1 files changed, 104 insertions, 0 deletions
diff --git a/src/mock_runtime_test.cc b/src/mock_runtime_test.cc
new file mode 100644
index 000000000..5f44902ad
--- /dev/null
+++ b/src/mock_runtime_test.cc
@@ -0,0 +1,104 @@
+// Copyright 2018 Ryan Dahl <ry@tinyclouds.org>
+// All rights reserved. MIT License.
+#include "testing/gtest/include/gtest/gtest.h"
+
+#include "include/deno.h"
+
+TEST(MockRuntimeTest, InitializesCorrectly) {
+  Deno* d = deno_new(nullptr, nullptr);
+  EXPECT_TRUE(deno_execute(d, "a.js", "1 + 2"));
+  deno_delete(d);
+}
+
+TEST(MockRuntimeTest, CanCallFunction) {
+  Deno* d = deno_new(nullptr, nullptr);
+  EXPECT_TRUE(deno_execute(d, "a.js",
+                           "if (CanCallFunction() != 'foo') throw Error();"));
+  deno_delete(d);
+}
+
+TEST(MockRuntimeTest, ErrorsCorrectly) {
+  Deno* d = deno_new(nullptr, nullptr);
+  EXPECT_FALSE(deno_execute(d, "a.js", "throw Error()"));
+  deno_delete(d);
+}
+
+deno_buf strbuf(const char* str) { return deno_buf{str, strlen(str)}; }
+
+TEST(MockRuntimeTest, PubSuccess) {
+  Deno* d = deno_new(nullptr, nullptr);
+  EXPECT_TRUE(deno_execute(d, "a.js", "PubSuccess()"));
+  EXPECT_TRUE(deno_pub(d, "PubSuccess", strbuf("abc")));
+  deno_delete(d);
+}
+
+TEST(MockRuntimeTest, PubByteLength) {
+  Deno* d = deno_new(nullptr, nullptr);
+  EXPECT_TRUE(deno_execute(d, "a.js", "PubByteLength()"));
+  // We pub the wrong sized message, it should throw.
+  EXPECT_FALSE(deno_pub(d, "PubByteLength", strbuf("abcd")));
+  deno_delete(d);
+}
+
+TEST(MockRuntimeTest, PubNoCallback) {
+  Deno* d = deno_new(nullptr, nullptr);
+  // We didn't call deno_sub(), pubing should fail.
+  EXPECT_FALSE(deno_pub(d, "PubNoCallback", strbuf("abc")));
+  deno_delete(d);
+}
+
+TEST(MockRuntimeTest, SubReturnEmpty) {
+  static int count = 0;
+  Deno* d = deno_new(nullptr, [](auto _, auto channel, auto buf) {
+    count++;
+    EXPECT_STREQ(channel, "SubReturnEmpty");
+    EXPECT_EQ(static_cast<size_t>(3), buf.len);
+    EXPECT_EQ(buf.data[0], 'a');
+    EXPECT_EQ(buf.data[1], 'b');
+    EXPECT_EQ(buf.data[2], 'c');
+  });
+  EXPECT_TRUE(deno_execute(d, "a.js", "SubReturnEmpty()"));
+  EXPECT_EQ(count, 2);
+  deno_delete(d);
+}
+
+TEST(MockRuntimeTest, SubReturnBar) {
+  static int count = 0;
+  Deno* d = deno_new(nullptr, [](auto deno, auto channel, auto buf) {
+    count++;
+    EXPECT_STREQ(channel, "SubReturnBar");
+    EXPECT_EQ(static_cast<size_t>(3), buf.len);
+    EXPECT_EQ(buf.data[0], 'a');
+    EXPECT_EQ(buf.data[1], 'b');
+    EXPECT_EQ(buf.data[2], 'c');
+    deno_set_response(deno, strbuf("bar"));
+  });
+  EXPECT_TRUE(deno_execute(d, "a.js", "SubReturnBar()"));
+  EXPECT_EQ(count, 1);
+  deno_delete(d);
+}
+
+TEST(MockRuntimeTest, DoubleSubFails) {
+  Deno* d = deno_new(nullptr, nullptr);
+  EXPECT_FALSE(deno_execute(d, "a.js", "DoubleSubFails()"));
+  deno_delete(d);
+}
+
+TEST(MockRuntimeTest, TypedArraySnapshots) {
+  Deno* d = deno_new(nullptr, nullptr);
+  EXPECT_TRUE(deno_execute(d, "a.js", "TypedArraySnapshots()"));
+  deno_delete(d);
+}
+
+TEST(MockRuntimeTest, SnapshotBug) {
+  Deno* d = deno_new(nullptr, nullptr);
+  EXPECT_TRUE(deno_execute(d, "a.js", "SnapshotBug()"));
+  deno_delete(d);
+}
+
+int main(int argc, char** argv) {
+  testing::InitGoogleTest(&argc, argv);
+  deno_init();
+  deno_set_flags(&argc, argv);
+  return RUN_ALL_TESTS();
+}