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Project: Aruba 0.11.0

Publisher: Cucumber

All output of commands which were executed

In order to specify expected output
As a developer using Cucumber
I want to use the "the output should contain" step

Background
Given
I use a fixture named "cli-app"
Scenarios
  1. Detect subset of one-line output
  2. Detect absence of one-line output
  3. Detect subset of multiline output
  4. Detect absence of subset of multiline output
  5. Detect exact one-line output for posix commands
  6. Detect exact one-line output for ruby commands
  7. Detect exact one-line output with ANSI output
  8. Detect exact one-line output with ANSI output stripped by default
  9. Detect exact multiline output
  10. Detect subset of one-line output
  11. Detect subset of one-line output with regex
  12. Detect subset of multiline output with regex
  13. Negative matching of one-line output with regex
  14. Negative matching of multiline output with regex
  15. Match passing exit status and partial output
  16. Match passing exit status and exact output
  17. Match failing exit status and partial output
  18. Match failing exit status and exact output
  19. Match failing exit status and output with regex
  20. Detect output from all processes
  21. Detect output from all processes (deprecated)
  22. Handle little output
  23. Handle tons of output
  24. Handle tons of interactive output
  25. Detect output from all processes normal and interactive ones
  26. Detect output from named source
  27. Detect second output from named source with custom name
Detect subset of one-line output
Given
an executable named "bin/cli" with: 
#!/usr/bin/env bash

echo 'hello world'
And
a file named "features/output.feature" with: 
Feature: Run command
  Scenario: Run command
    When I run cli
    Then the output should contain "hello world"
When
I run cucumber
Then
the features should all pass
Detect absence of one-line output
Given
an executable named "bin/cli" with: 
#!/usr/bin/env bash

echo 'hello world'
And
a file named "features/output.feature" with: 
Feature: Run command
  Scenario: Run command
    When I run cli
    Then the output should not contain "good-bye"
When
I run cucumber
Then
the features should all pass
Detect subset of multiline output
Given
an executable named "bin/cli" with: 
#!/usr/bin/env bash

echo -e "hello\nworld"
And
a file named "features/output.feature" with: 
Feature: Run command
  Scenario: Run command
    When I run cli
    Then the output should contain:
    """
    hello
    """
When
I run cucumber
Then
the features should all pass
Detect absence of subset of multiline output
Given
an executable named "bin/cli" with: 
#!/usr/bin/env bash

echo -e "hello\nworld"
And
a file named "features/output.feature" with: 
Feature: Run command
  Scenario: Run command
    When I run cli
    Then the output should not contain:
    """
    good-bye
    """
When
I run cucumber
Then
the features should all pass
  • @posix
Detect exact one-line output for posix commands
Given
a file named "features/output.feature" with: 
Feature: Run command
  Scenario: Run command
    When I run printf 'hello world'
    Then the output should contain exactly:
    """
    hello world
    """
When
I run cucumber
Then
the features should all pass
Detect exact one-line output for ruby commands
Given
an executable named "bin/cli" with: 
#!/usr/bin/env ruby

print "hello world"
And
a file named "features/output.feature" with: 
Feature: Run command
  Scenario: Run command
    When I run cli
    Then the output should contain exactly:
    """
    hello world
    """
When
I run cucumber
Then
the features should all pass
Detect exact one-line output with ANSI output
Given
an executable named "bin/cli" with: 
#!/usr/bin/env bash

echo -e "\e[36mhello world\e[0m"
And
a file named "features/output.feature" with: 
Feature: Run command
  @keep-ansi-escape-sequences
  Scenario: Run command
    When I run cli
    Then the output should contain exactly:
    """
    \e[36mhello world\e[0m
    """
When
I run cucumber
Then
the features should all pass
Detect exact one-line output with ANSI output stripped by default
Given
the default aruba exit timeout is 12 seconds
Given
an executable named "bin/cli" with: 
#!/usr/bin/env bash

echo -e "\e[36mhello world\e[0m"
And
a file named "features/output.feature" with: 
Feature: Run command
  Scenario: Run command
    When I run cli
    Then the output should contain exactly:
    """
    hello world
    """
When
I run cucumber
Then
the features should all pass
Detect exact multiline output
Given
an executable named "bin/cli" with: 
#!/usr/bin/env bash

