18 files changed, 209 insertions, 0 deletions
diff --git a/Tests/RunCMake/CMakeLists.txt b/Tests/RunCMake/CMakeLists.txt
index a4d829b..d5aa0c3 100644
--- a/Tests/RunCMake/CMakeLists.txt
+++ b/Tests/RunCMake/CMakeLists.txt
@@ -66,6 +66,9 @@ function(add_RunCMake_test_group test types)
   endforeach()
 endfunction()
 
+# Some tests use python for extra checks.
+find_package(PythonInterp QUIET)
+
 if(XCODE_VERSION AND "${XCODE_VERSION}" VERSION_LESS 6.1)
   set(Swift_ARGS -DXCODE_BELOW_6_1=1)
 endif()
@@ -155,6 +158,7 @@ add_RunCMake_test(DisallowedCommands)
 add_RunCMake_test(ExternalData)
 add_RunCMake_test(FeatureSummary)
 add_RunCMake_test(FPHSA)
+add_RunCMake_test(FileAPI -DPYTHON_EXECUTABLE=${PYTHON_EXECUTABLE})
 add_RunCMake_test(FindBoost)
 add_RunCMake_test(FindLua)
 add_RunCMake_test(FindOpenGL)
diff --git a/Tests/RunCMake/FileAPI/CMakeLists.txt b/Tests/RunCMake/FileAPI/CMakeLists.txt
new file mode 100644
index 0000000..44025d3
--- /dev/null
+++ b/Tests/RunCMake/FileAPI/CMakeLists.txt
@@ -0,0 +1,3 @@
+cmake_minimum_required(VERSION 3.12)
+project(${RunCMake_TEST} NONE)
+include(${RunCMake_TEST}.cmake)
diff --git a/Tests/RunCMake/FileAPI/Empty-check.cmake b/Tests/RunCMake/FileAPI/Empty-check.cmake
new file mode 100644
index 0000000..2764b42
--- /dev/null
+++ b/Tests/RunCMake/FileAPI/Empty-check.cmake
@@ -0,0 +1,8 @@
+set(expect
+  query
+  reply
+  reply/index-[0-9.T-]+.json
+  )
+check_api("^${expect}$")
+
+check_python(Empty)
diff --git a/Tests/RunCMake/FileAPI/Empty-check.py b/Tests/RunCMake/FileAPI/Empty-check.py
new file mode 100644
index 0000000..75bf096
--- /dev/null
+++ b/Tests/RunCMake/FileAPI/Empty-check.py
@@ -0,0 +1,15 @@
+from check_index import *
+
+def check_reply(r):
+    assert is_dict(r)
+    assert sorted(r.keys()) == []
+
+def check_objects(o):
+    assert is_list(o)
+    assert len(o) == 0
+
+assert is_dict(index)
+assert sorted(index.keys()) == ["cmake", "objects", "reply"]
+check_cmake(index["cmake"])
+check_reply(index["reply"])
+check_objects(index["objects"])
diff --git a/Tests/RunCMake/FileAPI/Empty-prep.cmake b/Tests/RunCMake/FileAPI/Empty-prep.cmake
new file mode 100644
index 0000000..1d1f69e
--- /dev/null
+++ b/Tests/RunCMake/FileAPI/Empty-prep.cmake
@@ -0,0 +1 @@
+file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}/.cmake/api/v1/query")
diff --git a/Tests/RunCMake/FileAPI/Empty.cmake b/Tests/RunCMake/FileAPI/Empty.cmake
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Tests/RunCMake/FileAPI/Empty.cmake
diff --git a/Tests/RunCMake/FileAPI/Nothing-check.cmake b/Tests/RunCMake/FileAPI/Nothing-check.cmake
new file mode 100644
index 0000000..cd4f42e
--- /dev/null
+++ b/Tests/RunCMake/FileAPI/Nothing-check.cmake
@@ -0,0 +1 @@
+check_api("^$")
diff --git a/Tests/RunCMake/FileAPI/Nothing-prep.cmake b/Tests/RunCMake/FileAPI/Nothing-prep.cmake
new file mode 100644
index 0000000..b850d47
--- /dev/null
+++ b/Tests/RunCMake/FileAPI/Nothing-prep.cmake
@@ -0,0 +1 @@
+file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}/.cmake/api/v1")
diff --git a/Tests/RunCMake/FileAPI/Nothing.cmake b/Tests/RunCMake/FileAPI/Nothing.cmake
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Tests/RunCMake/FileAPI/Nothing.cmake
diff --git a/Tests/RunCMake/FileAPI/RunCMakeTest.cmake b/Tests/RunCMake/FileAPI/RunCMakeTest.cmake
new file mode 100644
index 0000000..bb016ca
--- /dev/null
+++ b/Tests/RunCMake/FileAPI/RunCMakeTest.cmake
@@ -0,0 +1,40 @@
+include(RunCMake)
+
+# Function called in *-check.cmake scripts to check api files.
