Initial tests

tests/data/depends_on_passed_suite.robot

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+*** Settings ***
+Library     DependencyLibrary
+
+
+*** Test Cases ***
+A Test that Depends on an Entire Test Suite Passing
+    Depends on suite    Suite passed 01
+    Log    The rest of the keywords will run if that whole suite passed.

tests/data/depends_on_suite_failed.robot

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+*** Settings ***
+Library     DependencyLibrary
+
+
+*** Test Cases ***
+A Test that Depends on an Entire Test Suite Passing
+    Depends on suite    Suite failed
+    Log    The rest of the keywords will run if that whole suite passed.

tests/data/depends_on_suite_multiple.robot

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+*** Settings ***
+Library     DependencyLibrary
+
+
+*** Test Cases ***
+A Test that Depends on Both "Suite passed 01" and "Suite passed 01"
+    Depends On Suite    Suite passed 01
+    Depends on Suite    Suite passed 02
+    Log    The rest of the keywords in this test will run as normal.

tests/data/depends_on_suite_skipped.robot

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+*** Settings ***
+Library     DependencyLibrary
+
+
+*** Test Cases ***
+A Test that Depends on an Entire Test Suite Passing
+    Depends on suite    Suite skipped
+    Log    The rest of the keywords will run if that whole suite passed.

tests/data/depends_on_test_failed.robot

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+*** Settings ***
+Library     DependencyLibrary
+
+
+*** Test Cases ***
+Failing Test
+    Fail    This test failed for some reason.
+
+A Test that Depends on "Failing Test"
+    Depends on test    Failing Test
+    Log    The rest of the keywords (including this log) will NOT run!

tests/data/depends_on_test_missing.robot

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+*** Settings ***
+Library     DependencyLibrary
+
+
+*** Test Cases ***
+A Test that Depends on "Missing Test"
+    Depends on test    Missing Test

tests/data/depends_on_test_multiple.robot

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+*** Settings ***
+Library     DependencyLibrary
+
+
+*** Test Cases ***
+Passing Test
+    No operation
+
+Another Passing Test
+    No operation
+
+A Test that Depends on Both "Passing Test" and "Another Passing Test"
+    Depends on test    Passing Test
+    Depends on test    Another Passing Test
+    Log    The rest of the keywords in this test will run as normal.

tests/data/depends_on_test_self.robot

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+*** Settings ***
+Library     DependencyLibrary
+
+
+*** Test Cases ***
+Depends on Self
+    Depends on test    Depends on Self

tests/data/depends_on_test_skipped.robot

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+*** Settings ***
+Library     DependencyLibrary
+
+
+*** Test Cases ***
+Skipped Test
+    Skip    This test is skipped for some reason.
+
+A Test that Depends on "Skipped Test"
+    Depends on test    Skipped Test
+    Log    The rest of the keywords (including this log) will NOT run!

tests/data/suite_failed.robot

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+*** Settings ***
+Library     DependencyLibrary
+
+
+*** Test Cases ***
+Failing Test
+    Fail    This test failed for some reason.

tests/data/suite_passed_01.robot

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+*** Settings ***
+Library     DependencyLibrary
+
+
+*** Test Cases ***
+Passing Test
+    No operation
+
+A Test that Depends on "Passing Test"
+    Depends on test    Passing Test
+    Log    The rest of the keywords in this test will run as normal.

tests/data/suite_passed_02.robot

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+*** Settings ***
+Library     DependencyLibrary
+
+
+*** Test Cases ***
+Passing Test
+    No operation
+
+A Test that Depends on "Passing Test"
+    Depends on test    Passing Test
+    Log    The rest of the keywords in this test will run as normal.

tests/data/suite_skipped.robot

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+*** Settings ***
+Library     DependencyLibrary
+
+
+*** Test Cases ***
+Skipped Test
+    Skip    This test is skipped for some reason.

