From bd6f48ebe79c5df764de616bec55dc284eb91210 Mon Sep 17 00:00:00 2001
From: Joel Klinghed <the_jk@yahoo.com>
Date: Wed, 9 Aug 2017 23:52:15 +0200
Subject: Break out tpp load and save methods

---
 test/test-packages.cc | 112 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 test/test-packages.cc

(limited to 'test/test-packages.cc')

diff --git a/test/test-packages.cc b/test/test-packages.cc
new file mode 100644
index 0000000..d0c526c
--- /dev/null
+++ b/test/test-packages.cc
@@ -0,0 +1,112 @@
+// -*- mode: c++; c-basic-offset: 2; -*-
+
+#include "common.hh"
+#include "test.hh"
+#include "test_package.hh"
+
+#include <memory>
+#include <sstream>
+#include <unordered_map>
+#include <unordered_set>
+#include <vector>
+
+#include "packages.hh"
+
+namespace {
+
+class Delegate : public PackagesReader::Delegate {
+public:
+  struct Entry {
+    Package package;
+    std::string data;
+
+    Entry(Package const& package)
+      : package(package) {
+    }
+  };
+
+  std::vector<Entry> packages;
+  bool good;
+
+  Delegate()
+    : good(true) {
+  }
+
+  void package(Package const& package) override {
+    if (open_.find(package.id) != open_.end()) {
+      std::cerr << "Duplicate id" << std::endl;
+      good = false;
+      return;
+    }
+    if (closed_.count(package.id) > 0) {
+      std::cerr << "Duplicate id" << std::endl;
+      good = false;
+      return;
+    }
+    open_[package.id] = packages.size();
+    packages.emplace_back(package);
+  }
+
+  void data(uint32_t id, char const* data, size_t size, bool last) override {
+    auto it = open_.find(id);
+    if (it == open_.end()) {
+      if (closed_.count(id)) {
+        std::cerr << "Data after last == true" << std::endl;
+      } else {
+        std::cerr << "Data for unknown package" << std::endl;
+      }
+      good = false;
+      return;
+    }
+    packages[it->second].data.append(data, size);
+    if (last) {
+      open_.erase(it);
+      closed_.emplace(id);
+    }
+  }
+
+private:
+  std::unordered_map<uint32_t, size_t> open_;
+  std::unordered_set<uint32_t> closed_;
+};
+
+bool test_sanity() {
+  Package pkg1;
+
+  setup(&pkg1);
+
+  std::stringstream stream;
+  auto writer = std::unique_ptr<PackagesWriter>(
+      PackagesWriter::create(1, &stream));
+  writer->write(pkg1, "Hello World!");
+  writer.reset();
+
+  Delegate delegate;
+  ASSERT_EQ(PackagesReader::GOOD, PackagesReader::read(stream, &delegate));
+  ASSERT_TRUE(delegate.good);
+  ASSERT_EQ(static_cast<size_t>(1), delegate.packages.size());
+  ASSERT_TRUE(pkg_eq(pkg1, delegate.packages[0].package));
+  ASSERT_EQ("Hello World!", delegate.packages[0].data);
+
+  return true;
+}
+
+bool test_empty() {
+  std::stringstream stream;
+  delete PackagesWriter::create(0, &stream);
+  ASSERT_TRUE(!stream.str().empty());
+  Delegate delegate;
+  ASSERT_EQ(PackagesReader::GOOD, PackagesReader::read(stream, &delegate));
+  ASSERT_TRUE(delegate.good);
+  ASSERT_EQ(static_cast<size_t>(0), delegate.packages.size());
+  return true;
+}
+
+}  // namespace
+
+int main(void) {
+  BEFORE;
+  RUN(test_sanity());
+  RUN(test_empty());
+  AFTER;
+}
-- 
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