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The MIT License (MIT)

Copyright (c) 2024 Mark Canterbury

Permission is hereby granted, free of charge, to any person obtaining a copy

of this software and associated documentation files (the "Software"), to deal

in the Software without restriction, including without limitation the rights

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The above copyright notice and this permission notice shall be included in

all copies or substantial portions of the Software.

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[build-system]

requires = ["flit_core >=3.2,<4"]

build-backend = "flit_core.buildapi"

[project]

name = "testjson"

authors = [{name = "Mark Canterbury", email = "markc@tencastle.com"}]

license = {file = "LICENSE"}

classifiers = ["License :: OSI Approved :: MIT License"]

dynamic = ["version", "description"]

requires-python = ">=3.7"

dependencies = ["jsonschema >= 4"]

[project.scripts]

jsontest = "testjson:testjson_console"

[project.optional-dependencies]

test = [

    "pytest"

]

testpaths = [

    "tests",

]

 No newline at end of file

"""jsontest JSON validation helper"""

__version__ = "0.1a1"

import logging

from typing import Sequence

from pathlib import Path

from argparse import ArgumentParser, FileType

from json import loads, dumps

from sys import stdin

from .validator import validate_from_config, build_schema, validate_json, validate_string, validate_path

def _print_aligned_result (condition: bool, slug: str, if_true:str, if_false: str, width = 50, padchar = "."):

    print (f"{slug}{if_true.rjust(width-len(slug), padchar) if condition else if_false.rjust(width-len(slug), padchar)}")

def _error_to_str(error: Exception, verbose = False):

    return f"{error!r}"

def _expand_paths(paths : Sequence[str], glob_str : str = None) -> Sequence[Path]:

    out_paths = []

    for str_path in paths:

        path = Path(str_path)

        if path.is_dir():

            for file in path.rglob(glob_str):

                out_paths.append(file)

        else:

            out_paths.append(path)

    return out_paths

def testjson_console():

    parser = ArgumentParser()

    parser = ArgumentParser(description="Build a schema set and use it to validate zero or more instance documents. Returns 1 if the schema build fails, 2 if any of the instance documents fail to validate, or 0 otherwise. If JSON output is selected via the -j switch, it is always 0")

    arg_group = parser.add_mutually_exclusive_group(required=True)

    arg_group.add_argument("-c", "--config", help="Specifies the location of a JSON config file")

    arg_group.add_argument("-s", "--coreschema", help="Specifies the location of the core JSON schema file")

    parser.add_argument("-u", "--supportingschema", action="append", help="Specifies the location of any supporting schemas required. If a directory is specified, testjson will search and add any .schema.json files recursively within the directory")

    parser.add_argument("-i", "--instancedoc", action="append", help="Instance XML document to validate against the schema. If a directory is specified, xmltest will search and add any XML files recursively within the directory")

    parser.add_argument("-j", "--jsonoutput", action="store_true", help="Output JSON instead of text. Return code will always be zro")

    parser.add_argument("-q", "--quiet", action="store_true", help="Suppress output")

    parser.add_argument("-v", action="count", help="Verbose. Can be specified multiple times to get more detailed output")

    parser.add_argument("-z", action="store_true", help="Force non-rich-format output (i.e. without using rich library)")

    pargs = parser.parse_args()

    verbosity = pargs.v if pargs.v else 0

    if pargs.config:

        json_config = loads(Path(pargs.config).read_text())

    else:

        if pargs.supportingschema:

            supporting_schemas = _expand_paths(pargs.supportingschema, "*.schema.json")

        else:

            supporting_schemas = []

        if pargs.instancedoc:

            instance_docs = _expand_paths(pargs.instancedoc, "*.json")

        else:

            instance_docs = []

        json_config = {

            "coreSchema" : pargs.coreschema,

            "supportingSchemas" : supporting_schemas,

            "exampleFiles" : instance_docs,

        }

    results = list(validate_from_config(json_config))

    total_fatal_build_failures = 0

    total_build_errors = 0

    total_validation_failures = 0

    total_instance_docs = 0

    for target in results:

        if not target.build_ok:

