import unittest

from datetime import datetime, timedelta
import tempfile

import logging

import pgmon

# Silence most logging output
logging.disable(logging.CRITICAL)


class TestPgmonMethods(unittest.TestCase):
    ##
    # update_deep
    ##
    def test_update_deep__empty_cases(self):
        # Test empty dict cases
        d1 = {}
        d2 = {}
        pgmon.update_deep(d1, d2)
        self.assertEqual(d1, {})
        self.assertEqual(d2, {})

        d1 = {"a": 1}
        d2 = {}
        pgmon.update_deep(d1, d2)
        self.assertEqual(d1, {"a": 1})
        self.assertEqual(d2, {})

        d1 = {}
        d2 = {"a": 1}
        pgmon.update_deep(d1, d2)
        self.assertEqual(d1, {"a": 1})
        self.assertEqual(d2, d1)

    def test_update_deep__scalars(self):
        # Test adding/updating scalar values
        d1 = {"foo": 1, "bar": "text", "hello": "world"}
        d2 = {"foo": 2, "baz": "blah"}
        pgmon.update_deep(d1, d2)
        self.assertEqual(d1, {"foo": 2, "bar": "text", "baz": "blah", "hello": "world"})
        self.assertEqual(d2, {"foo": 2, "baz": "blah"})

    def test_update_deep__lists(self):
        # Test adding to lists
        d1 = {"lst1": []}
        d2 = {"lst1": [1, 2]}
        pgmon.update_deep(d1, d2)
        self.assertEqual(d1, {"lst1": [1, 2]})
        self.assertEqual(d2, d1)

        d1 = {"lst1": [1, 2]}
        d2 = {"lst1": []}
        pgmon.update_deep(d1, d2)
        self.assertEqual(d1, {"lst1": [1, 2]})
        self.assertEqual(d2, {"lst1": []})

        d1 = {"lst1": [1, 2, 3]}
        d2 = {"lst1": [3, 4]}
        pgmon.update_deep(d1, d2)
        self.assertEqual(d1, {"lst1": [1, 2, 3, 3, 4]})
        self.assertEqual(d2, {"lst1": [3, 4]})

        # Lists of objects
        d1 = {"lst1": [{"id": 1}, {"id": 2}, {"id": 3}]}
        d2 = {"lst1": [{"id": 3}, {"id": 4}]}
        pgmon.update_deep(d1, d2)
        self.assertEqual(
            d1, {"lst1": [{"id": 1}, {"id": 2}, {"id": 3}, {"id": 3}, {"id": 4}]}
        )
        self.assertEqual(d2, {"lst1": [{"id": 3}, {"id": 4}]})

        # Nested lists
        d1 = {"obj1": {"l1": [1, 2]}}
        d2 = {"obj1": {"l1": [3, 4]}}
        pgmon.update_deep(d1, d2)
        self.assertEqual(d1, {"obj1": {"l1": [1, 2, 3, 4]}})
        self.assertEqual(d2, {"obj1": {"l1": [3, 4]}})

    def test_update_deep__dicts(self):
        # Test adding to lists
        d1 = {"obj1": {}}
        d2 = {"obj1": {"a": 1, "b": 2}}
        pgmon.update_deep(d1, d2)
        self.assertEqual(d1, {"obj1": {"a": 1, "b": 2}})
        self.assertEqual(d2, d1)

        d1 = {"obj1": {"a": 1, "b": 2}}
        d2 = {"obj1": {}}
        pgmon.update_deep(d1, d2)
        self.assertEqual(d1, {"obj1": {"a": 1, "b": 2}})
        self.assertEqual(d2, {"obj1": {}})

        d1 = {"obj1": {"a": 1, "b": 2}}
        d2 = {"obj1": {"a": 5, "c": 12}}
        pgmon.update_deep(d1, d2)
        self.assertEqual(d1, {"obj1": {"a": 5, "b": 2, "c": 12}})
        self.assertEqual(d2, {"obj1": {"a": 5, "c": 12}})

        # Nested dicts
        d1 = {"obj1": {"d1": {"a": 1, "b": 2}}}
        d2 = {"obj1": {"d1": {"a": 5, "c": 12}}}
        pgmon.update_deep(d1, d2)
        self.assertEqual(d1, {"obj1": {"d1": {"a": 5, "b": 2, "c": 12}}})
        self.assertEqual(d2, {"obj1": {"d1": {"a": 5, "c": 12}}})

    def test_update_deep__types(self):
        # Test mismatched types
        d1 = {"foo": 5}
        d2 = None
        self.assertRaises(TypeError, pgmon.update_deep, d1, d2)

        d1 = None
        d2 = {"foo": 5}
        self.assertRaises(TypeError, pgmon.update_deep, d1, d2)

