937 lines
20 KiB
Rust
937 lines
20 KiB
Rust
use expect_test::{expect, Expect};
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use oyster_parser::Parser;
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fn check(s: &str, expect: Expect) {
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let actual = Parser::new(s).collect::<Vec<_>>();
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expect.assert_debug_eq(&actual);
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}
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#[test]
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fn empty() {
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check(
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"",
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expect![[r#"
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[]
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"#]],
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);
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}
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#[test]
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fn word() {
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check(
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"word",
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expect![[r#"
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[
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StartNode(
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Pipeline,
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),
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StartNode(
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Command,
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),
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StartNode(
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Word,
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),
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NewLeaf(
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PlainText,
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4,
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),
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EndNode,
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EndNode,
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EndNode,
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]
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"#]],
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);
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}
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#[test]
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fn word_with_escape() {
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check(
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"hello\\world",
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expect![[r#"
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[
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StartNode(
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Pipeline,
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),
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StartNode(
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Command,
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),
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StartNode(
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Word,
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),
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NewLeaf(
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PlainText,
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5,
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),
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NewLeaf(
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EscapedChar,
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2,
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),
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NewLeaf(
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PlainText,
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4,
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),
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EndNode,
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EndNode,
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EndNode,
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]
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"#]],
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);
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}
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#[test]
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fn unicode() {
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check(
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"谚语",
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expect![[r#"
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[
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StartNode(
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Pipeline,
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),
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StartNode(
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Command,
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),
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StartNode(
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Word,
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),
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NewLeaf(
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PlainText,
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6,
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),
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EndNode,
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EndNode,
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EndNode,
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]
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"#]],
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);
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}
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#[test]
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fn simple_command() {
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check(
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"echo hi",
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expect![[r#"
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[
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StartNode(
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Pipeline,
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),
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StartNode(
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Command,
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),
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StartNode(
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Word,
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),
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NewLeaf(
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PlainText,
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4,
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),
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EndNode,
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NewLeaf(
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Whitespace,
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1,
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),
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StartNode(
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Word,
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),
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NewLeaf(
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PlainText,
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2,
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),
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EndNode,
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EndNode,
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EndNode,
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]
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"#]],
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);
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}
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#[test]
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fn semicolon() {
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check(
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"hello; hi",
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expect![[r#"
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[
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StartNode(
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Pipeline,
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),
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StartNode(
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Command,
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),
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StartNode(
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Word,
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),
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NewLeaf(
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PlainText,
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5,
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),
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EndNode,
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EndNode,
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EndNode,
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NewLeaf(
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Semicolon,
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1,
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),
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NewLeaf(
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Whitespace,
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1,
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),
