v / vlib / toml / tests / value_query_test.v
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1import toml


2import strconv


3


4const toml_text = '


5modules = [ "ui", "toml" ]


6errors = []


7


8[[themes]]


9name = "Dracula"


10colors = [ "red", "black", "white" ]


11


12[[themes]]


13name = "Lemon"


14colors = [


15    "green",


16    "yellow",


17    [ "transparent" ]


18]


19


20[[tests]]


21id = 1


22


23[[tests]]


24id = 2


25


26[values]


27nan = nan


28inf = inf


29test = 2


30minus-inf = -inf


31


32[[themes]]


33name = "Ice"


34colors = [


35    "blue",


36    "white"


37]


38'


39


40const toml_text_2 = "


41[defaults]


42  run.flags = ['-f 1']


43


44  [[defaults.env]]


45    'RUN_PATH' = '\$OUT_PATH'


46    'RUN_TIME' = 5


47    'TEST_PATH' = '/tmp/test'


48"


49


50const toml_text_3 = '


51[[foo.bar]]


52baz = 1


53bzz = 1


54


55[[foo.bar]]


56baz = 2


57bzz = 2


58'


59


60fn test_value_query_in_array() {


61    toml_doc := toml.parse_text(toml_text) or { panic(err) }


62    mut value := toml_doc.value('themes[0].colors[1]').string()


63    assert value == 'black'


64    value = toml_doc.value('themes[1].colors[0]').string()


65    assert value == 'green'


66    value = toml_doc.value('themes[1].colors[2].[0]').string()


67    assert value == 'transparent'


68    value = toml_doc.value('modules[1]').string()


69    assert value == 'toml'


70    value = toml_doc.value('errors[11]').default_to('<none>').string()


71    assert value == '<none>'


72


73    value = toml_doc.value('themes[2].colors[0]').string()


74    assert value == 'blue'


75}


76


77fn test_any_value_query() {


78    toml_doc := toml.parse_text(toml_text) or { panic(err) }


79    themes := toml_doc.value('themes')


80    assert themes.value('[0].colors[0]').string() == 'red'


81


82    themes_arr := toml_doc.value('themes') as []toml.Any


83    assert themes_arr[0].value('colors[0]').string() == 'red'


84


85    mut any := themes


86    assert any.value('[1].name').string() == 'Lemon'


87    any = any.value('[1]')


88    assert any.value('name').string() == 'Lemon'


89


90    any = toml_doc.value('themes').value('[1].colors').value('[1]')


91    assert any.string() == 'yellow'


92


93    any = toml_doc.value('themes[1]').value('colors[1]')


94    assert any.string() == 'yellow'


95


96    any = toml_doc.value('themes[1].colors[0]')


97    assert any.string() == 'green'


98


99    any = toml_doc.value('values')


100    any = any.value('test')


101    assert any.int() == 2


102}


103


104fn test_inf_and_nan_query() {


105    toml_doc := toml.parse_text(toml_text) or { panic(err) }


106


107    value := toml_doc.value('values.nan').string()


108    assert value == 'nan'


109


110    mut value_u64 := toml_doc.value('values.inf').u64()


111    assert value_u64 == strconv.double_plus_infinity


112    value_u64 = toml_doc.value('values.minus-inf').u64()


113    assert value_u64 == strconv.double_minus_infinity


114}


115


116fn test_any_value_query_2() {


117    toml_doc := toml.parse_text(toml_text_2) or { panic(err) }


118    defaults := toml_doc.value('defaults')


119    assert defaults.value('run.flags[0]').string() == '-f 1'


120    assert defaults.value('env[0].RUN_TIME').int() == 5


121}


122


123fn test_any_value_query_for_nested_tables_array() {


124    toml_doc := toml.parse_text(toml_text_3) or { panic(err) }


125    items := toml_doc.value('foo.bar').array()


126    assert items.len == 2


127    assert items[0].value('baz').int() == 1


128    assert items[0].value('bzz').int() == 1


129    assert items[1].value('baz').int() == 2


130    assert items[1].value('bzz').int() == 2


131}


132