[vcpkg] Add experimental x-azblob binary provider (#13626)

* [vcpkg] Add experimental x-azblob binary provider

* [vcpkg] Test azblob storage provider in CI

* [vcpkg] Address some CR comments from #13639

* [vcpkg] Fixup azure-pipelines

* [vcpkg] Fix regression where the downloaded package is purged before decompressing

* [vcpkg] Further refactor vcpkg::Downloads

* [vcpkg] Enable OSX for x-azblob testing

* [vcpkg] Reduce diff against master

* [vcpkg] Extract Downloads::details::split_uri_view

* [vcpkg] Address PR comments

* [vcpkg] Add testing and metrics for x-azblob

* [vcpkg] Add docs for x-azblob

This includes a note that it is currently experimental

* [vcpkg] Address CR comments

* [vcpkg] Revert pipeline changes except OSX to minimize disruption

Co-authored-by: Robert Schumacher <roschuma@microsoft.com>
Co-authored-by: Billy Robert O'Neal III <bion@microsoft.com>

1 files changed, 59 insertions, 0 deletions

diff --git a/toolsrc/src/vcpkg-test/downloads.cpp b/toolsrc/src/vcpkg-test/downloads.cpp
new file mode 100644
index 000000000..b182e46d6
--- /dev/null
+++ b/toolsrc/src/vcpkg-test/downloads.cpp
@@ -0,0 +1,59 @@
+#include <catch2/catch.hpp>
+
+#include <vcpkg/base/downloads.h>
+
+using namespace vcpkg;
+
+TEST_CASE ("Downloads::details::split_uri_view", "[downloads]")
+{
+    {
+        auto x = Downloads::details::split_uri_view("https://github.com/Microsoft/vcpkg");
+        REQUIRE(x.has_value());
+        REQUIRE(x.get()->scheme == "https");
+        REQUIRE(x.get()->authority.value_or("") == "//github.com");
+        REQUIRE(x.get()->path_query_fragment == "/Microsoft/vcpkg");
+    }
+    {
+        auto x = Downloads::details::split_uri_view("");
+        REQUIRE(!x.has_value());
+    }
+    {
+        auto x = Downloads::details::split_uri_view("hello");
+        REQUIRE(!x.has_value());
+    }
+    {
+        auto x = Downloads::details::split_uri_view("file:");
+        REQUIRE(x.has_value());
+        REQUIRE(x.get()->scheme == "file");
+        REQUIRE(!x.get()->authority.has_value());
+        REQUIRE(x.get()->path_query_fragment == "");
+    }
+    {
+        auto x = Downloads::details::split_uri_view("file:path");
+        REQUIRE(x.has_value());
+        REQUIRE(x.get()->scheme == "file");
+        REQUIRE(!x.get()->authority.has_value());
+        REQUIRE(x.get()->path_query_fragment == "path");
+    }
+    {
+        auto x = Downloads::details::split_uri_view("file:/path");
+        REQUIRE(x.has_value());
+        REQUIRE(x.get()->scheme == "file");
+        REQUIRE(!x.get()->authority.has_value());
+        REQUIRE(x.get()->path_query_fragment == "/path");
+    }
+    {
+        auto x = Downloads::details::split_uri_view("file://user:pw@host");
+        REQUIRE(x.has_value());
+        REQUIRE(x.get()->scheme == "file");
+        REQUIRE(x.get()->authority.value_or({}) == "//user:pw@host");
+        REQUIRE(x.get()->path_query_fragment == "");
+    }
+    {
+        auto x = Downloads::details::split_uri_view("ftp://host:port/");
+        REQUIRE(x.has_value());
+        REQUIRE(x.get()->scheme == "ftp");
+        REQUIRE(x.get()->authority.value_or({}) == "//host:port");
+        REQUIRE(x.get()->path_query_fragment == "/");
+    }
+}