tests/test_dependencies.py

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+import unittest
+from io import StringIO
+
+from robot.run import run_cli
+from robot.running import TestSuite
+from robot.utils.asserts import assert_equal
+
+
+def run(suite: TestSuite, **kwargs):
+    config = dict(output=None, log=None, report=None,
+                  stdout=StringIO(), stderr=StringIO())
+    config.update(kwargs)
+    result = suite.run(**config)
+    return result.suite
+
+
+def assert_suite(suite, name, status, message='', tests=1):
+    assert_equal(suite.name, name)
+    assert_equal(suite.status, status)
+    assert_equal(suite.message, message)
+    assert_equal(len(suite.tests), tests)
+
+
+def assert_test(test, name, status, tags=(), msg=''):
+    assert_equal(test.name, name)
+    assert_equal(test.status, status)
+    assert_equal(test.message, msg)
+    assert_equal(tuple(test.tags), tags)
+
+
+class DependencyOnTest(unittest.TestCase):
+    def test_dependency_on_passed_test(self):
+        suite = TestSuite.from_file_system("data/suite_passed_01.robot").config(name="This suite")
+        result = run(suite)
+        assert_suite(result, 'This suite', 'PASS', tests=2)
+
+    def test_dependency_on_skipped_test(self):
+        suite = TestSuite.from_file_system("data/depends_on_test_skipped.robot").config(name="This suite")
+        result = run(suite)
+        assert_suite(result, 'This suite', 'SKIP', tests=2)
+        assert_test(result.tests[0], 'Skipped Test', 'SKIP', msg="This test is skipped for some reason.")
+        assert_test(result.tests[1], 'A Test that Depends on "Skipped Test"', 'SKIP',
+                    msg="Dependency not met: test case 'Skipped Test' was skipped.")
+
+    def test_dependency_on_failed_test(self):
+        suite = TestSuite.from_file_system("data/depends_on_test_failed.robot").config(name="This suite")
+        result = run(suite)
+        assert_suite(result, 'This suite', 'FAIL', tests=2)
+        assert_test(result.tests[0], 'Failing Test', 'FAIL', msg="This test failed for some reason.")
+        assert_test(result.tests[1], 'A Test that Depends on "Failing Test"', 'SKIP',
+                    msg="Dependency not met: test case 'Failing Test' failed.")
+
+    def test_dependency_on_missing_test(self):
+        suite = TestSuite.from_file_system("data/depends_on_test_missing.robot").config(name="This suite")
+        result = run(suite)
+        assert_suite(result, 'This suite', 'PASS', tests=1)
+        assert_test(result.tests[0], 'A Test that Depends on "Missing Test"', 'PASS')
+        # todo: assert test gives a warning "Dependency not met: test case 'Missing Test' not found."
+
+    def test_dependency_on_self(self):
+        suite = TestSuite.from_file_system("data/depends_on_test_self.robot").config(name="This suite")
+        result = run(suite)
+        assert_suite(result, 'This suite', 'PASS', tests=1)
+        assert_test(result.tests[0], 'Depends on Self', 'PASS')
+        # todo: assert test gives a warning "Dependency not met: test case 'Depends on Self' mid-execution."
+
+
+    def test_dependency_on_multiple_tests(self):
+        suite = TestSuite.from_file_system("data/depends_on_test_multiple.robot").config(name="This suite")
+        result = run(suite)
+        assert_suite(result, 'This suite', 'PASS', tests=3)
+
+
+class DependencyOnSuite(unittest.TestCase):
+    def test_dependency_on_passed_suite(self):
+        failed_tests = run_cli(["data/suite_passed_01.robot", "data/depends_on_passed_suite.robot"], exit=False)
+        assert_equal(failed_tests, 0)
+
+    def test_dependency_on_missing_suite(self):
+        suite = TestSuite.from_file_system("data/depends_on_passed_suite.robot").config(name="This suite")
+        result = run(suite)
+        assert_suite(result, 'This suite', 'PASS', tests=1)
+        assert_test(result.tests[0], "A Test that Depends on an Entire Test Suite Passing", "PASS")
+        # todo: assert test gives a warning "Dependency not met: test suite '01 Passing' not found."
+
+    def test_dependency_on_skipped_suite(self):
+        failed_tests = run_cli(["data/suite_skipped.robot", "data/depends_on_suite_skipped.robot"], exit=False)
+        assert_equal(failed_tests, 0)
+
+    def test_dependency_on_failed_suite(self):
+        failed_tests = run_cli(["data/suite_failed.robot", "data/depends_on_suite_failed.robot"], exit=False)
+        assert_equal(failed_tests, 1)
+
+    def test_dependency_on_self(self):
+        suite = TestSuite.from_file_system("data/depends_on_passed_suite.robot").config(name="Suite Passed 01")
+        result = run(suite)
+        assert_suite(result, 'Suite Passed 01', 'PASS', tests=1)
+        assert_test(result.tests[0], "A Test that Depends on an Entire Test Suite Passing", "PASS")
+        # todo: assert test gives a warning "Dependency not met: test suite 'Some Test Suite Name' mid-execution."
+
+    def test_dependency_on_multiple_suites(self):
+        failed_tests = run_cli(["data/suite_passed_01.robot", "data/suite_passed_02.robot", "data/depends_on_suite_multiple.robot"], exit=False)
+        assert_equal(failed_tests, 0)
+
+
+if __name__ == '__main__':
+    unittest.main()