        # Nested mismatched types
        d1 = {"foo": [1, 2]}
        d2 = {"foo": {"a": 7}}
        self.assertRaises(TypeError, pgmon.update_deep, d1, d2)

    ##
    # get_pool
    ##

    def test_get_pool__simple(self):
        # Just get a pool in a normal case
        pgmon.config.update(pgmon.default_config)
        pool = pgmon.get_pool("postgres")
        self.assertIsNotNone(pool)

    def test_get_pool__unhappy(self):
        # Test getting an unhappy database pool
        pgmon.config.update(pgmon.default_config)
        pgmon.unhappy_cooldown["postgres"] = datetime.now() + timedelta(60)
        self.assertRaises(pgmon.UnhappyDBError, pgmon.get_pool, "postgres")

        # Test getting a different database when there's an unhappy one
        pool = pgmon.get_pool("template0")
        self.assertIsNotNone(pool)

    ##
    # handle_connect_failure
    ##

    def test_handle_connect_failure__simple(self):
        # Test adding to an empty unhappy list
        pgmon.config.update(pgmon.default_config)
        pgmon.unhappy_cooldown = {}
        pool = pgmon.get_pool("postgres")
        pgmon.handle_connect_failure(pool)
        self.assertGreater(pgmon.unhappy_cooldown["postgres"], datetime.now())

        # Test adding another database
        pool = pgmon.get_pool("template0")
        pgmon.handle_connect_failure(pool)
        self.assertGreater(pgmon.unhappy_cooldown["postgres"], datetime.now())
        self.assertGreater(pgmon.unhappy_cooldown["template0"], datetime.now())
        self.assertEqual(len(pgmon.unhappy_cooldown), 2)

    ##
    # get_query
    ##

    def test_get_query__basic(self):
        # Test getting a query with one version
        metric = {"type": "value", "query": {0: "DEFAULT"}}
        self.assertEqual(pgmon.get_query(metric, 100000), "DEFAULT")

    def test_get_query__versions(self):
        metric = {"type": "value", "query": {0: "DEFAULT", 110000: "NEW"}}

        # Test getting the default version of a query with no lower bound and a newer version
        self.assertEqual(pgmon.get_query(metric, 100000), "DEFAULT")

        # Test getting the newer version of a query with no lower bound and a newer version for the newer version
        self.assertEqual(pgmon.get_query(metric, 110000), "NEW")

        # Test getting the newer version of a query with no lower bound and a newer version for an even newer version
        self.assertEqual(pgmon.get_query(metric, 160000), "NEW")

        # Test getting a version in bwtween two other versions
        metric = {"type": "value", "query": {0: "DEFAULT", 96000: "OLD", 110000: "NEW"}}
        self.assertEqual(pgmon.get_query(metric, 100000), "OLD")

    def test_get_query__missing_version(self):
        metric = {"type": "value", "query": {96000: "OLD", 110000: "NEW", 150000: ""}}

        # Test getting a metric that only exists for newer versions
        self.assertRaises(pgmon.MetricVersionError, pgmon.get_query, metric, 80000)

        # Test getting a metric that only exists for older versions
        self.assertRaises(pgmon.MetricVersionError, pgmon.get_query, metric, 160000)

    ##
    # read_config
    ##

    def test_read_config__simple(self):
        pgmon.config = {}

        # Test reading just a metric and using the defaults for everything else
        with tempfile.TemporaryDirectory() as tmpdirname:
            with open(f"{tmpdirname}/config.yml", "w") as f:
                f.write(
                    """---
# This is a comment!
metrics:
  test1:
    type: value
    query:
      0: TEST1
"""
                )

            pgmon.read_config(f"{tmpdirname}/config.yml")

        self.assertEqual(
            pgmon.config["max_pool_size"], pgmon.default_config["max_pool_size"]
        )
        self.assertEqual(pgmon.config["dbuser"], pgmon.default_config["dbuser"])

