internal/system: relocate from system

These packages are highly specific to hakurei and are difficult to use safely from other pieces of code. Their exported symbols are made available until v0.4.0 where they will be removed for #24. Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-13 01:15:19 +09:00
parent 15a66a2b31
commit 4e7aab07d5
54 changed files with 243 additions and 30 deletions
--- a/internal/system/link_test.go
+++ b/internal/system/link_test.go
@@ -0,0 +1,87 @@
+package system
+
+import (
+	"testing"
+
+	"hakurei.app/container/stub"
+	"hakurei.app/hst"
+)
+
+func TestHardlinkOp(t *testing.T) {
+	t.Parallel()
+
+	checkOpBehaviour(t, []opBehaviourTestCase{
+		{"link", 0xbeef, 0xff, &hardlinkOp{hst.EPulse, "/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse", "/run/user/1000/pulse/native"}, []stub.Call{
+			call("verbose", stub.ExpectArgs{[]any{"linking", &hardlinkOp{hst.EPulse, "/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse", "/run/user/1000/pulse/native"}}}, nil, nil),
+			call("link", stub.ExpectArgs{"/run/user/1000/pulse/native", "/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse"}, nil, stub.UniqueError(1)),
+		}, &OpError{Op: "hardlink", Err: stub.UniqueError(1)}, nil, nil},
+
+		{"remove", 0xbeef, 0xff, &hardlinkOp{hst.EPulse, "/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse", "/run/user/1000/pulse/native"}, []stub.Call{
+			call("verbose", stub.ExpectArgs{[]any{"linking", &hardlinkOp{hst.EPulse, "/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse", "/run/user/1000/pulse/native"}}}, nil, nil),
+			call("link", stub.ExpectArgs{"/run/user/1000/pulse/native", "/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse"}, nil, nil),
+		}, nil, []stub.Call{
+			call("verbosef", stub.ExpectArgs{"removing hard link %q", []any{"/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse"}}, nil, nil),
+			call("remove", stub.ExpectArgs{"/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse"}, nil, stub.UniqueError(0)),
+		}, &OpError{Op: "hardlink", Err: stub.UniqueError(0), Revert: true}},
+
+		{"success skip", 0xbeef, hst.EWayland | hst.EX11, &hardlinkOp{hst.EPulse, "/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse", "/run/user/1000/pulse/native"}, []stub.Call{
+			call("verbose", stub.ExpectArgs{[]any{"linking", &hardlinkOp{hst.EPulse, "/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse", "/run/user/1000/pulse/native"}}}, nil, nil),
+			call("link", stub.ExpectArgs{"/run/user/1000/pulse/native", "/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse"}, nil, nil),
+		}, nil, []stub.Call{
+			call("verbosef", stub.ExpectArgs{"skipping hard link %q", []any{"/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse"}}, nil, nil),
+		}, nil},
+
+		{"success", 0xbeef, 0xff, &hardlinkOp{hst.EPulse, "/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse", "/run/user/1000/pulse/native"}, []stub.Call{
+			call("verbose", stub.ExpectArgs{[]any{"linking", &hardlinkOp{hst.EPulse, "/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse", "/run/user/1000/pulse/native"}}}, nil, nil),
+			call("link", stub.ExpectArgs{"/run/user/1000/pulse/native", "/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse"}, nil, nil),
+		}, nil, []stub.Call{
+			call("verbosef", stub.ExpectArgs{"removing hard link %q", []any{"/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse"}}, nil, nil),
+			call("remove", stub.ExpectArgs{"/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse"}, nil, nil),
+		}, nil},
+	})
+
+	checkOpsBuilder(t, "LinkFileType", []opsBuilderTestCase{
+		{"type", 0xcafe, func(_ *testing.T, sys *I) {
+			sys.LinkFileType(User, m("/run/user/1000/pulse/native"), m("/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse"))
+		}, []Op{
+			&hardlinkOp{User, "/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse", "/run/user/1000/pulse/native"},
+		}, stub.Expect{}},
+
+		{"link", 0xcafe, func(_ *testing.T, sys *I) {
+			sys.Link(m("/run/user/1000/pulse/native"), m("/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse"))
+		}, []Op{
+			&hardlinkOp{Process, "/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse", "/run/user/1000/pulse/native"},
+		}, stub.Expect{}},
+	})
+
+	checkOpIs(t, []opIsTestCase{
+		{"nil", (*hardlinkOp)(nil), (*hardlinkOp)(nil), false},
+		{"zero", new(hardlinkOp), new(hardlinkOp), true},
+
+		{"src differs",
+			&hardlinkOp{Process, "/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse", "/run/user/1000/pulse"},
+			&hardlinkOp{Process, "/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse", "/run/user/1000/pulse/native"},
+			false},
+
+		{"dst differs",
+			&hardlinkOp{Process, "/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6", "/run/user/1000/pulse/native"},
+			&hardlinkOp{Process, "/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse", "/run/user/1000/pulse/native"},
+			false},
+
+		{"et differs",
+			&hardlinkOp{User, "/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse", "/run/user/1000/pulse/native"},
+			&hardlinkOp{Process, "/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse", "/run/user/1000/pulse/native"},
+			false},
+
+		{"equals",
+			&hardlinkOp{Process, "/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse", "/run/user/1000/pulse/native"},
+			&hardlinkOp{Process, "/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse", "/run/user/1000/pulse/native"},
+			true},
+	})
+
+	checkOpMeta(t, []opMetaTestCase{
+		{"link", &hardlinkOp{Process, "/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse", "/run/user/1000/pulse/native"},
+			Process, "/run/user/1000/pulse/native",
+			`"/run/user/1000/hakurei/9663730666a44cfc2a81610379e02ed6/pulse" from "/run/user/1000/pulse/native"`},
+	})
+}