use nu_test_support::fs::Stub::EmptyFile; use nu_test_support::fs::Stub::FileWithContentToBeTrimmed; use nu_test_support::playground::Playground; use nu_test_support::{nu, pipeline}; #[test] fn parses_csv() { Playground::setup("open_test_1", |dirs, sandbox| { sandbox.with_files(vec![FileWithContentToBeTrimmed( "nu.zion.csv", r#" author,lang,source Jonathan Turner,Rust,New Zealand Andres N. Robalino,Rust,Ecuador Yehuda Katz,Rust,Estados Unidos "#, )]); let actual = nu!( cwd: dirs.test(), pipeline( r#" open nu.zion.csv | where author == "Andres N. Robalino" | get source.0 "# )); assert_eq!(actual.out, "Ecuador"); }) } // sample.bson has the following format: // ━━━━━━━━━━┯━━━━━━━━━━━ // _id │ root // ──────────┼─────────── // [object] │ [9 items] // ━━━━━━━━━━┷━━━━━━━━━━━ // // the root value is: // ━━━┯━━━━━━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━━━━━━━━━━━━┯━━━━━━━━━━┯━━━━━━━━━━ // # │ _id │ a │ b │ c // ───┼───────────────────┼─────────────────────────┼──────────┼────────── // 0 │ [object] │ 1.000000000000000 │ hello │ [2 items] // 1 │ [object] │ 42.00000000000000 │ whel │ hello // 2 │ [object] │ [object] │ │ // 3 │ [object] │ │ [object] │ // 4 │ [object] │ │ │ [object] // 5 │ [object] │ │ │ [object] // 6 │ [object] │ [object] │ [object] │ // 7 │ [object] │ │ [object] │ // 8 │ 1.000000 │ │ [object] │ // // The decimal value is supposed to be π, but is currently wrong due to // what appears to be an issue in the bson library that is under investigation. // #[cfg(feature = "bson")] #[test] fn parses_bson() { let actual = nu!( cwd: "tests/fixtures/formats", "open sample.bson | get root | select 0 | get b" ); assert_eq!(actual.out, "hello"); } #[cfg(feature = "bson")] #[test] fn parses_more_bson_complexity() { let actual = nu!( cwd: "tests/fixtures/formats", pipeline( r#" open sample.bson | get root | select 6 | get b | get '$binary_subtype' "# )); assert_eq!(actual.out, "function"); } // sample.db has the following format: // // ━━━┯━━━━━━━━━━━━┯━━━━━━━━━━━━━━ // # │ table_name │ table_values // ───┼────────────┼────────────── // 0 │ strings │ [6 items] // 1 │ ints │ [5 items] // 2 │ floats │ [4 items] // ━━━┷━━━━━━━━━━━━┷━━━━━━━━━━━━━━ // // In this case, this represents a sqlite database // with three tables named `strings`, `ints`, and `floats`. // The table_values represent the values for the tables: // // ━━━━┯━━━━━━━┯━━━━━━━━━━┯━━━━━━┯━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ // # │ x │ y │ z │ f // ────┼───────┼──────────┼──────┼────────────────────────────────────────────────────────────────────── // 0 │ hello │ │ │ // 1 │ hello │ │ │ // 2 │ hello │ │ │ // 3 │ hello │ │ │ // 4 │ world │ │ │ // 5 │ world │ │ │ // 6 │ │ │ 1 │ // 7 │ │ │ 42 │ // 8 │ │ │ 425 │ // 9 │ │ │ 4253 │ // 10 │ │ │ │ // 11 │ │ │ │ 3.400000000000000 // 12 │ │ │ │ 3.141592650000000 // 13 │ │ │ │ 23.00000000000000 // 14 │ │ │ │ this string that doesn't really belong here but sqlite is what it is // ━━━━┷━━━━━━━┷━━━━━━━━━━┷━━━━━━┷━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ // // We can see here that each table has different columns. `strings` has `x` and `y`, while // `ints` has just `z`, and `floats` has only the column `f`. This means, in general, when working // with sqlite, one will want to select a single table, e.g.: // // open sample.db | select 1 | get table_values // ━━━┯━━━━━━ // # │ z // ───┼────── // 0 │ 1 // 1 │ 42 // 2 │ 425 // 3 │ 4253 // 4 │ // ━━━┷━━━━━━ #[cfg(feature = "sqlite")] #[test] fn parses_sqlite() { let actual = nu!( cwd: "tests/fixtures/formats", pipeline( r#" open sample.db | get table_values | select 2 | get x "# )); assert_eq!(actual.out, "hello"); } #[test] fn parses_toml() { let actual = nu!( cwd: "tests/fixtures/formats", "open cargo_sample.toml | get package.edition" ); assert_eq!(actual.out, "2018"); } #[test] fn parses_tsv() { let actual = nu!( cwd: "tests/fixtures/formats", pipeline( r#" open caco3_plastics.tsv | first 1 | get origin "# )); assert_eq!(actual.out, "SPAIN") } #[test] fn parses_json() { let actual = nu!( cwd: "tests/fixtures/formats", pipeline( r#" open sgml_description.json | get glossary.GlossDiv.GlossList.GlossEntry.GlossSee "# )); assert_eq!(actual.out, "markup") } #[test] fn parses_xml() { let actual = nu!( cwd: "tests/fixtures/formats", "open jonathan.xml | get rss.children.channel.children | get item.children | get link.children.0.3.3.0" ); assert_eq!( actual.out, "http://www.jonathanturner.org/2015/10/off-to-new-adventures.html" ) } #[test] fn parses_ini() { let actual = nu!( cwd: "tests/fixtures/formats", "open sample.ini | get SectionOne.integer" ); assert_eq!(actual.out, "1234") } #[test] fn parses_utf16_ini() { let actual = nu!( cwd: "tests/fixtures/formats", "open ./utf16.ini --raw | decode utf-16 | from ini | rename info | get info | get IconIndex" ); assert_eq!(actual.out, "-236") } #[test] fn errors_if_file_not_found() { let actual = nu!( cwd: "tests/fixtures/formats", "open i_dont_exist.txt" ); #[cfg(windows)] let expected = "The system cannot find the file specified. (os error 2)"; #[cfg(not(windows))] let expected = "No such file or directory (os error 2)"; assert!( actual.err.contains(expected), "Error:\n{}\ndoes not contain{}", actual.err, expected ); } // FIXME: jt: I think `open` on a directory is confusing. We should make discuss this one a bit more #[ignore] #[test] fn open_dir_is_ls() { Playground::setup("open_dir", |dirs, sandbox| { sandbox.with_files(vec![ EmptyFile("yehuda.txt"), EmptyFile("jonathan.txt"), EmptyFile("andres.txt"), ]); let actual = nu!( cwd: dirs.test(), pipeline( r#" open . | length "# )); assert_eq!(actual.out, "3"); }) }