Travel3: Simple image and video display site

Reads the images and videos from filesystem and builds a site in
memroy.

1 files changed, 206 insertions, 0 deletions

diff --git a/test/test_image.cc b/test/test_image.cc
new file mode 100644
index 0000000..c0d116f
--- /dev/null
+++ b/test/test_image.cc
@@ -0,0 +1,206 @@
+#include "common.hh"
+
+#include "file_test.hh"
+#include "image.hh"
+
+#include <gtest/gtest.h>
+
+namespace {
+
+static const uint8_t kSmallJpeg[] = {
+  0xff, 0xd8, 0xff, 0xe0, 0x00, 0x10, 0x4a, 0x46,
+  0x49, 0x46, 0x00, 0x01, 0x01, 0x01, 0x01, 0x2c,
+  0x01, 0x2c, 0x00, 0x00, 0xff, 0xe2, 0x02, 0xb0,
+  0x49, 0x43, 0x43, 0x5f, 0x50, 0x52, 0x4f, 0x46,
+  0x49, 0x4c, 0x45, 0x00, 0x01, 0x01, 0x00, 0x00,
+  0x02, 0xa0, 0x6c, 0x63, 0x6d, 0x73, 0x04, 0x30,
+  0x00, 0x00, 0x6d, 0x6e, 0x74, 0x72, 0x52, 0x47,
+  0x42, 0x20, 0x58, 0x59, 0x5a, 0x20, 0x07, 0xe5,
+  0x00, 0x0b, 0x00, 0x0a, 0x00, 0x16, 0x00, 0x02,
+  0x00, 0x2e, 0x61, 0x63, 0x73, 0x70, 0x41, 0x50,
+  0x50, 0x4c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0xf6, 0xd6, 0x00, 0x01,
+  0x00, 0x00, 0x00, 0x00, 0xd3, 0x2d, 0x6c, 0x63,
+  0x6d, 0x73, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x0d, 0x64, 0x65, 0x73, 0x63, 0x00, 0x00,
+  0x01, 0x20, 0x00, 0x00, 0x00, 0x40, 0x63, 0x70,
+  0x72, 0x74, 0x00, 0x00, 0x01, 0x60, 0x00, 0x00,
+  0x00, 0x36, 0x77, 0x74, 0x70, 0x74, 0x00, 0x00,
+  0x01, 0x98, 0x00, 0x00, 0x00, 0x14, 0x63, 0x68,
+  0x61, 0x64, 0x00, 0x00, 0x01, 0xac, 0x00, 0x00,
+  0x00, 0x2c, 0x72, 0x58, 0x59, 0x5a, 0x00, 0x00,
+  0x01, 0xd8, 0x00, 0x00, 0x00, 0x14, 0x62, 0x58,
+  0x59, 0x5a, 0x00, 0x00, 0x01, 0xec, 0x00, 0x00,
+  0x00, 0x14, 0x67, 0x58, 0x59, 0x5a, 0x00, 0x00,
+  0x02, 0x00, 0x00, 0x00, 0x00, 0x14, 0x72, 0x54,
+  0x52, 0x43, 0x00, 0x00, 0x02, 0x14, 0x00, 0x00,
+  0x00, 0x20, 0x67, 0x54, 0x52, 0x43, 0x00, 0x00,
+  0x02, 0x14, 0x00, 0x00, 0x00, 0x20, 0x62, 0x54,
+  0x52, 0x43, 0x00, 0x00, 0x02, 0x14, 0x00, 0x00,
+  0x00, 0x20, 0x63, 0x68, 0x72, 0x6d, 0x00, 0x00,
+  0x02, 0x34, 0x00, 0x00, 0x00, 0x24, 0x64, 0x6d,
+  0x6e, 0x64, 0x00, 0x00, 0x02, 0x58, 0x00, 0x00,
+  0x00, 0x24, 0x64, 0x6d, 0x64, 0x64, 0x00, 0x00,
+  0x02, 0x7c, 0x00, 0x00, 0x00, 0x24, 0x6d, 0x6c,
+  0x75, 0x63, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x01, 0x00, 0x00, 0x00, 0x0c, 0x65, 0x6e,
+  0x55, 0x53, 0x00, 0x00, 0x00, 0x24, 0x00, 0x00,
+  0x00, 0x1c, 0x00, 0x47, 0x00, 0x49, 0x00, 0x4d,
+  0x00, 0x50, 0x00, 0x20, 0x00, 0x62, 0x00, 0x75,
+  0x00, 0x69, 0x00, 0x6c, 0x00, 0x74, 0x00, 0x2d,
+  0x00, 0x69, 0x00, 0x6e, 0x00, 0x20, 0x00, 0x73,
+  0x00, 0x52, 0x00, 0x47, 0x00, 0x42, 0x6d, 0x6c,
+  0x75, 0x63, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x01, 0x00, 0x00, 0x00, 0x0c, 0x65, 0x6e,
+  0x55, 0x53, 0x00, 0x00, 0x00, 0x1a, 0x00, 0x00,
+  0x00, 0x1c, 0x00, 0x50, 0x00, 0x75, 0x00, 0x62,