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StartNode(
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Pipeline,
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),
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StartNode(
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Command,
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),
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StartNode(
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Word,
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),
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NewLeaf(
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PlainText,
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2,
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),
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EndNode,
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EndNode,
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EndNode,
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]
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"#]],
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);
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}
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#[test]
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fn comment() {
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let source = r"# a
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# b";
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check(
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source,
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expect![[r#"
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[
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NewLeaf(
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Comment,
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3,
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),
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NewLeaf(
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Newlines,
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1,
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),
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NewLeaf(
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Comment,
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3,
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),
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]
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"#]],
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);
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}
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#[test]
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fn inline_comment() {
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check(
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"whoami # hello",
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expect![[r#"
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[
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StartNode(
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Pipeline,
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),
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StartNode(
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Command,
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),
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StartNode(
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Word,
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),
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NewLeaf(
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PlainText,
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6,
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),
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EndNode,
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NewLeaf(
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Whitespace,
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1,
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),
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NewLeaf(
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Comment,
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7,
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),
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EndNode,
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EndNode,
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]
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"#]],
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);
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}
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#[test]
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fn pipeline() {
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check(
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"whoami | cat",
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expect![[r#"
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[
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StartNode(
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Pipeline,
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),
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StartNode(
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Command,
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),
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StartNode(
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Word,
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),
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NewLeaf(
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PlainText,
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6,
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),
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EndNode,
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NewLeaf(
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Whitespace,
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1,
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),
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EndNode,
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NewLeaf(
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Pipe,
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1,
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),
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NewLeaf(
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Whitespace,
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1,
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),
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StartNode(
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Command,
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),
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StartNode(
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Word,
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),
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NewLeaf(
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PlainText,
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3,
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),
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EndNode,
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EndNode,
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EndNode,
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]
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"#]],
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);
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}
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#[test]
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fn multiline_pipeline() {
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let source = r"whoami |
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wc -l";
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check(
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source,
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expect![[r#"
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[
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StartNode(
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Pipeline,
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),
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StartNode(
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Command,
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),
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StartNode(
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Word,
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),
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NewLeaf(
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PlainText,
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6,
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),
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EndNode,
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NewLeaf(
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Whitespace,
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1,
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),
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EndNode,
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NewLeaf(
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Pipe,
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1,
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),
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NewLeaf(
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Newlines,
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1,
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),
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StartNode(
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Command,
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),
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StartNode(
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Word,
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),
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NewLeaf(
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PlainText,
