* Tests for nix-env, finally!

1 files changed, 77 insertions, 0 deletions

diff --git a/tests/user-envs.sh b/tests/user-envs.sh
new file mode 100644
index 000000000000..01d2d90d6785
--- /dev/null
+++ b/tests/user-envs.sh
@@ -0,0 +1,77 @@
+nixenv=$TOP/src/nix-env/nix-env
+profiles="$NIX_STATE_DIR"/profiles
+
+# Query installed: should be empty.
+test "$($nixenv -p $profiles/test -q | wc -l)" -eq 0
+
+# Query available: should contain several.
+test "$($nixenv -p $profiles/test -f ./user-envs.nix -qa | wc -l)" -eq 5
+
+# Install "foo-1.0".
+$nixenv -p $profiles/test -f ./user-envs.nix -i foo-1.0
+
+# Query installed: should contain foo-1.0 now (which should be
+# executable).
+test "$($nixenv -p $profiles/test -q | wc -l)" -eq 1
+$nixenv -p $profiles/test -q | grep -q foo-1.0
+test "$($profiles/test/bin/foo)" = "foo-1.0"
+
+# Store the path of foo-1.0.
+outPath10=$($nixenv -p $profiles/test -q --out-path --no-name | grep foo-1.0)
+echo "foo-1.0 = $outPath10"
+test -n "$outPath10"
+
+# Install "foo-2.0pre1": should remove foo-1.0.
+$nixenv -p $profiles/test -f ./user-envs.nix -i foo-2.0pre1
+
+# Query installed: should contain foo-2.0pre1 now.
+test "$($nixenv -p $profiles/test -q | wc -l)" -eq 1
+$nixenv -p $profiles/test -q | grep -q foo-2.0pre1
+test "$($profiles/test/bin/foo)" = "foo-2.0pre1"
+
+# Upgrade "foo": should install foo-2.0.
+$nixenv -p $profiles/test -f ./user-envs.nix -u foo
+
+# Query installed: should contain foo-2.0 now.
+test "$($nixenv -p $profiles/test -q | wc -l)" -eq 1
+$nixenv -p $profiles/test -q | grep -q foo-2.0
+test "$($profiles/test/bin/foo)" = "foo-2.0"
+
+# Store the path of foo-2.0.
+outPath20=$($nixenv -p $profiles/test -q --out-path --no-name | grep foo-2.0)
+test -n "$outPath20"
+
+# Install bar-0.1, uninstall foo.
+$nixenv -p $profiles/test -f ./user-envs.nix -i bar-0.1
+$nixenv -p $profiles/test -f ./user-envs.nix -e foo
+
+# Query installed: should only contain bar-0.1 now.
+if $nixenv -p $profiles/test -q | grep -q foo; then false; fi
+$nixenv -p $profiles/test -q | grep -q bar
+
+# Rollback: should bring "foo" back.
+$nixenv -p $profiles/test --rollback
+$nixenv -p $profiles/test -q | grep -q foo-2.0
+$nixenv -p $profiles/test -q | grep -q bar
+
+# Rollback again: should remove "bar".
+$nixenv -p $profiles/test --rollback
+$nixenv -p $profiles/test -q | grep -q foo-2.0
+if $nixenv -p $profiles/test -q | grep -q bar; then false; fi
+
+# Count generations.
+test "$($nixenv -p $profiles/test --list-generations | wc -l)" -eq 5
+
+# Install foo-1.0, now using its store path.
+echo $outPath10
+$nixenv -p $profiles/test -i "$outPath10"
+$nixenv -p $profiles/test -q | grep -q foo-1.0
+
+# Delete all old generations.
+$nixenv -p $profiles/test --delete-generations old
+
+# Run the garbage collector.  This should get rid of foo-2.0 but not
+# foo-1.0.
+$NIX_BIN_DIR/nix-collect-garbage
+test -e "$outPath10"
+if test -e "$outPath20"; then false; fi