+  0x00, 0x6c, 0x00, 0x69, 0x00, 0x63, 0x00, 0x20,
+  0x00, 0x44, 0x00, 0x6f, 0x00, 0x6d, 0x00, 0x61,
+  0x00, 0x69, 0x00, 0x6e, 0x00, 0x00, 0x58, 0x59,
+  0x5a, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0xf6, 0xd6, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
+  0xd3, 0x2d, 0x73, 0x66, 0x33, 0x32, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x01, 0x0c, 0x42, 0x00, 0x00,
+  0x05, 0xde, 0xff, 0xff, 0xf3, 0x25, 0x00, 0x00,
+  0x07, 0x93, 0x00, 0x00, 0xfd, 0x90, 0xff, 0xff,
+  0xfb, 0xa1, 0xff, 0xff, 0xfd, 0xa2, 0x00, 0x00,
+  0x03, 0xdc, 0x00, 0x00, 0xc0, 0x6e, 0x58, 0x59,
+  0x5a, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x6f, 0xa0, 0x00, 0x00, 0x38, 0xf5, 0x00, 0x00,
+  0x03, 0x90, 0x58, 0x59, 0x5a, 0x20, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x24, 0x9f, 0x00, 0x00,
+  0x0f, 0x84, 0x00, 0x00, 0xb6, 0xc4, 0x58, 0x59,
+  0x5a, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x62, 0x97, 0x00, 0x00, 0xb7, 0x87, 0x00, 0x00,
+  0x18, 0xd9, 0x70, 0x61, 0x72, 0x61, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02,
+  0x66, 0x66, 0x00, 0x00, 0xf2, 0xa7, 0x00, 0x00,
+  0x0d, 0x59, 0x00, 0x00, 0x13, 0xd0, 0x00, 0x00,
+  0x0a, 0x5b, 0x63, 0x68, 0x72, 0x6d, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00,
+  0xa3, 0xd7, 0x00, 0x00, 0x54, 0x7c, 0x00, 0x00,
+  0x4c, 0xcd, 0x00, 0x00, 0x99, 0x9a, 0x00, 0x00,
+  0x26, 0x67, 0x00, 0x00, 0x0f, 0x5c, 0x6d, 0x6c,
+  0x75, 0x63, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x01, 0x00, 0x00, 0x00, 0x0c, 0x65, 0x6e,
+  0x55, 0x53, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00,
+  0x00, 0x1c, 0x00, 0x47, 0x00, 0x49, 0x00, 0x4d,
+  0x00, 0x50, 0x6d, 0x6c, 0x75, 0x63, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
+  0x00, 0x0c, 0x65, 0x6e, 0x55, 0x53, 0x00, 0x00,
+  0x00, 0x08, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x73,
+  0x00, 0x52, 0x00, 0x47, 0x00, 0x42, 0xff, 0xdb,
+  0x00, 0x43, 0x00, 0x03, 0x02, 0x02, 0x03, 0x02,
+  0x02, 0x03, 0x03, 0x03, 0x03, 0x04, 0x03, 0x03,
+  0x04, 0x05, 0x08, 0x05, 0x05, 0x04, 0x04, 0x05,
+  0x0a, 0x07, 0x07, 0x06, 0x08, 0x0c, 0x0a, 0x0c,
+  0x0c, 0x0b, 0x0a, 0x0b, 0x0b, 0x0d, 0x0e, 0x12,
+  0x10, 0x0d, 0x0e, 0x11, 0x0e, 0x0b, 0x0b, 0x10,
+  0x16, 0x10, 0x11, 0x13, 0x14, 0x15, 0x15, 0x15,
+  0x0c, 0x0f, 0x17, 0x18, 0x16, 0x14, 0x18, 0x12,
+  0x14, 0x15, 0x14, 0xff, 0xdb, 0x00, 0x43, 0x01,
+  0x03, 0x04, 0x04, 0x05, 0x04, 0x05, 0x09, 0x05,
+  0x05, 0x09, 0x14, 0x0d, 0x0b, 0x0d, 0x14, 0x14,
+  0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14,
+  0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14,
+  0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14,
+  0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14,
+  0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14,
+  0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14,
