tests/path.cpp

   1 #include <msp/fs/path.h>
   2 #include <msp/test/test.h>
   3
   4 using namespace std;
   5 using namespace Msp;
   6
   7 class PathTests: public Test::RegisteredTest<PathTests>
   8 {
   9 public:
  10         PathTests();
  11
  12         static const char *get_name() { return "Path"; }
  13
  14 private:
  15         void empty();
  16         void normalization();
  17         void concatenation();
  18         void iterator_abs();
  19         void iterator_rel();
  20         void iterator_special();
  21         void invalid_iterator();
  22         void indexing();
  23         void invalid_index();
  24 };
  25
  26 PathTests::PathTests()
  27 {
  28         add(&PathTests::empty, "Emptiness");
  29         add(&PathTests::normalization, "Normalization");
  30         add(&PathTests::concatenation, "Concatenation");
  31         add(&PathTests::iterator_abs, "Iterator (absolute path)");
  32         add(&PathTests::iterator_rel, "Iterator (relative path)");
  33         add(&PathTests::iterator_special, "Iterator (special cases)");
  34         add(&PathTests::indexing, "Indexing");
  35         add(&PathTests::invalid_index, "Invalid index").expect_throw<invalid_argument>();
  36 }
  37
  38 void PathTests::empty()
  39 {
  40         EXPECT(FS::Path().empty());
  41         EXPECT(FS::Path("").empty());
  42         EXPECT(!FS::Path(".").empty());
  43 }
  44
  45 void PathTests::normalization()
  46 {
  47         FS::Path path("foo");
  48         EXPECT_EQUAL(path.str(), "./foo");
  49         path = "foo/";
  50         EXPECT_EQUAL(path.str(), "./foo");
  51         path = "foo/.";
  52         EXPECT_EQUAL(path.str(), "./foo");
  53         path = "foo/..";
  54         EXPECT_EQUAL(path.str(), ".");
  55         path = "/foo/..";
  56         EXPECT_EQUAL(path.str(), "/");
  57         path = "//foo";
  58         EXPECT_EQUAL(path.str(), "/foo");
  59         path = "/..";
  60         EXPECT_EQUAL(path.str(), "/");
  61 }
  62
  63 void PathTests::concatenation()
  64 {
  65         FS::Path path(".");
  66         path /= "foo";
  67         EXPECT_EQUAL(path.str(), "./foo");
  68         path /= ".";
  69         EXPECT_EQUAL(path.str(), "./foo");
  70         path /= "bar";
  71         EXPECT_EQUAL(path.str(), "./foo/bar");
  72         path /= "../../quux";
  73         EXPECT_EQUAL(path.str(), "./quux");
  74         path /= "/";
  75         EXPECT_EQUAL(path.str(), "/");
  76         path /= "..";
  77         EXPECT_EQUAL(path.str(), "/");
  78 }
  79
  80 void PathTests::iterator_abs()
  81 {
  82         FS::Path path("/foo/bar");
  83         FS::Path::Iterator iter = path.begin();
  84         EXPECT(iter==path.begin());
  85         EXPECT_EQUAL(*iter, "/");
  86         ++iter;
  87         EXPECT_EQUAL(*iter, "foo");
  88         ++iter;
  89         EXPECT_EQUAL(*iter, "bar");
  90         ++iter;
  91         EXPECT(iter==path.end());
  92 }
  93
  94 void PathTests::iterator_rel()
  95 {
  96         FS::Path path("./foo");
  97         FS::Path::Iterator iter = path.begin();
  98         EXPECT(iter==path.begin());
  99         EXPECT_EQUAL(*iter, ".");
 100         ++iter;
 101         EXPECT_EQUAL(*iter, "foo");
 102         ++iter;
 103         EXPECT(iter==path.end());
 104 }
 105
 106 void PathTests::iterator_special()
 107 {
 108         FS::Path path;
 109         EXPECT(path.begin()==path.end());
 110
 111         path = ".";
 112         FS::Path::Iterator iter = path.begin();
 113         EXPECT_EQUAL(*iter, ".");
 114         ++iter;
 115         EXPECT(iter==path.end());
 116
 117         path = "/";
 118         iter = path.begin();
 119         EXPECT_EQUAL(*iter, "/");
 120         ++iter;
 121         EXPECT(iter==path.end());
 122 }
 123
 124 void PathTests::indexing()
 125 {
 126         FS::Path path("/foo/bar");
 127         EXPECT_EQUAL(path.size(), 3);
 128         EXPECT_EQUAL(path[0], "/");
 129         EXPECT_EQUAL(path[1], "foo");
 130         EXPECT_EQUAL(path[-1], "bar");
 131 }
 132
 133 void PathTests::invalid_index()
 134 {
 135         FS::Path path("foo");
 136         path[3];
 137 }