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Flatten rows containing same sub-table columns with distinct column names. (#2684)

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This commit is contained in:
Andrés N. Robalino
2020-10-20 05:37:40 -05:00
committed by GitHub
parent b6d19cc9fa
commit 5725e55abb
3 changed files with 55 additions and 26 deletions
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64
crates/nu-cli/tests/commands/flatten.rs
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@ -54,24 +54,16 @@ fn flatten_row_column_explictly() {
r#"
[
{
"origin": "Ecuador",
"people": {
"name": "Andres",
"meal": "arepa"
},
"code": { "id": 1, "references": 2},
"tags": ["carbohydrate", "corn", "maiz"],
"city": ["Guayaquil", "Samborondón"]
}
},
{
"origin": "USA",
"people": {
"name": "Katz",
"meal": "nurepa"
},
"code": { "id": 2, "references": 1},
"tags": ["carbohydrate", "shell food", "amigos flavor"],
"city": ["Oregon", "Brooklin"]
}
}
]
"#,
@ -87,30 +79,58 @@ fn flatten_row_column_explictly() {
}
#[test]
fn flatten_table_columns_explictly() {
fn flatten_row_columns_having_same_column_names_flats_separately() {
Playground::setup("flatten_test_2", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"katz.json",
r#"
[
{
"origin": "Ecuador",
"people": {
"name": "Andres",
"meal": "arepa"
},
"code": { "id": 1, "references": 2},
"tags": ["carbohydrate", "corn", "maiz"],
"city": ["Guayaquil", "Samborondón"]
"city": [{"name": "Guayaquil"}, {"name": "Samborondón"}]
},
{
"people": {
"name": "Katz",
"meal": "nurepa"
},
"city": [{"name": "Oregon"}, {"name": "Brooklin"}]
}
]
"#,
)]);
let actual = nu!(
cwd: dirs.test(),
"open katz.json | flatten | flatten people city | get city_name | count"
);
assert_eq!(actual.out, "4");
})
}
#[test]
fn flatten_table_columns_explictly() {
Playground::setup("flatten_test_3", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"katz.json",
r#"
[
{
"people": {
"name": "Andres",
"meal": "arepa"
},
"city": ["Guayaquil", "Samborondón"]
},
{
"origin": "USA",
"people": {
"name": "Katz",
"meal": "nurepa"
},
"code": { "id": 2, "references": 1},
"tags": ["carbohydrate", "shell food", "amigos flavor"],
"city": ["Oregon", "Brooklin"]
}
]
@ -128,28 +148,24 @@ fn flatten_table_columns_explictly() {
#[test]
fn flatten_more_than_one_column_that_are_subtables_not_supported() {
Playground::setup("flatten_test_3", |dirs, sandbox| {
Playground::setup("flatten_test_4", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"katz.json",
r#"
[
{
"origin": "Ecuador",
"people": {
"name": "Andres",
"meal": "arepa"
},
"code": { "id": 1, "references": 2},
}
"tags": ["carbohydrate", "corn", "maiz"],
"city": ["Guayaquil", "Samborondón"]
},
{
"origin": "USA",
"people": {
"name": "Katz",
"meal": "nurepa"
},
"code": { "id": 2, "references": 1},
"tags": ["carbohydrate", "shell food", "amigos flavor"],
"city": ["Oregon", "Brooklin"]
}