+function(check_api expect)
+  file(GLOB_RECURSE actual
+    LIST_DIRECTORIES TRUE
+    RELATIVE ${RunCMake_TEST_BINARY_DIR}/.cmake/api/v1
+    ${RunCMake_TEST_BINARY_DIR}/.cmake/api/v1/*
+    )
+  if(NOT "${actual}" MATCHES "${expect}")
+    set(RunCMake_TEST_FAILED "API files:
+  ${actual}
+do not match what we expected:
+  ${expect}
+in directory:
+  ${RunCMake_TEST_BINARY_DIR}/.cmake/api/v1" PARENT_SCOPE)
+  endif()
+endfunction()
+
+function(check_python case)
+  if(RunCMake_TEST_FAILED OR NOT PYTHON_EXECUTABLE)
+    return()
+  endif()
+  file(GLOB index ${RunCMake_TEST_BINARY_DIR}/.cmake/api/v1/reply/index-*.json)
+  execute_process(
+    COMMAND ${PYTHON_EXECUTABLE} "${RunCMake_SOURCE_DIR}/${case}-check.py" "${index}"
+    RESULT_VARIABLE result
+    OUTPUT_VARIABLE output
+    ERROR_VARIABLE output
+    )
+  if(NOT result EQUAL 0)
+    string(REPLACE "\n" "\n  " output "  ${output}")
+    set(RunCMake_TEST_FAILED "Unexpected index:\n${output}" PARENT_SCOPE)
+  endif()
+endfunction()
+
+run_cmake(Nothing)
+run_cmake(Empty)
+run_cmake(Stale)
+run_cmake(SharedStateless)
diff --git a/Tests/RunCMake/FileAPI/SharedStateless-check.cmake b/Tests/RunCMake/FileAPI/SharedStateless-check.cmake
new file mode 100644
index 0000000..7f3bb23
--- /dev/null
+++ b/Tests/RunCMake/FileAPI/SharedStateless-check.cmake
@@ -0,0 +1,15 @@
+set(expect
+  query
+  query/__test-v1
+  query/__test-v2
+  query/__test-v3
+  query/query.json
+  query/unknown
+  reply
+  reply/__test-v1-[0-9a-f]+.json
+  reply/__test-v2-[0-9a-f]+.json
+  reply/index-[0-9.T-]+.json
+  )
+check_api("^${expect}$")
+
+check_python(SharedStateless)
diff --git a/Tests/RunCMake/FileAPI/SharedStateless-check.py b/Tests/RunCMake/FileAPI/SharedStateless-check.py
new file mode 100644
index 0000000..79f52d7
--- /dev/null
+++ b/Tests/RunCMake/FileAPI/SharedStateless-check.py
@@ -0,0 +1,22 @@
+from check_index import *
+
+def check_reply(r):
+    assert is_dict(r)
+    assert sorted(r.keys()) == ["__test-v1", "__test-v2", "__test-v3", "query.json", "unknown"]
+    check_index__test(r["__test-v1"], 1, 3)
+    check_index__test(r["__test-v2"], 2, 0)
+    check_error(r["__test-v3"], "unknown query file")
+    check_error(r["query.json"], "unknown query file")
+    check_error(r["unknown"], "unknown query file")
+
+def check_objects(o):
+    assert is_list(o)
+    assert len(o) == 2
+    check_index__test(o[0], 1, 3)
+    check_index__test(o[1], 2, 0)
+
+assert is_dict(index)
+assert sorted(index.keys()) == ["cmake", "objects", "reply"]
+check_cmake(index["cmake"])
+check_reply(index["reply"])
+check_objects(index["objects"])
diff --git a/Tests/RunCMake/FileAPI/SharedStateless-prep.cmake b/Tests/RunCMake/FileAPI/SharedStateless-prep.cmake
new file mode 100644
index 0000000..b280414
--- /dev/null
+++ b/Tests/RunCMake/FileAPI/SharedStateless-prep.cmake
@@ -0,0 +1,6 @@
+file(WRITE "${RunCMake_TEST_BINARY_DIR}/.cmake/api/v1/query/__test-v1" "")
+file(WRITE "${RunCMake_TEST_BINARY_DIR}/.cmake/api/v1/query/__test-v2" "")
+file(WRITE "${RunCMake_TEST_BINARY_DIR}/.cmake/api/v1/query/__test-v3" "")
+file(WRITE "${RunCMake_TEST_BINARY_DIR}/.cmake/api/v1/query/query.json" "")
+file(WRITE "${RunCMake_TEST_BINARY_DIR}/.cmake/api/v1/query/unknown" "")
+file(WRITE "${RunCMake_TEST_BINARY_DIR}/.cmake/api/v1/reply/object-to-be-deleted.json" "")
diff --git a/Tests/RunCMake/FileAPI/SharedStateless.cmake b/Tests/RunCMake/FileAPI/SharedStateless.cmake
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Tests/RunCMake/FileAPI/SharedStateless.cmake
diff --git a/Tests/RunCMake/FileAPI/Stale-check.cmake b/Tests/RunCMake/FileAPI/Stale-check.cmake