        pgmon.config = {}

        # Test reading a basic config
        with tempfile.TemporaryDirectory() as tmpdirname:
            with open(f"{tmpdirname}/config.yml", "w") as f:
                f.write(
                    """---
# This is a comment!
min_pool_size: 1
max_pool_size: 2
max_idle_time: 10
log_level: debug
dbuser: someone
dbhost: localhost
dbport: 5555
dbname: template0
pool_slot_timeout: 1
connect_timeout: 1
reconnect_cooldown: 15
version_check_period: 3600
metrics:
  test1:
    type: value
    query:
      0: TEST1
  test2:
    type: set
    query:
      0: TEST2
  test3:
    type: row
    query:
      0: TEST3
  test4:
    type: column
    query:
      0: TEST4
"""
                )

            pgmon.read_config(f"{tmpdirname}/config.yml")

        self.assertEqual(pgmon.config["dbuser"], "someone")
        self.assertEqual(pgmon.config["metrics"]["test1"]["type"], "value")
        self.assertEqual(pgmon.config["metrics"]["test1"]["query"][0], "TEST1")
        self.assertEqual(pgmon.config["metrics"]["test2"]["query"][0], "TEST2")

    def test_read_config__include(self):
        pgmon.config = {}

        # Test reading a config that includes other files (absolute and relative paths, multiple levels)
        with tempfile.TemporaryDirectory() as tmpdirname:
            with open(f"{tmpdirname}/config.yml", "w") as f:
                f.write(
                    f"""---
# This is a comment!
min_pool_size: 1
max_pool_size: 2
max_idle_time: 10
log_level: debug
pool_slot_timeout: 1
connect_timeout: 1
reconnect_cooldown: 15
version_check_period: 3600
include:
  - dbsettings.yml
  - {tmpdirname}/metrics.yml
"""
                )

            with open(f"{tmpdirname}/dbsettings.yml", "w") as f:
                f.write(
                    f"""---
dbuser: someone
dbhost: localhost
dbport: 5555
dbname: template0
"""
                )

            with open(f"{tmpdirname}/metrics.yml", "w") as f:
                f.write(
                    f"""---
metrics:
  test1:
    type: value
    query:
      0: TEST1
  test2:
    type: value
    query:
      0: TEST2
include:
  - more_metrics.yml
"""
                )

            with open(f"{tmpdirname}/more_metrics.yml", "w") as f:
                f.write(
                    f"""---
metrics:
  test3:
    type: value
    query:
      0: TEST3
"""
                )
            pgmon.read_config(f"{tmpdirname}/config.yml")

        self.assertEqual(pgmon.config["max_idle_time"], 10)
        self.assertEqual(pgmon.config["dbuser"], "someone")
        self.assertEqual(pgmon.config["metrics"]["test1"]["query"][0], "TEST1")
        self.assertEqual(pgmon.config["metrics"]["test2"]["query"][0], "TEST2")
        self.assertEqual(pgmon.config["metrics"]["test3"]["query"][0], "TEST3")

    def test_read_config__reload(self):
        pgmon.config = {}

        # Test rereading a config to update an existing config
        with tempfile.TemporaryDirectory() as tmpdirname:
            with open(f"{tmpdirname}/config.yml", "w") as f:
                f.write(
                    """---
# This is a comment!
min_pool_size: 1
max_pool_size: 2
max_idle_time: 10
log_level: debug
dbuser: someone
dbhost: localhost
dbport: 5555
dbname: template0
pool_slot_timeout: 1
connect_timeout: 1
reconnect_cooldown: 15
version_check_period: 3600
metrics:
  test1:
    type: value
    query:
      0: TEST1
  test2:
    type: value
    query:
      0: TEST2
"""
                )

            pgmon.read_config(f"{tmpdirname}/config.yml")

            # Just make sure the first config was read
            self.assertEqual(len(pgmon.config["metrics"]), 2)

            with open(f"{tmpdirname}/config.yml", "w") as f:
                f.write(
                    """---
# This is a comment!
min_pool_size: 7
metrics:
  test1:
    type: value
    query:
      0: NEW1
"""
                )

            pgmon.read_config(f"{tmpdirname}/config.yml")

        self.assertEqual(pgmon.config["min_pool_size"], 7)
        self.assertEqual(pgmon.config["metrics"]["test1"]["query"][0], "NEW1")
        self.assertEqual(len(pgmon.config["metrics"]), 1)

    def test_read_config__query_file(self):
        pgmon.config = {}

        # Read a config file that reads a query from a file
        with tempfile.TemporaryDirectory() as tmpdirname:
            with open(f"{tmpdirname}/config.yml", "w") as f:
                f.write(
                    """---
metrics:
  test1:
    type: value
    query:
      0: file:some_query.sql
"""
                )

