#include "paths.hh"

#include "testenv.hh"

#include <gtest/gtest.h>

namespace {

class PathsTest : public TestEnv {};

}  // namespace

TEST_F(PathsTest, home) {
  setenv("HOME", "foo-bar");
  EXPECT_EQ("foo-bar", paths::home());
  unsetenv("HOME");
  EXPECT_NE("foo-bar", paths::home());
  setenv("HOME", "");
  EXPECT_NE("", paths::home());
}

TEST_F(PathsTest, config_dirs) {
  setenv("XDG_CONFIG_HOME", "foo");
  setenv("XDG_CONFIG_DIRS", "bar:fum::foo");
  auto dirs = paths::config_dirs();
  EXPECT_EQ(3, dirs.size());
  if (dirs.size() >= 3) {
    EXPECT_EQ("foo", dirs[0]);
    EXPECT_EQ("bar", dirs[1]);
    EXPECT_EQ("fum", dirs[2]);
  }
  setenv("HOME", "home");
  unsetenv("XDG_CONFIG_HOME");
  unsetenv("XDG_CONFIG_DIRS");
  dirs = paths::config_dirs();
  EXPECT_EQ(2, dirs.size());
  if (dirs.size() >= 2) {
    EXPECT_EQ("home/.config", dirs[0]);
    EXPECT_EQ("/etc/xdg", dirs[1]);
  }
}

TEST_F(PathsTest, data_dirs) {
  setenv("XDG_DATA_HOME", "foo");
  setenv("XDG_DATA_DIRS", "bar:fum::foo");
  auto dirs = paths::data_dirs();
  EXPECT_EQ(3, dirs.size());
  if (dirs.size() >= 3) {
    EXPECT_EQ("foo", dirs[0]);
    EXPECT_EQ("bar", dirs[1]);
    EXPECT_EQ("fum", dirs[2]);
  }
  setenv("HOME", "home");
  unsetenv("XDG_DATA_HOME");
  unsetenv("XDG_DATA_DIRS");
  dirs = paths::data_dirs();
  EXPECT_EQ(3, dirs.size());
  if (dirs.size() >= 3) {
    EXPECT_EQ("home/.local/share", dirs[0]);
    EXPECT_EQ("/usr/local/share/", dirs[1]);
    EXPECT_EQ("/usr/share/", dirs[2]);
  }
}