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Naming#

Note

The below checks require manifest.json to be present.

Checks related to source naming conventions.

Functions:

Name Description
check_source_names

Sources must have a name that matches the supplied regex.

check_source_names #

Sources must have a name that matches the supplied regex.

Parameters:

Name Type Description Default
source_name_pattern str

Regexp the source name must match.

 required

Receives at execution time:

Name Type Description
source SourceNode

The SourceNode object to check.

Other Parameters (passed via config file):

Name Type Description
description str | None

Description of what the check does and why it is implemented.
exclude str | None

Regex pattern to match the source path (i.e the .yml file where the source is configured). Source paths that match the pattern will not be checked.
include str | None

Regex pattern to match the source path (i.e the .yml file where the source is configured). Only source paths that match the pattern will be checked.
severity Literal[error, warn] | None

Severity level of the check. Default: error.

Example(s): 

manifest_checks:
    - name: check_source_names
      source_name_pattern: >
        ^[a-z0-9_]*$

Source code in src/dbt_bouncer/checks/manifest/sources/naming.py 
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@check
def check_source_names(source, *, source_name_pattern: str):
    """Sources must have a name that matches the supplied regex.

    Parameters:
        source_name_pattern (str): Regexp the source name must match.

    Receives:
        source (SourceNode): The SourceNode object to check.

    Other Parameters:
        description (str | None): Description of what the check does and why it is implemented.
        exclude (str | None): Regex pattern to match the source path (i.e the .yml file where the source is configured). Source paths that match the pattern will not be checked.
        include (str | None): Regex pattern to match the source path (i.e the .yml file where the source is configured). Only source paths that match the pattern will be checked.
        severity (Literal["error", "warn"] | None): Severity level of the check. Default: `error`.

    Example(s):
        ```yaml
        manifest_checks:
            - name: check_source_names
              source_name_pattern: >
                ^[a-z0-9_]*$
        ```

    """
    compiled = compile_pattern(source_name_pattern.strip())
    display = f"{source.source_name}.{source.name}"
    if compiled.match(str(source.name)) is None:
        fail(
            f"`{display}` does not match the supplied regex `{source_name_pattern.strip()}`."
        )