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Feature: Parsing a Feature File without a Feature or with several Features
@setup
Scenario: Feature Setup
Given a new working directory
And an empty file named "features/steps/empty_steps.py"
And a file named "features/steps/passing_steps.py" with:
"""
from behave import step
@step('a step passes')
def step_passes(context):
pass
"""
@no_feature
Scenario: Empty Feature File
Given an empty file named "features/empty.feature"
When I run "behave -f plain features/empty.feature"
Then it should pass with:
"""
0 features passed, 0 failed, 0 skipped
0 scenarios passed, 0 failed, 0 skipped
0 steps passed, 0 failed, 0 skipped, 0 undefined
"""
@no_feature
Scenario: Feature File without Feature, only with Comments
Given a file named "features/only_comments.feature" with:
"""
# COMMENT: Comment starts at begin of line.
# INDENTED-COMMENT: Comment starts after some whitespace.
"""
When I run "behave -f plain features/only_comments.feature"
Then it should pass with:
"""
0 features passed, 0 failed, 0 skipped
0 scenarios passed, 0 failed, 0 skipped
0 steps passed, 0 failed, 0 skipped, 0 undefined
"""
@no_feature
Scenario: Feature File without Feature, only with Empty Lines
Given a file named "features/only_empty_lines.feature" with:
"""
"""
When I run "behave -f plain features/only_empty_lines.feature"
Then it should pass with:
"""
0 features passed, 0 failed, 0 skipped
0 scenarios passed, 0 failed, 0 skipped
0 steps passed, 0 failed, 0 skipped, 0 undefined
"""
@no_feature
Scenario: Feature File without Feature, only with Tags
Given a file named "features/only_tags.feature" with:
"""
@weird
@no_feature
"""
When I run "behave -f plain features/only_tags.feature"
Then it should pass with:
"""
0 features passed, 0 failed, 0 skipped
0 scenarios passed, 0 failed, 0 skipped
0 steps passed, 0 failed, 0 skipped, 0 undefined
"""
@no_feature
@parser.with_parse_error
Scenario: Feature File with Text
Given a file named "features/only_text.feature" with:
"""
This File: Contains only text without keywords.
OOPS.
"""
When I run "behave -f plain features/only_text.feature"
Then it should fail with:
"""
Failed to parse "{__WORKDIR__}/features/only_text.feature":
Parser failure in state init, at line 1: "This File: Contains only text without keywords."
REASON: No feature found.
"""
@no_feature
@parser.with_parse_error
Scenario: Feature File with Scenario, but without Feature keyword
Given a file named "features/naked_scenario_only.feature" with:
"""
Scenario:
Given a step passes
When a step passes
Then a step passes
"""
When I run "behave -f plain features/naked_scenario_only.feature"
Then it should fail with:
"""
Failed to parse "{__WORKDIR__}/features/naked_scenario_only.feature":
Parser failure in state init, at line 1: "Scenario:"
REASON: Scenario may not occur before Feature.
"""
@many_features
@parser.with_parse_error
Scenario: Feature file with 2 features
NOTE: Gherkin parser supports only one feature per feature file.
Given a file named "features/steps/passing_steps.py" with:
"""
from behave import step
@step('a step passes')
def step_passes(context):
pass
"""
And a file named "features/two_features.feature" with:
"""
Feature: F1
Scenario: F1.1
Given a step passes
When a step passes
Then a step passes
Feature: F2
Scenario: F2.1
Given a step passes
Then a step passes
"""
When I run "behave -f plain features/two_features.feature"
Then it should fail with:
"""
Failed to parse "{__WORKDIR__}/features/two_features.feature":
Parser failure in state steps, at line 7: "Feature: F2"
REASON: Multiple features in one file are not supported.
"""
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