*** Settings ***
Documentation    Integration tests for ACMS BudgetEnforcer max_file_size and max_total_size constraints
Resource         ${CURDIR}/common.resource

*** Variables ***
${HELPER_SCRIPT}    robot/helper_acms_budget_enforcement.py

*** Test Cases ***
Budget Enforcer Includes File Within Max File Size
    [Documentation]    BudgetEnforcer includes a file within max_file_size limit
    ${result}=    Run Process    python3    ${WORKSPACE}/${HELPER_SCRIPT}    file-within-limit    cwd=${WORKSPACE}
    Should Be Equal As Integers    ${result.rc}    0
    Should Contain    ${result.stdout}    file-within-limit-ok

Budget Enforcer Excludes File Exceeding Max File Size
    [Documentation]    BudgetEnforcer excludes a file that exceeds max_file_size
    ${result}=    Run Process    python3    ${WORKSPACE}/${HELPER_SCRIPT}    file-exceeds-limit    cwd=${WORKSPACE}
    Should Be Equal As Integers    ${result.rc}    0
    Should Contain    ${result.stdout}    file-exceeds-limit-ok

Budget Enforcer Enforces Max Total Size
    [Documentation]    BudgetEnforcer cuts off files when max_total_size is reached
    ${result}=    Run Process    python3    ${WORKSPACE}/${HELPER_SCRIPT}    total-size-cutoff    cwd=${WORKSPACE}
    Should Be Equal As Integers    ${result.rc}    0
    Should Contain    ${result.stdout}    total-size-cutoff-ok

Budget Enforcer Violation Message Is Clear
    [Documentation]    BudgetViolation message clearly describes the constraint exceeded
    ${result}=    Run Process    python3    ${WORKSPACE}/${HELPER_SCRIPT}    violation-message    cwd=${WORKSPACE}
    Should Be Equal As Integers    ${result.rc}    0
    Should Contain    ${result.stdout}    violation-message-ok

Budget Enforcer Returns Defensive Copies
    [Documentation]    get_violations and get_included_files return defensive copies
    ${result}=    Run Process    python3    ${WORKSPACE}/${HELPER_SCRIPT}    defensive-copies    cwd=${WORKSPACE}
    Should Be Equal As Integers    ${result.rc}    0
    Should Contain    ${result.stdout}    defensive-copies-ok

Budget Enforcer Validates Constructor Arguments
    [Documentation]    BudgetEnforcer raises ValueError for invalid budget values
    ${result}=    Run Process    python3    ${WORKSPACE}/${HELPER_SCRIPT}    constructor-validation    cwd=${WORKSPACE}
    Should Be Equal As Integers    ${result.rc}    0
    Should Contain    ${result.stdout}    constructor-validation-ok

Budget Enforcer Validates Add File Arguments
    [Documentation]    add_file raises ValueError for empty name
    ${result}=    Run Process    python3    ${WORKSPACE}/${HELPER_SCRIPT}    add-file-validation    cwd=${WORKSPACE}
    Should Be Equal As Integers    ${result.rc}    0
    Should Contain    ${result.stdout}    add-file-validation-ok

Budget Enforcer Handles Multi-Byte UTF-8 Content
    [Documentation]    BudgetEnforcer measures file size in bytes not characters
    ${result}=    Run Process    python3    ${WORKSPACE}/${HELPER_SCRIPT}    multibyte-utf8    cwd=${WORKSPACE}
    Should Be Equal As Integers    ${result.rc}    0
    Should Contain    ${result.stdout}    multibyte-utf8-ok

Budget Enforcer Reset Clears State
    [Documentation]    reset() clears all included files, violations, and total size
    ${result}=    Run Process    python3    ${WORKSPACE}/${HELPER_SCRIPT}    reset-state    cwd=${WORKSPACE}
    Should Be Equal As Integers    ${result.rc}    0
    Should Contain    ${result.stdout}    reset-state-ok

Budget Enforcer Assembled Context Joins Files
    [Documentation]    get_assembled_context joins included file contents with newlines
    ${result}=    Run Process    python3    ${WORKSPACE}/${HELPER_SCRIPT}    assembled-context    cwd=${WORKSPACE}
    Should Be Equal As Integers    ${result.rc}    0
    Should Contain    ${result.stdout}    assembled-context-ok