_dir->
+    local expected_output="$test_dest_dir->
 $test_dest_dir/bar->
 $test_dest_dir/bar/3.txt->"
 
     verify_output "$expected_output"
 }
 
+test_shared_directory_symlinks_work() {
+    new_test
+
+    cd -- "$test_src_dir"
+    ln -s -- '%DEST%' '%ALT_DEST%'
+    mkdir -- "$test_dest_dir-alt"
+
+    DEST="$test_dest_dir" ALT_DEST="$test_dest_dir-alt" "$script_dir/../bin/update.sh" --shared-dir "$test_src_dir"
+
+    local expected_output
+
+    expected_output="$test_dest_dir->
+$test_dest_dir/1.txt->$test_src_dir/%DEST%/1.txt
+$test_dest_dir/foo->
+$test_dest_dir/foo/2.txt->$test_src_dir/%DEST%/foo/2.txt
+$test_dest_dir/bar->
+$test_dest_dir/bar/3.txt->$test_src_dir/%DEST%/bar/3.txt
+$test_dest_dir/bar/baz->
+$test_dest_dir/bar/baz/4.txt->$test_src_dir/%DEST%/bar/baz/4.txt"
+
+    verify_output "$expected_output"
+
+    expected_output="$test_dest_dir-alt->
+$test_dest_dir-alt/1.txt->$test_src_dir/%ALT_DEST%/1.txt
+$test_dest_dir-alt/foo->
+$test_dest_dir-alt/foo/2.txt->$test_src_dir/%ALT_DEST%/foo/2.txt
+$test_dest_dir-alt/bar->
+$test_dest_dir-alt/bar/3.txt->$test_src_dir/%ALT_DEST%/bar/3.txt
+$test_dest_dir-alt/bar/baz->
+$test_dest_dir-alt/bar/baz/4.txt->$test_src_dir/%ALT_DEST%/bar/baz/4.txt"
+
+    verify_output "$expected_output" "$test_dest_dir-alt"
+}
+
 main() {
     test_update_works
     test_unlink_works
     test_unlink_does_not_overwrite_files
+    test_shared_directory_symlinks_work
 }
 
 main