+  0xff, 0xc2, 0x00, 0x11, 0x08, 0x00, 0x01, 0x00,
+  0x01, 0x03, 0x01, 0x11, 0x00, 0x02, 0x11, 0x01,
+  0x03, 0x11, 0x01, 0xff, 0xc4, 0x00, 0x14, 0x00,
+  0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x07, 0xff, 0xc4, 0x00, 0x14, 0x01, 0x01, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff,
+  0xda, 0x00, 0x0c, 0x03, 0x01, 0x00, 0x02, 0x10,
+  0x03, 0x10, 0x00, 0x00, 0x01, 0x55, 0x3f, 0xff,
+  0xc4, 0x00, 0x14, 0x10, 0x01, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xda, 0x00,
+  0x08, 0x01, 0x01, 0x00, 0x01, 0x05, 0x02, 0x7f,
+  0xff, 0xc4, 0x00, 0x14, 0x11, 0x01, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xda,
+  0x00, 0x08, 0x01, 0x03, 0x01, 0x01, 0x3f, 0x01,
+  0x7f, 0xff, 0xc4, 0x00, 0x14, 0x11, 0x01, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff,
+  0xda, 0x00, 0x08, 0x01, 0x02, 0x01, 0x01, 0x3f,
+  0x01, 0x7f, 0xff, 0xc4, 0x00, 0x14, 0x10, 0x01,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0xff, 0xda, 0x00, 0x08, 0x01, 0x01, 0x00, 0x06,
+  0x3f, 0x02, 0x7f, 0xff, 0xc4, 0x00, 0x14, 0x10,
+  0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xda, 0x00, 0x08, 0x01, 0x01, 0x00,
+  0x01, 0x3f, 0x21, 0x7f, 0xff, 0xda, 0x00, 0x0c,
+  0x03, 0x01, 0x00, 0x02, 0x00, 0x03, 0x00, 0x00,
+  0x00, 0x10, 0x9f, 0xff, 0xc4, 0x00, 0x14, 0x11,
+  0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0xff, 0xda, 0x00, 0x08, 0x01, 0x03, 0x01,
+  0x01, 0x3f, 0x10, 0x7f, 0xff, 0xc4, 0x00, 0x14,
+  0x11, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0xff, 0xda, 0x00, 0x08, 0x01, 0x02,
+  0x01, 0x01, 0x3f, 0x10, 0x7f, 0xff, 0xc4, 0x00,
+  0x14, 0x10, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0xff, 0xda, 0x00, 0x08, 0x01,
+  0x01, 0x00, 0x01, 0x3f, 0x10, 0x7f, 0xff, 0xd9,
+};
+
+class ImageTest : public FileTest {
+public:
+  void write_small_jpeg() {
+    write(std::string_view(reinterpret_cast<char const*>(kSmallJpeg),
+                           sizeof(kSmallJpeg)));
+    close();
+  }
+
+  void write_bad_jpeg() {
+    write(std::string_view(reinterpret_cast<char const*>(kSmallJpeg),
+                           sizeof(kSmallJpeg) / 2));
+    close();
+  }
+
+  std::string const& extension() override {
+    static std::string jpeg = ".jpeg";
+    return jpeg;
+  }
+};
+
+}  // namespace
+
+TEST_F(ImageTest, small_jpeg) {
+  write_small_jpeg();
+  auto img = Image::load(path());
+  ASSERT_TRUE(img);
+  EXPECT_EQ(1, img->width());
+  EXPECT_EQ(1, img->height());
+  EXPECT_TRUE(img->location().empty());
+  EXPECT_EQ(Rotation::UNKNOWN, img->rotation());
+  EXPECT_TRUE(img->date().empty());
+}
+
+TEST_F(ImageTest, bad_jpeg) {
+  write_bad_jpeg();
+  auto img = Image::load(path());
+  EXPECT_FALSE(img);
+}
+
+TEST_F(ImageTest, non_existant) {
+  auto img = Image::load(path() / "non_existant");
+  EXPECT_FALSE(img);
+}