✅ Add tests for commands: callbacks

tests/test_tutorial/test_commands/test_callback/test_tutorial001.py

@@ -0,0 +1,61 @@
+import subprocess
+from commands.callback import tutorial001 as mod
+
+from typer.testing import CliRunner
+
+app = mod.app
+
+runner = CliRunner()
+
+
+def test_help():
+    result = runner.invoke(app, ["--help"])
+    assert result.exit_code == 0
+    assert "Manage users in the awesome CLI app." in result.output
+    assert "--verbose / --no-verbose" in result.output
+
+
+def test_create():
+    result = runner.invoke(app, ["create", "Camila"])
+    assert result.exit_code == 0
+    assert "Creating user: Camila" in result.output
+
+
+def test_create_verbose():
+    result = runner.invoke(app, ["--verbose", "create", "Camila"])
+    assert result.exit_code == 0
+    assert "Will write verbose output" in result.output
+    assert "About to create a user" in result.output
+    assert "Creating user: Camila" in result.output
+    assert "Just created a user" in result.output
+
+
+def test_delete():
+    result = runner.invoke(app, ["delete", "Camila"])
+    assert result.exit_code == 0
+    assert "Deleting user: Camila" in result.output
+
+
+def test_delete_verbose():
+    result = runner.invoke(app, ["--verbose", "delete", "Camila"])
+    assert result.exit_code == 0
+    assert "Will write verbose output" in result.output
+    assert "About to delete a user" in result.output
+    assert "Deleting user: Camila" in result.output
+    assert "Just deleted a user" in result.output
+
+
+def test_wrong_verbose():
+    result = runner.invoke(app, ["delete", "--verbose", "Camila"])
+    assert result.exit_code != 0
+    assert "Error: no such option: --verbose" in result.output
+
+
+def test_script():
+    result = subprocess.run(
+        ["coverage", "run", mod.__file__, "--help"],
+        stdout=subprocess.PIPE,
+        stderr=subprocess.PIPE,
+        encoding="utf-8",
+    )
+    assert "Usage" in result.stdout

tests/test_tutorial/test_commands/test_callback/test_tutorial002.py

@@ -0,0 +1,25 @@
+import subprocess
+from commands.callback import tutorial002 as mod
+
+from typer.testing import CliRunner
+
+app = mod.app
+
+runner = CliRunner()
+
+
+def test_app():
+    result = runner.invoke(app, ["create", "Camila"])
+    assert result.exit_code == 0
+    assert "Running a command" in result.output
+    assert "Creating user: Camila" in result.output
+
+
+def test_script():
+    result = subprocess.run(
+        ["coverage", "run", mod.__file__, "--help"],
+        stdout=subprocess.PIPE,
+        stderr=subprocess.PIPE,
+        encoding="utf-8",
+    )
+    assert "Usage" in result.stdout

tests/test_tutorial/test_commands/test_callback/test_tutorial003.py

@@ -0,0 +1,30 @@
+import subprocess
+from commands.callback import tutorial003 as mod
+
+from typer.testing import CliRunner
+
+app = mod.app
+
+runner = CliRunner()
+
+
+def test_app():
+    result = runner.invoke(app, ["create", "Camila"])
+    assert result.exit_code == 0
+    assert "Override callback, running a command" in result.output
+    assert "Running a command" not in result.output
+    assert "Creating user: Camila" in result.output
+
+
+def test_for_coverage():
+    mod.callback()
+
+
+def test_script():
+    result = subprocess.run(
+        ["coverage", "run", mod.__file__, "--help"],
+        stdout=subprocess.PIPE,
+        stderr=subprocess.PIPE,
+        encoding="utf-8",
+    )
+    assert "Usage" in result.stdout

tests/test_tutorial/test_commands/test_callback/test_tutorial004.py

@@ -0,0 +1,32 @@
+import subprocess
+from commands.callback import tutorial004 as mod
+
+from typer.testing import CliRunner
+
+app = mod.app
+
+runner = CliRunner()
+
+
+def test_help():
+    result = runner.invoke(app, ["--help"])
+    assert result.exit_code == 0
+    assert "Manage users CLI app." in result.output
+    assert "Use it with the create command." in result.output
+    assert "A new user with the given NAME will be created." in result.output
+
+
+def test_app():
+    result = runner.invoke(app, ["create", "Camila"])
+    assert result.exit_code == 0
+    assert "Creating user: Camila" in result.output
+
+
+def test_script():
+    result = subprocess.run(
+        ["coverage", "run", mod.__file__, "--help"],
+        stdout=subprocess.PIPE,
+        stderr=subprocess.PIPE,
+        encoding="utf-8",
+    )
+    assert "Usage" in result.stdout

tests/test_tutorial/test_commands/test_one_or_multiple/test_tutorial001.py

@@ -0,0 +1,31 @@
+import subprocess
+from commands.one_or_multiple import tutorial001 as mod
+
+from typer.testing import CliRunner
+
+app = mod.app
+
+runner = CliRunner()
+
+
+def test_help():
+    result = runner.invoke(app, ["--help"])
+    assert result.exit_code == 0
+    assert "Commands:" in result.output
+    assert "create" in result.output
+
+
+def test_command():
+    result = runner.invoke(app, ["create"])
+    assert result.exit_code == 0
+    assert "Creating user: Hiro Hamada" in result.output
+
+
+def test_script():
+    result = subprocess.run(
+        ["coverage", "run", mod.__file__, "--help"],
+        stdout=subprocess.PIPE,
+        stderr=subprocess.PIPE,
+        encoding="utf-8",
+    )
+    assert "Usage" in result.stdout

tests/test_tutorial/test_commands/test_one_or_multiple/test_tutorial002.py

@@ -0,0 +1,33 @@
+import subprocess
+from commands.one_or_multiple import tutorial002 as mod
+
+from typer.testing import CliRunner
+
+app = mod.app
+
+runner = CliRunner()
+
+
+def test_help():
+    result = runner.invoke(app, ["--help"])
+    assert result.exit_code == 0
+    assert "Creates a single user Hiro Hamada." in result.output
+    assert "In the next version it will create 5 users more." in result.output
+    assert "Commands:" in result.output
+    assert "create" in result.output
+
+
+def test_command():
+    result = runner.invoke(app, ["create"])
+    assert result.exit_code == 0
+    assert "Creating user: Hiro Hamada" in result.output
+
+
+def test_script():
+    result = subprocess.run(
+        ["coverage", "run", mod.__file__, "--help"],
+        stdout=subprocess.PIPE,
+        stderr=subprocess.PIPE,
+        encoding="utf-8",
+    )
+    assert "Usage" in result.stdout