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2,
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),
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EndNode,
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NewLeaf(
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Whitespace,
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1,
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),
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StartNode(
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Word,
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),
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NewLeaf(
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PlainText,
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2,
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),
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EndNode,
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EndNode,
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EndNode,
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]
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"#]],
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);
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}
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#[test]
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fn comment_in_pipeline() {
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let source = r"whoami | # comment
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wc -l";
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check(
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source,
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expect![[r#"
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[
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StartNode(
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Pipeline,
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),
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StartNode(
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Command,
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),
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StartNode(
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Word,
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),
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NewLeaf(
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PlainText,
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6,
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),
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EndNode,
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NewLeaf(
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Whitespace,
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1,
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),
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EndNode,
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NewLeaf(
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Pipe,
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1,
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),
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NewLeaf(
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Whitespace,
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1,
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),
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NewLeaf(
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Comment,
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9,
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),
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NewLeaf(
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Newlines,
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1,
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),
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StartNode(
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Command,
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),
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StartNode(
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Word,
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),
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NewLeaf(
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PlainText,
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2,
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),
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EndNode,
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NewLeaf(
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Whitespace,
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1,
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),
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StartNode(
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Word,
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),
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NewLeaf(
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PlainText,
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2,
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),
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EndNode,
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EndNode,
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EndNode,
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]
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"#]],
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);
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}
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#[test]
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fn reject_leading_pipe() {
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let source = r"whoami
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| cat";
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check(
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source,
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expect![[r#"
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[
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StartNode(
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Pipeline,
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),
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StartNode(
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Command,
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),
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StartNode(
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Word,
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),
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NewLeaf(
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PlainText,
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6,
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),
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EndNode,
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EndNode,
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EndNode,
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NewLeaf(
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Newlines,
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1,
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),
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Error(
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UnexpectedPipe,
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1,
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),
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NewLeaf(
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Whitespace,
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1,
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),
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StartNode(
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Pipeline,
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),
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StartNode(
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Command,
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),
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StartNode(
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Word,
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),
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NewLeaf(
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PlainText,
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3,
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),
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EndNode,
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EndNode,
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EndNode,
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]
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"#]],
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);
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}
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#[test]
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fn reject_trailing_pipe() {
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check(
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"whoami |",
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expect![[r#"
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[
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StartNode(
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Pipeline,
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),
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StartNode(
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Command,
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),
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StartNode(
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Word,
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),
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NewLeaf(
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PlainText,
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6,
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),
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EndNode,
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NewLeaf(
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Whitespace,
