Support mocking for paths

src/mocking.sh

@@ -71,8 +71,14 @@ mock() {
         mkdir -p ${mock_workspace}
         echo "1" > ${mock_workspace}/invocation_index
 
-        _mock_handler ${mock_workspace} > ${mocks}/${executable}
-        chmod +x ${mocks}/${executable}
+        if [ -n "${executable%%*/*}" ]; then
+            _mock_handler ${mock_workspace} > ${mocks}/${executable}
+            chmod +x ${mocks}/${executable}
+        else
+            mkdir -p $(dirname ${executable})
+            _mock_handler ${mock_workspace} > ${executable}
+            chmod +x ${executable}
+        fi
 
         invocation_count=1
     else

test/test_mocking_paths.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+test_mocking_a_relative_path_works() {
+    mock some/path/to/a/file --and echo "Hello"
+
+    result=$(some/path/to/a/file)
+    assert ${?} succeeded
+    assert "${result}" equals "Hello"
+}
+
+test_mocking_a_file_path_works() {
+    mock file.exe --and echo "Hello"
+
+    result=$(file.exe)
+    assert ${?} succeeded
+    assert "${result}" equals "Hello"
+}
+
+test_mocking_a_relative_file_path_works() {
+    mock path/file.exe --and echo "Hello"
+
+    result=$(path/file.exe)
+    assert ${?} succeeded
+    assert "${result}" equals "Hello"
+}