            total_fatal_build_failures += 1

        for build_result in target.build_results:

            if not build_result.ok:

                total_build_errors += len(build_result.errors)

        else:

            for v_result in target.validation_results:

                total_instance_docs += 1

                if not v_result.ok:

                    total_validation_failures += len(v_result.errors)

    if pargs.jsonoutput:

        from json import JSONEncoder

        from dataclasses import is_dataclass, asdict

        class jx(JSONEncoder):

            def default(self, o):

                if is_dataclass(o):

                    return asdict(o)

                if isinstance(o, Path):

                    return str(o.resolve())

                if isinstance(o, Exception):

                    return str(o)

                return super().default(o)

        j = dumps(results, cls=jx)

        rprint(j)

        exit(0)

    try:

        if pargs.z:

            raise ModuleNotFoundError("Aborting attempt to import rich")

        from rich import print as rprint, box

        from rich.console import Console, Group

        from rich.panel import Panel

        from rich.table import Table

        from rich.rule import Rule

        console = Console()

        use_rich = True

    except ModuleNotFoundError:

        use_rich = False

        if (verbosity > 3):

            print ("Rich not found, falling back to regular console (use 'pip install rich' to make this prettier)")

    if not pargs.quiet:

        from os import get_terminal_size

        width = get_terminal_size().columns

        if verbosity > 2:

            if use_rich:

                for target in results:

                    table = Table(show_header=False, expand=True, box=box.ROUNDED)

                    table.add_column("String")

                    table.add_column("Status", width=4)

                    table.add_row(f"Building [yellow]{target.core_schema_path}[/]",

                                  "[green]OK[/]" if target.build_ok else "[red]Fail[/]")

                    table.add_section()

                    for build_result in target.build_results:

                        table.add_row(str(build_result.file), "[green]OK[/]" if build_result.ok else "[red]Fail[/]")

                        for error in build_result.errors:

                            table.add_row(f"[red]{_error_to_str(error, verbosity > 3)}[/]","")

                    table.add_section()

                    table.add_row(f"Validating instance documents","")

                    table.add_section()

                    for vresult in target.validation_results:

                        table.add_row(f"{vresult.file.resolve()}",

                                      "[green]OK[/]" if vresult.ok else "[red]Fail[/]")

                        for error in vresult.errors:

                            table.add_row(f"[yellow]{_error_to_str(error, verbosity > 3)}[/]","")

                    console.print(table)

            else:

                for target in results:

                    build_errors = 0

                    validation_failures = 0

                    print ("=" * width)

                    print (f"Testing target {target.core_schema_path}")

                    print ("-" * width)

                    _print_aligned_result(target.build_ok, "  Build", "[OK]", "[FAIL]", width=width)

                    for build_result in target.build_results:

                        build_errors += len(build_result.errors)

                        _print_aligned_result(build_result.ok, "    " + str(build_result.file.resolve()), "[OK]", "[FAIL]", width=width)

                        for error in build_result.errors:

                            print(f"      {_error_to_str(error, verbosity > 3)}")

                    print ("-" * width)

                    print(f"  Validating {len(target.validation_results)} instance documents")

                    for vresult in target.validation_results:

                        validation_failures += len(vresult.errors)

                        _print_aligned_result(vresult.ok, "    " + str(vresult.file.resolve()), "[OK]", "[FAIL]", width=width)

                        for error in vresult.errors:

                            print(f"      {_error_to_str(error, verbosity > 3)}")         

        if verbosity > 1:

            if use_rich:

                table = Table(show_header=True, expand=True, box=box.ROUNDED)

                table.add_column("File")

                table.add_column("Built")

                table.add_column("Schema")

                table.add_column("Err")

                table.add_column("Inst")

                table.add_column("Err")

                for target in results:

                    build_errors = 0

                    validation_failures = 0

                    build_files = len(target.build_results)

                    build_error_count = sum([len(error.errors) for error in target.build_results])

                    instance_files = len(target.validation_results)

                    validation_error_count = sum([len(error.errors) for error in target.validation_results])

