View Source JsonXema.ValidationError exception (json_xema v0.6.2)
Raised when a validation fails.
Example
iex> schema = JsonXema.new(%{"type" => "string"})
iex> {:error, error} = JsonXema.validate(schema, 6)
iex> Exception.message(error)
~s|Expected "string", got 6.|Summary
Functions
This function returns an error message for an error or error tuple.
Traverse the error tree and invokes the given function.
Types
@type opts() :: [] | [{:path, path()}]
Functions
This function returns an error message for an error or error tuple.
Example
iex> schema = JsonXema.new(%{"type" => "integer"})
iex> schema
...> |> JsonXema.validate(1.1)
...> |> JsonXema.ValidationError.format_error()
~s|Expected "integer", got 1.1.|@spec travers_errors( {:error, map()} | map(), acc, (map(), path(), acc -> acc), opts() ) :: acc when acc: any()
Traverse the error tree and invokes the given function.
Example
iex> fun = fn _error, path, acc ->
...> ["Error at " <> inspect(path) | acc]
...> end
iex>
iex> schema = JsonXema.new(%{
...> "properties" => %{
...> "int" => %{"type" => "integer"},
...> "names" => %{
...> "type" => "array",
...> "items" => %{"type" => "string"}
...> },
...> "num" => %{"anyOf" => [
...> %{"type" => "integer"},
...> %{"type" => "number"}
...> ]}
...> }
...> })
iex>
iex> data = %{"int" => "x", "names" => [1, "x", 5], "num" => :foo}
iex>
iex> schema
...> |> JsonXema.validate(data)
...> |> JsonXema.ValidationError.travers_errors([], fun)
[
~s|Error at ["num"]|,
~s|Error at ["names", 2]|,
~s|Error at ["names", 0]|,
~s|Error at ["names"]|,
~s|Error at ["int"]|,
~s|Error at []|
]