tests/testthat/_snaps/conditionals.md

In maestro: Orchestration of Data Pipelines

Conditional pipes work with DAG pipelines via .input

Code
  status$invoked
Output
  [1] TRUE TRUE

Code
  status$invoked
Output
  [1]  TRUE FALSE

Code
  status$invoked
Output
  [1]  TRUE FALSE

DAGs with a conditional pipe in the middle by default halt further execution of the DAG

Code
  status$invoked
Output
  [1]  TRUE FALSE FALSE

Conditional pipes work using resources

Code
  status$invoked
Output
  [1]  TRUE FALSE

Conditions with errors are handled

Code
  status$success
Output
  [1] NA

Code
  status$invoked
Output
  [1] TRUE

Code
  last_run_errors()
Output
  $p1
  <simpleError in rlang::eval_bare(e, env): Error evaluating condition: oh no>

Conditions that don't return a single boolean are handled

Code
  status$success
Output
  [1] NA

Code
  status$invoked
Output
  [1] TRUE

Code
  last_run_errors()
Output
  $p1
  <simpleError: Error evaluating condition: `c(1, 2)` did not return a single boolean.>

Empty maestroRunIf is ignored

Code
  status$success
Output
  [1] TRUE

Code
  status$invoked
Output
  [1] TRUE

Branching pipelines execute with conditionals

Code
  status$invoked
Output
  [1]  TRUE  TRUE FALSE

maestro documentation built on July 2, 2026, 5:07 p.m.