## Jinja template validator tests.

import std/[unittest, strutils, strformat]
import ../src/nimcheck
import test_common

proc checkValid(result: ValidationResult, context: string = "") =
  if result.errors.len > 0:
    var msg = &"Expected valid, got {result.errors.len} error(s)"
    if context.len > 0: msg.add(&" [{context}]")
    for e in result.errors: msg.add(&"\n  [{e.code}] {e.message}")
    doAssert false, msg

suite "Jinja Validator":
  test "valid Jinja code":
    let result = validateSource(JinjaGoodCode, flavor = lfJinja)
    checkValid(result)

  test "valid .j2 file":
    let result = validateFile("tests/fixtures/jinja/valid.j2")
    checkValid(result)

  test "invalid .j2 file returns errors":
    let result = validateFile("tests/fixtures/jinja/invalid.j2")
    check result.errors.len > 0

  test "detectFlavor detects Jinja":
    check $detectFlavor(JinjaGoodCode) == "jinja"

  test "inspectSource returns JSON":
    let json = inspectSource(JinjaGoodCode, flavor = lfJinja)
    check json.kind == JObject