new file mode 100644
index 0000000..7ee2c9e
--- /dev/null
+++ b/Tests/RunCMake/FileAPI/Stale-check.cmake
@@ -0,0 +1,4 @@
+set(expect
+  reply
+  )
+check_api("^${expect}$")
diff --git a/Tests/RunCMake/FileAPI/Stale-prep.cmake b/Tests/RunCMake/FileAPI/Stale-prep.cmake
new file mode 100644
index 0000000..e920925
--- /dev/null
+++ b/Tests/RunCMake/FileAPI/Stale-prep.cmake
@@ -0,0 +1 @@
+file(WRITE "${RunCMake_TEST_BINARY_DIR}/.cmake/api/v1/reply/object-to-be-deleted.json" "")
diff --git a/Tests/RunCMake/FileAPI/Stale.cmake b/Tests/RunCMake/FileAPI/Stale.cmake
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Tests/RunCMake/FileAPI/Stale.cmake
diff --git a/Tests/RunCMake/FileAPI/check_index.py b/Tests/RunCMake/FileAPI/check_index.py
new file mode 100644
index 0000000..6cc16a5
--- /dev/null
+++ b/Tests/RunCMake/FileAPI/check_index.py
@@ -0,0 +1,88 @@
+import sys
+import os
+import json
+import re
+
+if sys.version_info[0] >= 3:
+    unicode = str
+
+def is_bool(x):
+    return isinstance(x, bool)
+
+def is_dict(x):
+    return isinstance(x, dict)
+
+def is_list(x):
+    return isinstance(x, list)
+
+def is_int(x):
+    return isinstance(x, int) or isinstance(x, long)
+
+def is_string(x):
+    return isinstance(x, str) or isinstance(x, unicode)
+
+def check_cmake(cmake):
+    assert is_dict(cmake)
+    assert sorted(cmake.keys()) == ["paths", "version"]
+    check_cmake_version(cmake["version"])
+    check_cmake_paths(cmake["paths"])
+
+def check_cmake_version(v):
+    assert is_dict(v)
+    assert sorted(v.keys()) == ["isDirty", "major", "minor", "patch", "string", "suffix"]
+    assert is_string(v["string"])
+    assert is_int(v["major"])
+    assert is_int(v["minor"])
+    assert is_int(v["patch"])
+    assert is_string(v["suffix"])
+    assert is_bool(v["isDirty"])
+
+def check_cmake_paths(v):
+    assert is_dict(v)
+    assert sorted(v.keys()) == ["cmake", "cpack", "ctest", "root"]
+    assert is_string(v["cmake"])
+    assert is_string(v["cpack"])
+    assert is_string(v["ctest"])
+    assert is_string(v["root"])
+
+def check_index_object(indexEntry, kind, major, minor, check):
+    assert is_dict(indexEntry)
+    assert sorted(indexEntry.keys()) == ["jsonFile", "kind", "version"]
+    assert is_string(indexEntry["kind"])
+    assert indexEntry["kind"] == kind
+    assert is_dict(indexEntry["version"])
+    assert sorted(indexEntry["version"].keys()) == ["major", "minor"]
+    assert indexEntry["version"]["major"] == major
+    assert indexEntry["version"]["minor"] == minor
+    assert is_string(indexEntry["jsonFile"])
+    filepath = os.path.join(reply_dir, indexEntry["jsonFile"])
+    with open(filepath) as f:
+        object = json.load(f)
+    assert is_dict(object)
+    assert "kind" in object
+    assert is_string(object["kind"])
+    assert object["kind"] == kind
+    assert "version" in object
+    assert is_dict(object["version"])
+    assert sorted(object["version"].keys()) == ["major", "minor"]
+    assert object["version"]["major"] == major
+    assert object["version"]["minor"] == minor
+    if check:
+        check(object)
+
+def check_index__test(indexEntry, major, minor):
+    def check(object):
+        assert sorted(object.keys()) == ["kind", "version"]
+    check_index_object(indexEntry, "__test", major, minor, check)
+
+def check_error(value, error):
+    assert is_dict(value)
+    assert sorted(value.keys()) == ["error"]
+    assert is_string(value["error"])
+    assert value["error"] == error
+
+reply_index = sys.argv[1]
+reply_dir = os.path.dirname(reply_index)
+
+with open(reply_index) as f:
+    index = json.load(f)