testing: migrate flakes/build-paths.sh
Change-Id: Ia7f15abd8f5444c69fef4da0d080a2933ac264d8
This commit is contained in:
eldritch horrors
@@ -1,96 +0,0 @@
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source ./common.sh
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flake1Dir=$TEST_ROOT/flake1
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flake2Dir=$TEST_ROOT/flake2
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mkdir -p $flake1Dir $flake2Dir
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writeSimpleFlake $flake2Dir
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tar cfz $TEST_ROOT/flake.tar.gz -C $TEST_ROOT flake2
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hash=$(nix hash path $flake2Dir)
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dep=$(nix store add-path ./common.sh)
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cat > $flake1Dir/flake.nix <<EOF
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{
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inputs.flake2.url = "file://$TEST_ROOT/flake.tar.gz";
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outputs = { self, flake2 }: {
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a1 = builtins.fetchTarball {
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#type = "tarball";
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url = "file://$TEST_ROOT/flake.tar.gz";
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sha256 = "$hash";
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};
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a2 = ./foo;
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a3 = ./.;
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a4 = self.outPath;
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# FIXME
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a5 = self;
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a6 = flake2.outPath;
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# FIXME
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a7 = "\${flake2}/config.nix";
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# This is only allowed in impure mode.
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a8 = builtins.storePath $dep;
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a9 = "$dep";
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drvCall = with import ./config.nix; mkDerivation {
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name = "simple";
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builder = ./simple.builder.sh;
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PATH = "";
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goodPath = path;
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};
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a10 = builtins.unsafeDiscardOutputDependency self.drvCall.drvPath;
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a11 = self.drvCall.drvPath;
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a12 = self.drvCall.outPath;
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a13 = "\${self.drvCall.drvPath}\${self.drvCall.outPath}";
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};
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}
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EOF
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cp ../simple.nix ../simple.builder.sh ../config.nix $flake1Dir/
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echo bar > $flake1Dir/foo
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nix build --json --out-link $TEST_ROOT/result $flake1Dir#a1
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[[ -e $TEST_ROOT/result/simple.nix ]]
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nix build --json --out-link $TEST_ROOT/result $flake1Dir#a2
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[[ $(cat $TEST_ROOT/result) = bar ]]
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nix build --json --out-link $TEST_ROOT/result $flake1Dir#a3
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nix build --json --out-link $TEST_ROOT/result $flake1Dir#a4
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nix build --json --out-link $TEST_ROOT/result $flake1Dir#a6
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[[ -e $TEST_ROOT/result/simple.nix ]]
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nix build --impure --json --out-link $TEST_ROOT/result $flake1Dir#a8
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diff common.sh $TEST_ROOT/result
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expectStderr 1 nix build --impure --json --out-link $TEST_ROOT/result $flake1Dir#a9 \
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| grepQuiet "has 0 entries in its context. It should only have exactly one entry"
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nix build --json --out-link $TEST_ROOT/result $flake1Dir#a10
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[[ $(readlink -e $TEST_ROOT/result) = *simple.drv ]]
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expectStderr 1 nix build --json --out-link $TEST_ROOT/result $flake1Dir#a11 \
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| grepQuiet "has a context which refers to a complete source and binary closure"
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nix build --json --out-link $TEST_ROOT/result $flake1Dir#a12
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[[ -e $TEST_ROOT/result/hello ]]
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expectStderr 1 nix build --impure --json --out-link $TEST_ROOT/result $flake1Dir#a13 \
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| grepQuiet "has 2 entries in its context. It should only have exactly one entry"
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@@ -37,7 +37,6 @@ functional_tests_scripts = [
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'flakes/develop-r8854.sh',
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'flakes/mercurial.sh',
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'flakes/follow-paths.sh',
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'flakes/build-paths.sh',
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'flakes/flake-in-submodule.sh',
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'flakes/flake-registry.sh',
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'gc.sh',
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@@ -0,0 +1,136 @@
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from testlib.fixtures.nix import Nix
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from testlib.fixtures.file_helper import with_files, File
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from testlib.fixtures.command import CommandResult
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from pathlib import Path
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from .common import simple_flake
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import tarfile
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import pytest
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flake_nix = """
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{
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inputs.flake2.url = "file://$TEST_ROOT/flake.tar.gz";
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outputs = { self, flake2 }: {
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a1 = builtins.fetchTarball {
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#type = "tarball";
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url = "file://$TEST_ROOT/flake.tar.gz";
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sha256 = "$hash";
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};
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a2 = ./foo;
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a3 = ./.;
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a4 = self.outPath;
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# FIXME
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a5 = self;
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a6 = flake2.outPath;
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# FIXME
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a7 = "${flake2}/config.nix";
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# This is only allowed in impure mode.
