54 lines
2.0 KiB
Go
54 lines
2.0 KiB
Go
package systemd
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import (
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"testing"
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)
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// TestParseUnitPropertiesRequiresExactProperties 验证属性解析严格接受恰好三个预期属性，并拒绝缺失、多余或重复属性。
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func TestParseUnitPropertiesRequiresExactProperties(t *testing.T) {
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t.Parallel()
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unit, err := parseUnitProperties("yms-green.service", []byte("LoadState=loaded\nActiveState=inactive\nSubState=dead\n"))
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if err != nil {
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t.Fatalf("parse systemd properties: %v", err)
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}
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if unit.Name != "yms-green.service" || unit.LoadState != "loaded" || unit.ActiveState != "inactive" || unit.SubState != "dead" {
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t.Fatalf("unexpected unit: %+v", unit)
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}
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invalid := [][]byte{
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[]byte("LoadState=loaded\nActiveState=inactive\n"),
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[]byte("LoadState=loaded\nActiveState=inactive\nSubState=dead\nDescription=YMS\n"),
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[]byte("LoadState=loaded\nLoadState=loaded\nActiveState=inactive\nSubState=dead\n"),
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}
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for _, output := range invalid {
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if _, err := parseUnitProperties("yms-green.service", output); err == nil {
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t.Fatalf("expected exact property validation failure for %q", output)
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}
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}
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}
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// TestNewSystemctlRequiresAbsoluteExecutable 验证相对路径会被拒绝，绝对路径会被接受。
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func TestNewSystemctlRequiresAbsoluteExecutable(t *testing.T) {
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t.Parallel()
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if _, err := NewSystemctl("systemctl"); err == nil {
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t.Fatal("expected relative executable path rejection")
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}
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manager, err := NewSystemctl("/usr/bin/systemctl")
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if err != nil || manager.executable != "/usr/bin/systemctl" {
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t.Fatalf("unexpected manager: manager=%+v err=%v", manager, err)
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}
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}
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// TestValidateUnitNamePreservesOpaqueValue 验证合法单元名被原样保留，空串或带首尾空白被拒绝。
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func TestValidateUnitNamePreservesOpaqueValue(t *testing.T) {
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t.Parallel()
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if err := validateUnitName("backend-green.service"); err != nil {
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t.Fatalf("validate exact unit name: %v", err)
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}
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for _, name := range []string{"", " backend-green.service", "backend-green.service "} {
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if err := validateUnitName(name); err == nil {
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t.Fatalf("expected unit name rejection: %q", name)
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}
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}
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}
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