Function test_parse_options

src/pgwire/src/protocol.rs:3528–3579

()

    #[mz_ore::test]
    fn test_parse_options() {
        struct TestCase {
            input: &'static str,
            expect: Result<Vec<(&'static str, &'static str)>, ()>,
        }
        let tests = vec![
            TestCase {
                input: "",
                expect: Ok(vec![]),
            },
            TestCase {
                input: "--key",
                expect: Err(()),
            },
            TestCase {
                input: "--key=val",
                expect: Ok(vec![("key", "val")]),
            },
            TestCase {
                input: r#"--key=val -ckey2=val2 -c key3=val3 -c key4=val4 -ckey5=val5"#,
                expect: Ok(vec![
                    ("key", "val"),
                    ("key2", "val2"),
                    ("key3", "val3"),
                    ("key4", "val4"),
                    ("key5", "val5"),
                ]),
            },
            TestCase {
                input: r#"-c\ key=val"#,
                expect: Ok(vec![(" key", "val")]),
            },
            TestCase {
                input: "--key=val -ckey2 val2",
                expect: Err(()),
            },
            // Unclear what this should do.
            TestCase {
                input: "--key=",
                expect: Ok(vec![("key", "")]),
            },
        ];
        for test in tests {
            let got = parse_options(test.input);
            let expect = test.expect.map(|r| {
                r.into_iter()
                    .map(|(k, v)| (k.to_owned(), v.to_owned()))
                    .collect()
            });
            assert_eq!(got, expect, "input: {}", test.input);
        }
    }

    #[mz_ore::test]
    fn test_parse_option() {