2 files changed, 46 insertions, 0 deletions
diff --git a/var/spack/repos/builtin.mock/packages/dependent-of-dev-build/package.py b/var/spack/repos/builtin.mock/packages/dependent-of-dev-build/package.py
new file mode 100644
index 0000000000..9079fa766a
--- /dev/null
+++ b/var/spack/repos/builtin.mock/packages/dependent-of-dev-build/package.py
@@ -0,0 +1,17 @@
+# Copyright 2013-2020 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+
+class DependentOfDevBuild(Package):
+    homepage = "example.com"
+    url = "fake.com"
+
+    version('0.0.0', sha256='0123456789abcdefgh')
+
+    depends_on('dev-build-test-install')
+
+    def install(self, spec, prefix):
+        with open(prefix.filename, 'w') as f:
+            f.write("This file is installed")
diff --git a/var/spack/repos/builtin.mock/packages/dev-build-test-dependent/package.py b/var/spack/repos/builtin.mock/packages/dev-build-test-dependent/package.py
new file mode 100644
index 0000000000..e6a5b8351f
--- /dev/null
+++ b/var/spack/repos/builtin.mock/packages/dev-build-test-dependent/package.py
@@ -0,0 +1,29 @@
+# Copyright 2013-2020 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+
+class DevBuildTestDependent(Package):
+    homepage = "example.com"
+    url = "fake.com"
+
+    version('0.0.0', sha256='0123456789abcdefgh')
+
+    phases = ['edit', 'install']
+
+    filename = 'dev-build-test-file.txt'
+    original_string = "This file should be edited"
+    replacement_string = "This file has been edited"
+
+    depends_on('dev-build-test-install')
+
+    def edit(self, spec, prefix):
+        with open(self.filename, 'r+') as f:
+            assert f.read() == self.original_string
+            f.seek(0)
+            f.truncate()
+            f.write(self.replacement_string)
+
+    def install(self, spec, prefix):
+        install(self.filename, prefix)