Adding new tests.

Author: domdfcoding

tests/requirements.txt

@@ -1,7 +1,8 @@
-coverage >=5.1
-coverage_pyver_pragma >=0.0.1
-pytest >=6.0.0rc1
-pytest-cov >=2.8.1
-pytest-randomly >=3.3.1
-pytest-rerunfailures >=9.0
-pytz >=2019.1
+coverage>=5.1
+coverage_pyver_pragma>=0.0.1
+faker
+pytest>=6.0.0rc1
+pytest-cov>=2.8.1
+pytest-randomly>=3.3.1
+pytest-rerunfailures>=9.0
+pytz>=2019.1

tests/test_terminal.py

@@ -0,0 +1,169 @@
+# stdlib
+import json
+import os
+import sys
+
+# 3rd party
+import pytest
+from faker import Faker
+
+fake = Faker()
+# 3rd party
+from faker.providers import bank, company, internet, phone_number, python
+
+fake.add_provider(internet)
+fake.add_provider(bank)
+fake.add_provider(company)
+fake.add_provider(phone_number)
+fake.add_provider(python)
+
+# this package
+from domdf_python_tools.terminal import Echo, br, clear, interrupt, overtype
+
+
+def test_br(capsys):
+	br()
+
+	captured = capsys.readouterr()
+	stdout = captured.out.split("\n")
+	assert stdout == ['', '']
+
+	br()
+	print("foo")
+
+	captured = capsys.readouterr()
+	stdout = captured.out.split("\n")
+	assert stdout == ['', "foo", '']
+
+	print("foo")
+	br()
+	print("bar")
+
+	captured = capsys.readouterr()
+	stdout = captured.out.split("\n")
+	assert stdout == ["foo", '', "bar", '']
+
+
+@pytest.mark.skipif(condition=os.name != "nt", reason="Different test used for POSIX")
+def test_interrupt_windows(capsys):
+	interrupt()
+
+	captured = capsys.readouterr()
+	stdout = captured.out.split("\n")
+	assert stdout == ["(Press Ctrl-C to quit at any time.)", '']
+
+
+@pytest.mark.skipif(condition=os.name == "nt", reason="Different test used for Windows")
+def test_interrupt_posix(capsys):
+	interrupt()
+
+	captured = capsys.readouterr()
+	stdout = captured.out.split("\n")
+	assert stdout == ["(Press Ctrl-D to quit at any time.)", '']
+
+
+# @pytest.mark.skipif(condition=os.name != "nt", reason="Different test used for POSIX")
+# def test_clear_windows(capsys):
+# 	clear()
+#
+# 	captured = capsys.readouterr()
+# 	stdout = captured.out.split("\n")
+# 	assert stdout == ['(Press Ctrl-C to quit at any time.)', '']
+#
+
+
+@pytest.mark.skipif(condition=os.name == "nt", reason="Different test used for Windows")
+def test_clear_posix(capsys):
+	clear()
+
+	captured = capsys.readouterr()
+	stdout = captured.out.split("\n")
+	assert stdout == ['\033c']
+
+	print("Hello World!")
+	clear()
+
+	captured = capsys.readouterr()
+	stdout = captured.out.split("\n")
+	assert stdout == ["Hello World!", "\033c"]
+
+
+def test_overtype(capsys):
+	print("Waiting...", end='')
+	overtype("foo", "bar")
+	sys.stdout.flush()
+
+	captured = capsys.readouterr()
+	stdout = captured.out.split("\n")
+	assert stdout == ['Waiting...\rfoo bar']
+
+	print("Waiting...", end='')
+	overtype("foo", "bar", sep='')
+	sys.stdout.flush()
+
+	captured = capsys.readouterr()
+	stdout = captured.out.split("\n")
+	assert stdout == ['Waiting...\rfoobar']
+
+	print("Waiting...", end='')
+	overtype("foo", "bar", sep='-', end="\n")
+	sys.stdout.flush()
+
+	captured = capsys.readouterr()
+	stdout = captured.out.split("\n")
+	assert stdout == ['Waiting...\rfoo-bar', '']
+
+	sys.stderr.write("Waiting...")
+	overtype("foo", "bar", file=sys.stderr)
+	sys.stdout.flush()
+
+	captured = capsys.readouterr()
+	stderr = captured.err.split("\n")
+	assert stderr == ['Waiting...\rfoo bar']
+
+
+def test_echo(capsys):
+	with Echo():
+		abc = "a variable"
+		var = 1234
+
+	captured = capsys.readouterr()
+	stdout = captured.out.split("\n")
+
+	data = {
+			"abc": "a variable",
+			"var": 1234,
+			}
+	dictionary = json.dumps(data).replace('"', "'")
+	assert stdout == [f"  {dictionary}", '']
+
+	# def test_echo_pprint(capsys):
+
+	# Lots of variables, which should be pretty printed
+	with Echo():
+		name = fake.name()
+		address = fake.address()
+		ip_address = fake.ipv4_private()
+		iban = fake.iban()
+		employer = fake.company()
+		telephone = fake.phone_number()
+		alive = fake.pybool()
+		other = fake.pydict()
+
+	captured = capsys.readouterr()
+	stdout = captured.out.split("\n")
+	print(stdout)
+
+	assert stdout[0] == "  {{'address': '{}',".format(address.replace("\n", "\\n"))
+	assert stdout[1] == f"   'alive': {alive},"
+	assert stdout[2] == f"   'employer': '{employer}',"
+	assert stdout[3] == f"   'iban': '{iban}',"
+	assert stdout[4] == f"   'ip_address': '{ip_address}',"
+	assert stdout[5] == f"   'name': '{name}',"
+	assert stdout[6].startswith("   'other': {")
+	assert stdout[6].endswith(",")
+	for line in range(7, 13, 1):
+		assert stdout[line].startswith("             '")
+		assert stdout[line].endswith(",")
+	assert stdout[-2] == f"   'telephone': '{telephone}'}}"
+	assert stdout[-1] == ''