1 files changed, 70 insertions, 0 deletions
diff --git a/tests/apps/BUILD b/tests/apps/BUILD
new file mode 100644
index 0000000..2c0778f
--- /dev/null
+++ b/tests/apps/BUILD
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+# Test cases for license rules: Sample app
+
+load("@rules_license//rules:compliance.bzl", "licenses_used")
+
+package(default_visibility = ["//examples:__subpackages__"])
+
+# Note that the app explicitly depends only on a library and some legacy
+# style licensed code.
+cc_binary(
+    name = "an_app",
+    srcs = ["an_app.cc"],
+    deps = [
+        ":level4",
+        # "@rules_license//rules/tests/legacy:another_library_with_legacy_license_clause",
+        # "@rules_license//rules/tests/legacy:library_with_legacy_license_clause",
+    ],
+)
+
+# pointless chain of libraries to show transitive rule gathering, culminating
+# in a diamond dependency on a library under license.
+# Note that the lowest level depends on some third party code
+[
+    genrule(
+        name = "level_%d_src" % level,
+        outs = ["level_%d.cc" % level],
+        # Note to reviewers: This should use string format, but format
+        # is broken when
+        cmd = """cat >$@ <<END
+            #include <iostream>
+            extern void {lower}();
+            void lib_level_{level}() {{
+                std::cout << "This is level {level}" << std::endl;
+                {lower}();
+                }}
+END
+            """.format(
+            level = level,
+            lower = "lib_level_%d" % (level - 1) if level > 0 else "new_lib_func",
+        ),
+    )
+    for level in range(5)
+]
+
+[
+    cc_library(
+        name = "level%d" % level,
+        srcs = [":level_%d.cc" % level],
+        deps = [
+            (":level%d" % (level - 1) if level > 0 else "@rules_license//tests/thrdparty:new_style_lib"),
+        ],
+    )
+    for level in range(5)
+]
+
+licenses_used(
+    name = "an_app_licenses",
+    out = "an_app_licenses.json",
+    deps = [":an_app"],
+)
+
+# Examining the golden file shows that we depend on both kinds of license.
+py_test(
+    name = "an_app_licenses_test",
+    srcs = ["an_app_licenses_test.py"],
+    data = [":an_app_licenses.json"],
+    python_version = "PY3",
+    deps = [
+        "@rules_license//tests:license_test_utils",
+    ],
+)