echo -ne "hello\nworld"
And
a file named "features/output.feature" with: 
Feature: Run command
  Scenario: Run command
    When I run cli
    Then the output should contain exactly:
    """
    hello
    world
    """
When
I run cucumber
Then
the features should all pass
Detect subset of one-line output
Given
an executable named "bin/cli" with: 
#!/usr/bin/env bash

echo 'hello world'
And
a file named "features/output.feature" with: 
Feature: Run command
  Scenario: Run command
    When I run cli
    Then the output should contain "hello world"
When
I run cucumber
Then
the features should all pass
Detect subset of one-line output with regex
Given
an executable named "bin/cli" with: 
#!/usr/bin/env bash

echo 'hello, ruby'
And
a file named "features/output.feature" with: 
Feature: Run command
  Scenario: Run command
    When I run cli
    Then the output should match /^hello(, world)?/
When
I run cucumber
Then
the features should all pass
Detect subset of multiline output with regex
Given
an executable named "bin/cli" with: 
#!/usr/bin/env bash

echo -e "hello\nworld\nextra line1\nextra line2\nimportant line"
And
a file named "features/output.feature" with: 
Feature: Run command
  Scenario: Run command
    When I run cli
    Then the output should match:
    """
    he..o
    wor.d
    .*
    important line
    """
When
I run cucumber
Then
the features should all pass
Negative matching of one-line output with regex
Given
an executable named "bin/cli" with: 
#!/usr/bin/env bash

echo "hello, ruby"
And
a file named "features/output.feature" with: 
Feature: Run command
  Scenario: Run command
    When I run cli
    Then the output should not match /ruby is a better perl$/
When
I run cucumber
Then
the features should all pass
Negative matching of multiline output with regex
Given
an executable named "bin/cli" with: 
#!/usr/bin/env bash

echo -e "hello\nworld\nextra line1\nextra line2\nimportant line"
And
a file named "features/output.feature" with: 
Feature: Run command
  Scenario: Run command
    When I run cli
    Then the output should not match:
    """
    ruby
    is
    a
    .*
    perl
    """
When
I run cucumber
Then
the features should all pass
Match passing exit status and partial output
Given
an executable named "bin/cli" with: 
#!/usr/bin/env bash

echo "hello world"
exit 0
And
a file named "features/output.feature" with: 
Feature: Run command
  Scenario: Run command
    When I run cli
    Then it should pass with:
    """
    hello
    """
When
I run cucumber
Then
the features should all pass
Match passing exit status and exact output
Given
an executable named "bin/cli" with: 
#!/usr/bin/env bash

echo -ne "hello\nworld"
exit 0
And
a file named "features/output.feature" with: 
Feature: Run command
  Scenario: Run command
    When I run cli
    Then it should pass with exactly:
    """
    hello
    world
    """
When
I run cucumber
Then
the features should all pass
Match failing exit status and partial output
Given
an executable named "bin/cli" with: 
#!/usr/bin/env bash

echo -e "hello\nworld"
exit 1
And
a file named "features/output.feature" with: 
Feature: Run command
  Scenario: Run command
    When I run cli
    Then it should fail with:
    """
    hello
    """
When
I run cucumber
Then
the features should all pass
Match failing exit status and exact output
Given
an executable named "bin/cli" with: 
#!/usr/bin/env bash

echo -e "hello\nworld"
exit 1
And
a file named "features/output.feature" with: 
Feature: Run command
  Scenario: Run command
    When I run cli
    Then it should fail with:
    """
    hello
    world
    """
When
I run cucumber
Then
the features should all pass
Match failing exit status and output with regex
Given
an executable named "bin/cli" with: 
#!/usr/bin/env bash

echo -e "hello\nworld"
exit 1
And
a file named "features/output.feature" with: 
Feature: Run command
  Scenario: Run command
    When I run cli
    Then it should fail with regex:
    """
    hello\s*world
    """
When
I run cucumber
Then
the features should all pass
  • @requires-aruba-version-1
Detect output from all processes
Given
an executable named "bin/cli1" with: 
#!/usr/bin/env bash

echo 'This is cli1'
And
an executable named "bin/cli2" with: 
#!/usr/bin/env bash

