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""" |
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""" |
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import time |
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6
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import hiro |
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from flask_limiter.extension import C |
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from tests import FlaskLimiterTestCase |
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class RegressionTests(FlaskLimiterTestCase): |
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def test_redis_request_slower_than_fixed_window(self): |
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app, limiter = self.build_app( |
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{ |
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C.GLOBAL_LIMITS: "5 per second", |
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C.STORAGE_URL: "redis://localhost:6379", |
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C.STRATEGY: "fixed-window", |
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C.HEADERS_ENABLED: True |
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} |
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) |
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@app.route("/t1") |
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def t1(): |
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time.sleep(1.1) |
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return "t1" |
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with app.test_client() as cli: |
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resp = cli.get("/t1") |
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self.assertEqual(resp.headers["X-RateLimit-Remaining"], '5') |
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def test_redis_request_slower_than_moving_window(self): |
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app, limiter = self.build_app( |
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{ |
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C.GLOBAL_LIMITS: "5 per second", |
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C.STORAGE_URL: "redis://localhost:6379", |
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C.STRATEGY: "moving-window", |
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C.HEADERS_ENABLED: True |
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} |
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) |
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@app.route("/t1") |
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def t1(): |
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time.sleep(1.1) |
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return "t1" |
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with app.test_client() as cli: |
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resp = cli.get("/t1") |
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self.assertEqual(resp.headers["X-RateLimit-Remaining"], '5') |
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51
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View Code Duplication |
def test_dynamic_limits(self): |
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app, limiter = self.build_app( |
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{ |
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C.STRATEGY: "moving-window", |
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C.HEADERS_ENABLED: True |
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} |
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) |
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def func(*a): |
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return "1/second; 2/minute" |
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@app.route("/t1") |
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@limiter.limit(func) |
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def t1(): |
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return "t1" |
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with hiro.Timeline().freeze() as timeline: |
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with app.test_client() as cli: |
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self.assertEqual(cli.get("/t1").status_code, 200) |
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self.assertEqual(cli.get("/t1").status_code, 429) |
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timeline.forward(2) |
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self.assertEqual(cli.get("/t1").status_code, 200) |
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self.assertEqual(cli.get("/t1").status_code, 429) |
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75
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def test_invalid_ratelimit_key(self): |
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app, limiter = self.build_app({C.HEADERS_ENABLED: True}) |
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def func(*a): |
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return None |
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@app.route("/t1") |
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@limiter.limit("2/second", key_func=func) |
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def t1(): |
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return "t1" |
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86
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with app.test_client() as cli: |
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cli.get("/t1") |
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cli.get("/t1") |
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cli.get("/t1") |
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self.assertEqual(cli.get("/t1").status_code, 200) |
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limiter.limit("1/second", key_func=lambda: "key")(t1) |
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cli.get("/t1") |
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self.assertEqual(cli.get("/t1").status_code, 429) |
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95
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def test_custom_key_prefix_with_headers(self): |
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app1, limiter1 = self.build_app( |
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key_prefix="moo", |
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storage_uri="redis://localhost:6379", |
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headers_enabled=True |
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) |
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app2, limiter2 = self.build_app( |
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key_prefix="cow", |
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storage_uri="redis://localhost:6379", |
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headers_enabled=True |
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) |
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106
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107
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@app1.route("/test") |
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@limiter1.limit("1/minute") |
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def t1(): |
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return "app1 test" |
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112
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@app2.route("/test") |
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@limiter2.limit("1/minute") |
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def t2(): |
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return "app2 test" |
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117
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with app1.test_client() as cli: |
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resp = cli.get("/test") |
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self.assertEqual(200, resp.status_code) |
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resp = cli.get("/test") |
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self.assertEqual(resp.headers.get('Retry-After'), str(60)) |
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self.assertEqual(429, resp.status_code) |
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with app2.test_client() as cli: |
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resp = cli.get("/test") |
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self.assertEqual(200, resp.status_code) |
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resp = cli.get("/test") |
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self.assertEqual(resp.headers.get('Retry-After'), str(60)) |
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self.assertEqual(429, resp.status_code) |
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130
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def test_default_limits_with_per_route_limit(self): |
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app, limiter = self.build_app( |
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application_limits=['3/minute'] |
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) |
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134
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135
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@app.route("/explicit") |
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@limiter.limit("1/minute") |
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def explicit(): |
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return "explicit" |
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140
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@app.route("/default") |
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def default(): |
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return "default" |
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143
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144
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with app.test_client() as cli: |
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with hiro.Timeline().freeze() as timeline: |
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self.assertEqual(200, cli.get("/explicit").status_code) |
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self.assertEqual(429, cli.get("/explicit").status_code) |
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self.assertEqual(200, cli.get("/default").status_code) |
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self.assertEqual(429, cli.get("/default").status_code) |
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timeline.forward(60) |
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151
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self.assertEqual(200, cli.get("/explicit").status_code) |
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152
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self.assertEqual(200, cli.get("/default").status_code) |
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153
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154
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alisaifee /
flask-limiter
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