[vcpkg] Implement --x-write-nuget-packages-config= setting for `install` and `x-set-installed` (#12138)

* [vcpkg] Implement --x-write-nuget-packages-config= setting for `install` and `x-set-installed`.

* [vcpkg] Add end-to-end testing suite for install, remove, and binary caching

* [vcpkg] Define `$TestingRoot in end-to-end-tests.ps1

* [vcpkg] Address CR comments

Co-authored-by: Robert Schumacher <roschuma@microsoft.com>

1 files changed, 81 insertions, 7 deletions

diff --git a/toolsrc/src/vcpkg-test/binarycaching.cpp b/toolsrc/src/vcpkg-test/binarycaching.cpp
index 817b85e03..b220b5ccb 100644
--- a/toolsrc/src/vcpkg-test/binarycaching.cpp
+++ b/toolsrc/src/vcpkg-test/binarycaching.cpp
@@ -1,10 +1,11 @@
 #include <catch2/catch.hpp>
 #include <vcpkg/binarycaching.private.h>
+#include <vcpkg/binarycaching.h>
 #include <vcpkg/base/files.h>
+#include <vcpkg/dependencies.h>
 #include <vcpkg/vcpkgcmdarguments.h>
 #include <vcpkg/sourceparagraph.h>
 #include <vcpkg/paragraphs.h>
-#include <vcpkg/dependencies.h>
 #include <string>
 
 using namespace vcpkg;
@@ -96,9 +97,9 @@ Features: a, b
 Dependencies:
 </description>
     <packageTypes><packageType name="vcpkg"/></packageTypes>
-    </metadata>
+  </metadata>
   <files><file src=")" PKGPATH R"(" target=""/></files>
-  </package>
+</package>
 )";
     auto expected_lines = Strings::split(expected, '\n');
     auto nuspec_lines = Strings::split(nuspec, '\n');
@@ -123,8 +124,14 @@ TEST_CASE ("XmlSerializer", "[XmlSerializer]")
 
     xml = XmlSerializer();
     xml.emit_declaration();
-    xml.start_complex_open_tag("a").text_attr("b", "<").text_attr("c", "  ").finish_self_closing_complex_tag();
-    REQUIRE(xml.buf == R"(<?xml version="1.0" encoding="utf-8"?><a b="&lt;" c="  "/>)");
+    xml.start_complex_open_tag("a")
+        .text_attr("b", "<")
+        .text_attr("c", "  ")
+        .finish_self_closing_complex_tag()
+        .line_break();
+    xml.simple_tag("d", "e");
+    REQUIRE(xml.buf == R"(<?xml version="1.0" encoding="utf-8"?><a b="&lt;" c="  "/>)"
+                       "\n<d>e</d>");
 
     xml = XmlSerializer();
     xml.start_complex_open_tag("a").finish_complex_open_tag();
@@ -134,5 +141,72 @@ TEST_CASE ("XmlSerializer", "[XmlSerializer]")
     xml.line_break();
     xml.open_tag("a").line_break().line_break();
     xml.close_tag("a").line_break().line_break();
-    REQUIRE(xml.buf == "\n<a>\n  \n  </a>\n\n");
-}
\ No newline at end of file
+    REQUIRE(xml.buf == "\n<a>\n\n</a>\n\n");
+
+    xml = XmlSerializer();
+    xml.start_complex_open_tag("a")
+        .text_attr("b", "<")
+        .line_break()
+        .text_attr("c", "  ")
+        .finish_complex_open_tag()
+        .line_break();
+    xml.simple_tag("d", "e").line_break();
+    REQUIRE(xml.buf == "<a b=\"&lt;\"\n  c=\"  \">\n  <d>e</d>\n");
+}
+
+TEST_CASE ("generate_nuget_packages_config", "[generate_nuget_packages_config]")
+{
+    Dependencies::ActionPlan plan;
+    auto packageconfig = generate_nuget_packages_config(plan);
+    REQUIRE(packageconfig == R"(<?xml version="1.0" encoding="utf-8"?>
+<packages>
+</packages>
+)");
+
+    auto pghs = Paragraphs::parse_paragraphs(R"(
+Source: zlib
+Version: 1.5
+Description: a spiffy compression library wrapper
+)",
+                                             "<testdata>");
+    REQUIRE(pghs.has_value());
+    auto maybe_scf = SourceControlFile::parse_control_file(fs::path(), std::move(*pghs.get()));
+    REQUIRE(maybe_scf.has_value());
+    SourceControlFileLocation scfl{std::move(*maybe_scf.get()), fs::path()};
+    plan.install_actions.push_back(Dependencies::InstallPlanAction());
+    plan.install_actions[0].spec = PackageSpec("zlib", Triplet::X64_ANDROID);
+    plan.install_actions[0].source_control_file_location = scfl;
+    plan.install_actions[0].abi_info = Build::AbiInfo{};
+    plan.install_actions[0].abi_info.get()->package_abi = "packageabi";
+
+    packageconfig = generate_nuget_packages_config(plan);
+    REQUIRE(packageconfig == R"(<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="zlib_x64-android" version="1.5.0-packageabi"/>
+</packages>
+)");
+
+    auto pghs2 = Paragraphs::parse_paragraphs(R"(
+Source: zlib2
+Version: 1.52
+Description: a spiffy compression library wrapper
+)",
+                                              "<testdata>");
+    REQUIRE(pghs2.has_value());
+    auto maybe_scf2 = SourceControlFile::parse_control_file(fs::path(), std::move(*pghs2.get()));
+    REQUIRE(maybe_scf2.has_value());
+    SourceControlFileLocation scfl2{std::move(*maybe_scf2.get()), fs::path()};
+    plan.install_actions.push_back(Dependencies::InstallPlanAction());
+    plan.install_actions[1].spec = PackageSpec("zlib2", Triplet::X64_ANDROID);
+    plan.install_actions[1].source_control_file_location = scfl2;
+    plan.install_actions[1].abi_info = Build::AbiInfo{};
+    plan.install_actions[1].abi_info.get()->package_abi = "packageabi2";
+
+    packageconfig = generate_nuget_packages_config(plan);
+    REQUIRE(packageconfig == R"(<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="zlib_x64-android" version="1.5.0-packageabi"/>
+  <package id="zlib2_x64-android" version="1.52.0-packageabi2"/>
+</packages>
+)");
+}