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1,
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),
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EndNode,
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NewLeaf(
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Pipe,
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1,
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),
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Error(
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UnexpectedEof,
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0,
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),
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EndNode,
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]
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"#]],
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);
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}
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#[test]
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fn reject_pipe_semicolon() {
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check(
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"whoami | ; cat",
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expect![[r#"
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[
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StartNode(
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Pipeline,
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),
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StartNode(
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Command,
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),
|
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StartNode(
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Word,
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),
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NewLeaf(
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PlainText,
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6,
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),
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EndNode,
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NewLeaf(
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Whitespace,
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1,
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),
|
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EndNode,
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NewLeaf(
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Pipe,
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1,
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),
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NewLeaf(
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Whitespace,
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1,
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),
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Error(
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UnexpectedSemicolon,
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1,
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),
|
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EndNode,
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NewLeaf(
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Whitespace,
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1,
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),
|
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StartNode(
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Pipeline,
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),
|
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StartNode(
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Command,
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),
|
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StartNode(
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Word,
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),
|
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NewLeaf(
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PlainText,
|
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3,
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),
|
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EndNode,
|
|
EndNode,
|
|
EndNode,
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]
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"#]],
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);
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}
|
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|
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#[test]
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fn reject_double_pipe() {
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check(
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"whoami | | cat",
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expect![[r#"
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[
|
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StartNode(
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Pipeline,
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),
|
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StartNode(
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Command,
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),
|
|
StartNode(
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Word,
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),
|
|
NewLeaf(
|
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PlainText,
|
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6,
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|
),
|
|
EndNode,
|
|
NewLeaf(
|
|
Whitespace,
|
|
1,
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|
),
|
|
EndNode,
|
|
NewLeaf(
|
|
Pipe,
|
|
1,
|
|
),
|
|
NewLeaf(
|
|
Whitespace,
|
|
1,
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|
),
|
|
Error(
|
|
UnexpectedPipe,
|
|
1,
|
|
),
|
|
NewLeaf(
|
|
Whitespace,
|
|
1,
|
|
),
|
|
StartNode(
|
|
Command,
|
|
),
|
|
StartNode(
|
|
Word,
|
|
),
|
|
NewLeaf(
|
|
PlainText,
|
|
3,
|
|
),
|
|
EndNode,
|
|
EndNode,
|
|
EndNode,
|
|
]
|
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"#]],
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);
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}
|
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|
|
#[test]
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fn double_quote_string() {
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check(
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r#""hello world""#,
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expect![[r#"
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|
[
|
|
StartNode(
|
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Pipeline,
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),
|
|
StartNode(
|
|
Command,
|
|
),
|
|
StartNode(
|
|
Word,
|
|
),
|
|
StartNode(
|
|
DQuotedString,
|
|
),
|
|
NewLeaf(
|
|
DoubleQuote,
|
|
1,
|
|
),
|
|
NewLeaf(
|
|
PlainText,
|
|
11,
|
|
),
|
|
NewLeaf(
|
|
DoubleQuote,
|
|
1,
|
|
),
|
|
EndNode,
|
|
EndNode,
|
|
EndNode,
|
|
EndNode,
|
|
]
|
|
"#]],
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn escaped_char_in_double_quotes() {
|
|
check(
|
|
r#""hello \" world""#,
|
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expect![[r#"
|
|
[
|
|
StartNode(
|
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Pipeline,
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),
|
|
StartNode(
|
|
Command,
|
|
),
|
|
StartNode(
|
|
Word,
|
|
),
|
|
StartNode(
|
|
DQuotedString,
|
|
),
|
|
NewLeaf(
|
|
DoubleQuote,
|
|
1,
|
|
),
|
|
NewLeaf(
|
|
PlainText,
|
|
6,
|
|
),
|
|
NewLeaf(
|
|
EscapedChar,
|
|
2,
|
|
),
|
|
NewLeaf(
|
|
PlainText,
|
|
6,
|
|
),
|
|
NewLeaf(
|
|
DoubleQuote,
|
|
1,
|
|
),
|
|
EndNode,
|
|
EndNode,
|
|
EndNode,
|
|
EndNode,
|
|
]
|
|
"#]],
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn unterminated_double_quotes() {
|
|
check(
|
|
r#""hello world"#,
|
|
expect![[r#"
|
|
[
|
|
StartNode(
|
|
Pipeline,
|
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),
|
|
StartNode(
|
|
Command,
|
|
),
|
|
StartNode(
|
|
Word,
|
|
),
|
|
StartNode(
|
|
DQuotedString,
|
|
),
|
|
NewLeaf(
|
|
DoubleQuote,
|
|
1,
|
|
),
|
|
NewLeaf(
|
|
PlainText,
|
|
11,
|
|
),
|
|
Error(
|
|
UnexpectedEof,
|
|
0,
|
|
),
|
|
EndNode,
|
|
EndNode,
|
|
EndNode,
|
|
EndNode,
|
|
]
|
|
"#]],
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn command_substitution() {
|
|
check(
|
|
r#"echo (whoami)"#,
|
|
expect![[r#"
|
|
[
|
|
StartNode(
|
|
Pipeline,
|
|
),
|
|
StartNode(
|
|
Command,
|
|
),
|
|
StartNode(
|
|
Word,
|
|
),
|
|
NewLeaf(
|
|
PlainText,
|
|
4,
|
|
),
|
|
EndNode,
|
|
NewLeaf(
|
|
Whitespace,
|
|
1,
|
|
),
|
|
StartNode(
|
|
Word,
|
|
),
|
|
StartNode(
|
|
CommandSubstitution,
|
|
),
|
|
NewLeaf(
|
|
OpeningParenthesis,
|
|
1,
|
|
),
|
|
StartNode(
|
|
Pipeline,
|
|
),
|
|
StartNode(
|
|
Command,
|
|
),
|
|
StartNode(
|
|
Word,
|
|
),
|
|
NewLeaf(
|
|
PlainText,
|
|
6,
|
|
),
|
|
EndNode,
|
|
EndNode,
|
|
EndNode,
|
|
NewLeaf(
|
|
ClosingParenthesis,
|
|
1,
|
|
),
|
|
EndNode,
|
|
EndNode,
|
|
EndNode,
|
|
EndNode,
|
|
]
|
|
"#]],
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn quoted_command_substitution() {
|
|
let source = r#"echo "(whoami)
|
|
""#;
|
|
|
|
check(
|
|
source,
|
|
expect![[r#"
|
|
[
|
|
StartNode(
|
|
Pipeline,
|
|
),
|
|
StartNode(
|
|
Command,
|
|
),
|
|
StartNode(
|
|
Word,
|
|
),
|
|
NewLeaf(
|
|
PlainText,
|
|
4,
|
|
),
|
|
EndNode,
|
|
NewLeaf(
|
|
Whitespace,
|
|
1,
|
|
),
|
|
StartNode(
|
|
Word,
|
|
),
|
|
StartNode(
|
|
DQuotedString,
|
|
),
|
|
NewLeaf(
|
|
DoubleQuote,
|
|
1,
|
|
),
|
|
StartNode(
|
|
CommandSubstitution,
|
|
),
|
|
NewLeaf(
|
|
OpeningParenthesis,
|
|
1,
|
|
),
|
|
StartNode(
|
|
Pipeline,
|
|
),
|
|
StartNode(
|
|
Command,
|
|
),
|
|
StartNode(
|
|
Word,
|
|
),
|
|
NewLeaf(
|
|
PlainText,
|
|
6,
|
|
),
|
|
EndNode,
|
|
EndNode,
|
|
EndNode,
|
|
NewLeaf(
|
|
ClosingParenthesis,
|
|
1,
|
|
),
|
|
EndNode,
|
|
NewLeaf(
|
|
PlainText,
|
|
9,
|
|
),
|
|
NewLeaf(
|
|
DoubleQuote,
|
|
1,
|
|
),
|
|
EndNode,
|
|
EndNode,
|
|
EndNode,
|
|
EndNode,
|
|
]
|
|
"#]],
|
|
);
|
|
}
|