                    table.add_row(str(target.core_schema_path.name),

                                  "[green]OK[/]" if target.build_ok else "[red]Fail[/]",

                                  str(build_files),

                                  f"{"[green]" if build_error_count == 0 else "[red]"}{build_error_count}[/]",

                                  str(instance_files),

                                  f"{"[green]" if validation_error_count == 0 else "[red]"}{validation_error_count}[/]")

                console.print(table)

            else:

                print ("=" * width)

                print ("Build summary (Core file [status] [XSD files/errors] [XML files/errors])")

                for target in results:

                    build_errors = 0

                    validation_failures = 0

                    build_files = len(target.build_results)

                    build_error_count = sum([len(error.errors) for error in target.build_results])

                    instance_files = len(target.validation_results)

                    validation_error_count = sum([len(error.errors) for error in target.validation_results])

                    status_line = f"{"[OK]  " if target.build_ok else "[FAIL] "} [{build_files}/{build_error_count}] [{instance_files}/{validation_error_count}]"

                    print(f"  {target.core_schema_path}{status_line.rjust(width - len(str(target.core_schema_path)) - 2, ".")}")

        if verbosity > 0:

            if use_rich:

                table = Table(show_header=False, expand=True, box=box.ROUNDED)

                if (total_build_errors + total_fatal_build_failures + total_validation_failures) == 0:

                    table.add_row(f"Issues{"[green]None[/]".rjust(width, " ")}")

                else:

                    table.add_row(f"Issues")

                    for target in results:

                        for result in target.build_results:

                            for error in result.errors:

                                table.add_section()

                                table.add_row(f"Build error in [red]{result.file}[/]")

                                table.add_row(f"  {_error_to_str(error, verbosity > 1)}")

                        for result in target.validation_results:

                            for error in result.errors:

                                table.add_section()

                                table.add_row(f"Validation error in [red]{result.file}[/]")

                                table.add_row(f"against {target.core_schema_path}")

                                table.add_row(f"[yellow]{_error_to_str(error, verbosity > 1)}[/]")

                console.print(table)

            else:

                print ("=" * width)

                if (total_build_errors + total_fatal_build_failures + total_validation_failures) == 0:

                    print (f"Issues{"None".rjust(width-10," ")}")

                else:

                    print ("Issues")

                    for target in results:

                        for result in target.build_results:

                            for error in result.errors:

                                print ("-" * width)

                                print (f"Build error in {result.file}")

                                print (f"  {_error_to_str(error, verbosity > 1)}")

                        for result in target.validation_results:

                            for error in result.errors:

                                print ("-" * width)

                                print (f"Validation error in {result.file}")

                                print (f"  (against {target.core_schema_path})")

                                print (f"  {_error_to_str(error, verbosity > 1)}")

        if use_rich:

            table = Table(show_header=False, expand=True, box=box.ROUNDED)

            table.add_column("Field", width=8, justify="left")

            table.add_column("Value", justify="left")

            table.add_row("Validation targets", str(len(results)))

            table.add_row("Build failures", f"{"[green]" if total_fatal_build_failures == 0 else "[red]"}{total_fatal_build_failures}[/] fatal, {"[green]" if total_build_errors == 0 else "[yellow]"}{total_build_errors}[/] non-fatal")

            table.add_row("Validation instance docs", str(total_instance_docs))

            table.add_row("Validation failures", f"{"[green]" if total_validation_failures == 0 else "[red]"}{str(total_validation_failures)}[/]")

            table.add_section()

            table.add_row("Outcome", "[green]OK[/]" if total_fatal_build_failures + total_validation_failures == 0 else "[red]FAIL[/]")

            console.print(table)

        else:

            print ("=" * width)

            print (f"Validation targets.........{len(results)}")

            print (f"Build failures.............{total_fatal_build_failures} fatal, {total_build_errors} non-fatal")

            print (f"Validation instance docs...{total_instance_docs}")

            print (f"Validation failures........{total_validation_failures}")

            print (f"Outcome....................{"OK" if total_fatal_build_failures + total_validation_failures == 0 else "FAIL"}")

            print ("=" * width)

    if total_fatal_build_failures > 0:

        exit(1)

    if total_validation_failures > 0:

        exit(2)