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Better roundtriping of HCL

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This commit is contained in:
Mike Farah
2025-12-08 21:09:21 +11:00
parent e4bf8a1e0a
commit f4fd8c585a
6 changed files with 159 additions and 11 deletions
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pkg/yqlib/hcl_test.go
+62
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@@ -345,6 +345,68 @@ var hclFormatScenarios = []formatScenario{
expected: "tags:\n - \"a\"\n - \"b\"\n",
scenarioType: "decode",
},
{
description: "roundtrip list of objects",
skipDoc: true,
input: `items = [{ name = "a", value = 1 }, { name = "b", value = 2 }]`,
expected: "items = [{\n name = \"a\"\n value = 1\n }, {\n name = \"b\"\n value = 2\n}]\n",
scenarioType: "roundtrip",
},
{
description: "roundtrip nested blocks with same name",
skipDoc: true,
input: "database \"primary\" {\n host = \"localhost\"\n port = 5432\n}\ndatabase \"replica\" {\n host = \"replica.local\"\n port = 5433\n}",
expected: "database \"primary\" {\n host = \"localhost\"\n port = 5432\n}\ndatabase \"replica\" {\n host = \"replica.local\"\n port = 5433\n}\n",
scenarioType: "roundtrip",
},
{
description: "roundtrip mixed nested structure",
skipDoc: true,
input: "servers \"web\" {\n addresses = [\"10.0.1.1\", \"10.0.1.2\"]\n port = 8080\n}",
expected: "servers \"web\" {\n addresses = [\"10.0.1.1\", \"10.0.1.2\"]\n port = 8080\n}\n",
scenarioType: "roundtrip",
},
{
description: "roundtrip null value",
skipDoc: true,
input: `value = null`,
expected: "value = null\n",
scenarioType: "roundtrip",
},
{
description: "roundtrip empty list",
skipDoc: true,
input: `items = []`,
expected: "items = []\n",
scenarioType: "roundtrip",
},
{
description: "roundtrip empty object",
skipDoc: true,
input: `config = {}`,
expected: "config = {}\n",
scenarioType: "roundtrip",
},
{
description: "Roundtrip: Separate blocks with same name.",
input: "resource \"aws_instance\" \"web\" {\n ami = \"ami-12345\"\n}\nresource \"aws_instance\" \"db\" {\n ami = \"ami-67890\"\n}",
expected: "resource \"aws_instance\" \"web\" {\n ami = \"ami-12345\"\n}\nresource \"aws_instance\" \"db\" {\n ami = \"ami-67890\"\n}\n",
scenarioType: "roundtrip",
},
{
description: "roundtrip deeply nested structure",
skipDoc: true,
input: "app \"database\" \"primary\" \"connection\" {\n host = \"db.local\"\n port = 5432\n}",
expected: "app \"database\" \"primary\" \"connection\" {\n host = \"db.local\"\n port = 5432\n}\n",
scenarioType: "roundtrip",
},
{
description: "roundtrip with leading comments",
skipDoc: true,
input: "# Main config\nenabled = true\nport = 8080",
expected: "# Main config\nenabled = true\nport = 8080\n",
scenarioType: "roundtrip",
},
}
func testHclScenario(t *testing.T, s formatScenario) {