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a8 = builtins.storePath $dep;
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a9 = "$dep";
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drvCall = with import ./config.nix; mkDerivation {
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name = "simple";
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builder = ./simple.builder.sh;
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PATH = "";
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goodPath = path;
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};
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a10 = builtins.unsafeDiscardOutputDependency self.drvCall.drvPath;
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a11 = self.drvCall.drvPath;
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a12 = self.drvCall.outPath;
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a13 = "${self.drvCall.drvPath}${self.drvCall.outPath}";
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};
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}
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"""
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files = {
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"flake1": simple_flake() | {"foo": File("bar")},
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"flake2": simple_flake(),
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"common.sh": File("nothing important"),
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}
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@with_files(files)
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class TestBuild:
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@pytest.fixture(autouse=True)
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def common_init(self, nix: Nix, files: Path):
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self.nix = nix
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self.out = nix.env.dirs.home / "result"
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nix.settings.add_xp_feature("nix-command", "flakes")
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with tarfile.open(files / "flake.tar.gz", "w:gz") as tar:
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def drop_prefix(ti: tarfile.TarInfo) -> tarfile.TarInfo:
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ti.name = ti.name.replace(str(files)[1:] + "/", "")
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return ti
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tar.add(files / "flake2", filter=drop_prefix)
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flake_hash = nix.hash_path(files / "flake2")
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dep = nix.nix(["store", "add-path", files / "common.sh"]).run().ok().stdout_s.strip()
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flake = files / "flake1/flake.nix"
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flake.write_text(
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flake_nix.replace("$TEST_ROOT", str(files))
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.replace("$hash", flake_hash)
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.replace("$dep", dep)
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)
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def build(self, *args) -> CommandResult:
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return self.nix.nix(["build", "--json", "--out-link", self.out, *args]).run()
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@pytest.mark.parametrize("attr", ["a1", "a6"])
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def test_build_simple_nix(self, files: Path, attr: str):
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self.build(f"{files}/flake1#{attr}").ok()
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assert (self.out / "simple.nix").exists()
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def test_build_a2(self, files: Path):
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self.build(f"{files}/flake1#a2").ok()
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assert self.out.read_text() == "bar"
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@pytest.mark.parametrize("attr", ["a3", "a4"])
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def test_build_plain(self, files: Path, attr: str):
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self.build(f"{files}/flake1#{attr}").ok()
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def test_build_a8(self, files: Path):
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self.build("--impure", f"{files}/flake1#a8").ok()
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assert self.out.read_text() == "nothing important"
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def test_build_a9(self, files: Path):
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result = self.build(f"{files}/flake1#a9").expect(1)
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assert (
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"has 0 entries in its context. It should only have exactly one entry" in result.stderr_s
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)
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def test_build_a10(self, files: Path):
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self.build(f"{files}/flake1#a10").ok()
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assert str(self.out.readlink()).endswith("simple.drv")
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def test_build_a11(self, files: Path):
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result = self.build(f"{files}/flake1#a11").expect(1)
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assert (
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"has a context which refers to a complete source and binary closure" in result.stderr_s
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)
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def test_build_a12(self, files: Path):
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self.build(f"{files}/flake1#a12").ok()
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assert (self.out / "hello").exists()
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def test_build_a13(self, files: Path):
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result = self.build("--impure", f"{files}/flake1#a13").expect(1)
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assert (
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"has 2 entries in its context. It should only have exactly one entry" in result.stderr_s
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)
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