From 28609f436966f731f91e84d10c1d7d0621b4abe8 Mon Sep 17 00:00:00 2001
From: Roland Reichwein <mail@reichwein.it>
Date: Sun, 5 May 2024 12:57:18 +0200
Subject: Tests

---
 test-ymake.cpp | 109 +++++++++++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 98 insertions(+), 11 deletions(-)

(limited to 'test-ymake.cpp')

diff --git a/test-ymake.cpp b/test-ymake.cpp
index a4d9aa4..fcd424f 100644
--- a/test-ymake.cpp
+++ b/test-ymake.cpp
@@ -15,16 +15,16 @@ namespace {
  const fs::path testpath{"testdir1"};
 }
 
-class BuildTest: public ::testing::Test
+class ymakeTest: public ::testing::Test
 {
 private:
  fs::path original_path;
 
 protected:
- BuildTest() {
+ ymakeTest() {
  }
 
- ~BuildTest() override {
+ ~ymakeTest() override {
  }
 
  void SetUp() override {
@@ -45,6 +45,10 @@ protected:
 
 };
 
+class yscanTest: public ymakeTest
+{
+};
+
 void create_file(const fs::path& path, const std::string& contents)
 {
  Reichwein::File::setFile(path, contents);
@@ -55,19 +59,27 @@ int run_command(const std::string& command)
  return bp::system(command, bp::std_out > bp::null, bp::std_err > bp::null);
 }
 
-int run_command(const std::string& command, std::vector<std::string>& output)
+int run_command(const std::string& command, std::string& output)
 {
  bp::ipstream is;
  bp::ipstream es;
  int result = bp::system(command, bp::std_out > is, bp::std_err > es);
- std::string output_string(std::istreambuf_iterator<char>(is), {});
- output_string += std::string(std::istreambuf_iterator<char>(es), {});
- output = Reichwein::Stringhelper::split(output_string, "\r\n");
+ output = std::string(std::istreambuf_iterator<char>(is), {});
+ output += std::string(std::istreambuf_iterator<char>(es), {});
+
+ return result;
+}
 
+int run_command(const std::string& command, std::vector<std::string>& output)
+{
+ std::string output_string;
+ int result = run_command(command, output_string);
+
+ output = Reichwein::Stringhelper::split(output_string, "\r\n");
  return result;
 }
 
-TEST_F(BuildTest, build_one_cpp)
+TEST_F(ymakeTest, build_one_cpp)
 {
  create_file("hello.cpp", R"(int main(int argc, char* argv[])
 {
@@ -90,7 +102,7 @@ TEST_F(BuildTest, build_one_cpp)
  EXPECT_EQ(output.size(), 2); // compile, link
 }
 
-TEST_F(BuildTest, build_one_cpp_compile_error)
+TEST_F(ymakeTest, build_one_cpp_compile_error)
 {
  create_file("hello.cpp", R"(int main(int argc, char* argv[])
 {
@@ -110,7 +122,7 @@ TEST_F(BuildTest, build_one_cpp_compile_error)
  EXPECT_NE(result, 0);
 }
 
-TEST_F(BuildTest, clean_one_cpp)
+TEST_F(ymakeTest, clean_one_cpp)
 {
  create_file("hello.cpp", R"(int main(int argc, char* argv[])
 {
@@ -140,7 +152,7 @@ TEST_F(BuildTest, clean_one_cpp)
  ASSERT_EQ(result, 0);
 }
 
-TEST_F(BuildTest, YMakefile_missing)
+TEST_F(ymakeTest, YMakefile_missing)
 {
  int result = run_command("../ymake");
  EXPECT_NE(result, 0);
@@ -149,3 +161,78 @@ TEST_F(BuildTest, YMakefile_missing)
  EXPECT_NE(result, 0);
 }
 
+TEST_F(ymakeTest, build_three_cpp)
+{
+ create_file("hello.cpp", R"(int main(int argc, char* argv[])
+{
+ return 0;
+})");
+ create_file("second.cpp", R"(
+#include "second.h"
+)");
+ create_file("second.h", R"(
+#pragma once
+)");
+ create_file("third.cpp", R"(
+)");
+
+ create_file("YMakefile", R"(
+<ymake>
+ <build>
+  <name>hello</name>
+  <source>hello.cpp</source>
+  <source>second.cpp</source>
+  <source>third.cpp</source>
+ </build>
+</ymake>
+)");
+
+ std::vector<std::string> output;
+ int result = run_command("../ymake", output);
+ EXPECT_EQ(result, 0);
+
+ EXPECT_EQ(output.size(), 4); // compile 3, link 1
+}
+
+// TODO: test .c .cc .cpp
+// TODO: multiple builds
+// TODO: test tests
+
+TEST_F(yscanTest, no_cpp_file)
+{
+ std::string output;
+ int result = run_command("../yscan", output);
+ EXPECT_EQ(result, 0);
+
+ EXPECT_EQ(output, R"(<ymake>
+ <build>
+  <name>testdir1</name>
+ </build>
+</ymake>
+)");
+}
+
+TEST_F(yscanTest, one_cpp_file)
+{
+ create_file("hello.cpp", R"(int main(int argc, char* argv[])
+{
+ return 0;
+})");
+
+ std::string output;
+ int result = run_command("../yscan", output);
+ EXPECT_EQ(result, 0);
+
+ EXPECT_EQ(output, R"(<ymake>
+ <build>
+  <name>testdir1</name>
+  <source>hello.cpp</source>
+ </build>
+</ymake>
+)");
+}
+
+// TODO: test multiple files
+// TODO: test multiple builds
+// TODO: test tests
+
-- 
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