test(tvix/glue): add tests for fetchurl and fetchTarball r/7995

Change-Id: I53a0590ecf4e5fcb1bfd1d127824211338e28256
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11503
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Reviewed-by: Connor Brewster <cbrewster@hey.com>

1 files changed, 42 insertions, 0 deletions

diff --git a/tvix/glue/src/tests/tvix_tests/eval-okay-fetchtarball.nix b/tvix/glue/src/tests/tvix_tests/eval-okay-fetchtarball.nix
new file mode 100644
index 000000000000..e454f1244404
--- /dev/null
+++ b/tvix/glue/src/tests/tvix_tests/eval-okay-fetchtarball.nix
@@ -0,0 +1,42 @@
+[
+  # (fetchTarball "url") cannot be tested, as that one has to fetch from the
+  # internet to calculate the path.
+
+  # with url and sha256
+  (builtins.fetchTarball {
+    url = "https://github.com/NixOS/nixpkgs/archive/91050ea1e57e50388fa87a3302ba12d188ef723a.tar.gz";
+    sha256 = "1hf6cgaci1n186kkkjq106ryf8mmlq9vnwgfwh625wa8hfgdn4dm";
+  })
+
+  # with url and sha256 (as SRI)
+  (builtins.fetchTarball {
+    url = "https://github.com/NixOS/nixpkgs/archive/91050ea1e57e50388fa87a3302ba12d188ef723a.tar.gz";
+    sha256 = "sha256-tRHbnoNI8SIM5O5xuxOmtSLnswEByzmnQcGGyNRjxsE=";
+  })
+
+  # with another url, it actually doesn't matter (no .gz prefix)
+  (builtins.fetchTarball {
+    url = "https://github.com/NixOS/nixpkgs/archive/91050ea1e57e50388fa87a3302ba12d188ef723a.tar";
+    sha256 = "sha256-tRHbnoNI8SIM5O5xuxOmtSLnswEByzmnQcGGyNRjxsE=";
+  })
+
+  # also with an entirely different url, it doesn't change
+  (builtins.fetchTarball {
+    url = "https://test.example/owo";
+    sha256 = "sha256-tRHbnoNI8SIM5O5xuxOmtSLnswEByzmnQcGGyNRjxsE=";
+  })
+
+  # … because `name` defaults to source, and that (and the sha256 affect the store path)
+  (builtins.fetchTarball {
+    name = "source";
+    url = "https://test.example/owo";
+    sha256 = "sha256-tRHbnoNI8SIM5O5xuxOmtSLnswEByzmnQcGGyNRjxsE=";
+  })
+
+  # … so changing name causes the hash to change.
+  (builtins.fetchTarball {
+    name = "some-name";
+    url = "https://test.example/owo";
+    sha256 = "sha256-tRHbnoNI8SIM5O5xuxOmtSLnswEByzmnQcGGyNRjxsE=";
+  })
+]