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Replace defaultBla.$system with bla.$system.default

Browse source 
This also simplifies some InstallableFlake logic and fixes 'nix
bundle' parsing its installable twice.

Fixes #5532.
This commit is contained in:
Eelco Dolstra 2022-02-11 18:11:08 +01:00
parent caf5172945
commit 162fbe31ff
9 changed files with 61 additions and 41 deletions
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36
tests/flakes.sh
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@ -41,8 +41,10 @@ cat > $flake1Dir/flake.nix <<EOF
description = "Bla bla";
outputs = inputs: rec {
packages.$system.foo = import ./simple.nix;
defaultPackage.$system = packages.$system.foo;
packages.$system = rec {
foo = import ./simple.nix;
default = foo;
};
# To test "nix flake init".
legacyPackages.x86_64-linux.hello = import ./simple.nix;
@ -128,7 +130,7 @@ hash2=$(nix flake metadata flake1 --json --refresh | jq -r .revision)
nix build -o $TEST_ROOT/result flake1#foo
[[ -e $TEST_ROOT/result/hello ]]
# Test defaultPackage.
# Test packages.default.
nix build -o $TEST_ROOT/result flake1
[[ -e $TEST_ROOT/result/hello ]]
@ -140,11 +142,11 @@ nix build -o $flake1Dir/result git+file://$flake1Dir
nix path-info $flake1Dir/result
# 'getFlake' on a mutable flakeref should fail in pure mode, but succeed in impure mode.
(! nix build -o $TEST_ROOT/result --expr "(builtins.getFlake \"$flake1Dir\").defaultPackage.$system")
nix build -o $TEST_ROOT/result --expr "(builtins.getFlake \"$flake1Dir\").defaultPackage.$system" --impure
(! nix build -o $TEST_ROOT/result --expr "(builtins.getFlake \"$flake1Dir\").packages.$system.default")
nix build -o $TEST_ROOT/result --expr "(builtins.getFlake \"$flake1Dir\").packages.$system.default" --impure
# 'getFlake' on an immutable flakeref should succeed even in pure mode.
nix build -o $TEST_ROOT/result --expr "(builtins.getFlake \"git+file://$flake1Dir?rev=$hash2\").defaultPackage.$system"
nix build -o $TEST_ROOT/result --expr "(builtins.getFlake \"git+file://$flake1Dir?rev=$hash2\").packages.$system.default"
# Building a flake with an unlocked dependency should fail in pure mode.
(! nix build -o $TEST_ROOT/result flake2#bar --no-registries)
@ -370,13 +372,13 @@ cat > $templatesDir/flake.nix <<EOF
description = "Some templates";
outputs = { self }: {
templates = {
templates = rec {
trivial = {
path = ./trivial;
description = "A trivial flake";
};
default = trivial;
};
defaultTemplate = self.templates.trivial;
};
}
EOF
@ -388,8 +390,10 @@ cat > $templatesDir/trivial/flake.nix <<EOF
description = "A flake for building Hello World";
outputs = { self, nixpkgs }: {
packages.x86_64-linux.hello = nixpkgs.legacyPackages.x86_64-linux.hello;
defaultPackage.x86_64-linux = self.packages.x86_64-linux.hello;
packages.x86_64-linux = rec {
hello = nixpkgs.legacyPackages.x86_64-linux.hello;
default = hello;
};
};
}
EOF
@ -496,17 +500,15 @@ EOF
cat > $flake3Dir/flake.nix <<EOF
{
outputs = { flake1, self }: {
defaultPackage = {
system-1 = "foo";
system-2 = "bar";
};
packages.system-1.default = "foo";
packages.system-2.default = "bar";
};
}
EOF
checkRes=$(nix flake check --keep-going $flake3Dir 2>&1 && fail "nix flake check should have failed" || true)
echo "$checkRes" | grep -q "defaultPackage.system-1"
echo "$checkRes" | grep -q "defaultPackage.system-2"
echo "$checkRes" | grep -q "packages.system-1.default"
echo "$checkRes" | grep -q "packages.system-2.default"
# Test 'follows' inputs.
cat > $flake3Dir/flake.nix <<EOF
@ -591,7 +593,7 @@ mkdir $flake5Dir
cat > $flake5Dir/flake.nix <<EOF
{
outputs = { self, flake1 }: {
defaultPackage.$system = flake1.defaultPackage.$system;
packages.$system.default = flake1.packages.$system.default;
expr = assert builtins.pathExists ./flake.lock; 123;
};
}