echo 'This is cli2'
And
a file named "features/output.feature" with: 
Feature: Run command
  Scenario: Run command
    When I run cli1
    When I run cli2
    Then the stdout should contain exactly:
    """
    This is cli1
    """
    And the stdout should contain exactly:
    """
    This is cli2
    """
When
I run cucumber
Then
the features should all pass
Detect output from all processes (deprecated)
Given
an executable named "bin/cli1" with: 
#!/usr/bin/env bash

echo 'This is cli1'
And
an executable named "bin/cli2" with: 
#!/usr/bin/env bash

echo 'This is cli2'
And
a file named "features/output.feature" with: 
Feature: Run command
  Scenario: Run command
    When I run cli1
    When I run cli2
    Then the stdout should contain exactly:
    """
    This is cli1
    This is cli2
    """
When
I run cucumber
Then
the features should all pass
Handle little output
Given
an executable named "bin/cli" with: 
#!/usr/bin/env bash

for ((c=0; c<256; c = c+1)); do 
  echo -n "a"
done
And
a file named "features/flushing.feature" with: 
Feature: Flushing output
  Scenario: Run command
    When I run cli
    Then the output should contain "a"
    And the output should be 256 bytes long
    And the exit status should be 0
When
I run cucumber
Then
the features should all pass
Handle tons of output

In order to test processes that output a lot of data
As a developer using Aruba
I want to make sure that large amounts of output aren't buffered

Given
the default aruba exit timeout is 10 seconds
And
an executable named "bin/cli" with: 
#!/usr/bin/env bash

for ((c=0; c<65536; c = c+1)); do
  echo -n "a"
done
And
a file named "features/flushing.feature" with: 
Feature: Flushing output
  Scenario: Run command
    When I run cli
    Then the output should contain "a"
    And the output should be 65536 bytes long
    And the exit status should be 0
When
I run cucumber
Then
the features should all pass
Handle tons of interactive output
Given
the default aruba exit timeout is 10 seconds
And
an executable named "bin/cli" with: 
#!/usr/bin/env bash

read size; for ((c=0; c<$size; c = c+1)); do
  echo -n "a"
done
And
a file named "features/flushing.feature" with: 
Feature: Flushing output
  Scenario: Run command
    When I run cli interactively
    And I type "65536"
    Then the output should contain "a"
    And the output should be 65536 bytes long
    And the exit status should be 0
When
I run cucumber
Then
the features should all pass
  • @requires-aruba-version-1
Detect output from all processes normal and interactive ones
Given
an executable named "bin/cli1" with: 
#!/usr/bin/env bash
echo 'This is cli1'
And
an executable named "bin/cli2" with: 
#!/usr/bin/env ruby

while input = gets do
  break if "" == input
  puts input
end
And
a file named "features/output.feature" with: 
Feature: Run command
  Scenario: Run command
    When I run cli1
    When I run cli2 interactively
    And I type "This is cli2"
    And I type ""
    Then the stdout should contain exactly:
    """
    This is cli1
    """
    And the stdout should contain exactly:
    """
    This is cli2
    """
When
I run cucumber
Then
the features should all pass
Detect output from named source
Given
a file named "features/output.feature" with: 
Feature: Run command
  Scenario: Run command
    When I run printf 'simple'
    And I run cat interactively
    And I type "interactive"
    And I type ""
    Then the output from "printf 'simple'" should contain "simple"
    And the output from "printf 'simple'" should contain exactly "simple"
    And the output from "printf 'simple'" should contain exactly:
    """
    simple
    """
    And the output from "cat" should not contain "simple"
When
I run cucumber
Then
the features should all pass
Detect second output from named source with custom name
Given
a file named "features/output.feature" with: 
Feature: Run command
  Scenario: Run command
    When I set the environment variable "ARUBA_TEST_VAR" to "first"
    And I run bash -c 'printf $ARUBA_TEST_VAR'
    Then the output from "bash -c 'printf $ARUBA_TEST_VAR'" should contain "first"
    When I set the environment variable "ARUBA_TEST_VAR" to "second"
    And I run bash -c 'printf $ARUBA_TEST_VAR'
    Then the output from "bash -c 'printf $ARUBA_TEST_VAR'" should contain "second"
When
I run cucumber
Then
the features should all pass

Last published over 5 years ago by Max Meyer.