            with open(f"{tmpdirname}/some_query.sql", "w") as f:
                f.write("This is a query")

            pgmon.read_config(f"{tmpdirname}/config.yml")

        self.assertEqual(
            pgmon.config["metrics"]["test1"]["query"][0], "This is a query"
        )

    def test_read_config__invalid(self):
        pgmon.config = {}

        # For all of these tests, we start with a valid config and also ensure that
        #  it is not modified when a new config read fails
        with tempfile.TemporaryDirectory() as tmpdirname:
            with open(f"{tmpdirname}/config.yml", "w") as f:
                f.write(
                    """---
metrics:
  test1:
    type: value
    query:
      0: TEST1
"""
                )

            pgmon.read_config(f"{tmpdirname}/config.yml")

        # Just make sure the config was read
        self.assertEqual(pgmon.config["metrics"]["test1"]["query"][0], "TEST1")

        # Test reading a nonexistant config file
        with tempfile.TemporaryDirectory() as tmpdirname:
            self.assertRaises(
                FileNotFoundError, pgmon.read_config, f"{tmpdirname}/missing.yml"
            )

        # Test reading an invalid config file
        with tempfile.TemporaryDirectory() as tmpdirname:
            with open(f"{tmpdirname}/config.yml", "w") as f:
                f.write(
                    """[default]
This looks a lot like an ini file to me

Or maybe a TOML?
"""
                )
            self.assertRaises(
                pgmon.ConfigError, pgmon.read_config, f"{tmpdirname}/config.yml"
            )

        # Test reading a config that includes an invalid file
        with tempfile.TemporaryDirectory() as tmpdirname:
            with open(f"{tmpdirname}/config.yml", "w") as f:
                f.write(
                    """---
dbuser: evil
metrics:
  test1:
    type: value
    query:
      0: EVIL1
include:
  - missing_file.yml
"""
                )
            self.assertRaises(
                FileNotFoundError, pgmon.read_config, f"{tmpdirname}/config.yml"
            )
        self.assertEqual(pgmon.config["dbuser"], "postgres")
        self.assertEqual(pgmon.config["metrics"]["test1"]["query"][0], "TEST1")

        # Test invalid log level
        with tempfile.TemporaryDirectory() as tmpdirname:
            with open(f"{tmpdirname}/config.yml", "w") as f:
                f.write(
                    """---
log_level: noisy
dbuser: evil
metrics:
  test1:
    type: value
    query:
      0: EVIL1
"""
                )
            self.assertRaises(
                pgmon.ConfigError, pgmon.read_config, f"{tmpdirname}/config.yml"
            )
        self.assertEqual(pgmon.config["dbuser"], "postgres")
        self.assertEqual(pgmon.config["metrics"]["test1"]["query"][0], "TEST1")

        # Test invalid query return type
        with tempfile.TemporaryDirectory() as tmpdirname:
            with open(f"{tmpdirname}/config.yml", "w") as f:
                f.write(
                    """---
dbuser: evil
metrics:
  test1:
    type: lots_of_data
    query:
      0: EVIL1
"""
                )
            self.assertRaises(
                pgmon.ConfigError, pgmon.read_config, f"{tmpdirname}/config.yml"
            )
        self.assertEqual(pgmon.config["dbuser"], "postgres")
        self.assertEqual(pgmon.config["metrics"]["test1"]["query"][0], "TEST1")

        # Test invalid query dict type
        with tempfile.TemporaryDirectory() as tmpdirname:
            with open(f"{tmpdirname}/config.yml", "w") as f:
                f.write(
                    """---
dbuser: evil
metrics:
  test1:
    type: lots_of_data
    query: EVIL1
"""
                )
            self.assertRaises(
                pgmon.ConfigError, pgmon.read_config, f"{tmpdirname}/config.yml"
            )
        self.assertEqual(pgmon.config["dbuser"], "postgres")
        self.assertEqual(pgmon.config["metrics"]["test1"]["query"][0], "TEST1")

        # Test incomplete metric: missing type
        with tempfile.TemporaryDirectory() as tmpdirname:
            with open(f"{tmpdirname}/config.yml", "w") as f:
                f.write(
                    """---
dbuser: evil
metrics:
  test1:
    query:
      0: EVIL1
"""
                )
            self.assertRaises(
                pgmon.ConfigError, pgmon.read_config, f"{tmpdirname}/config.yml"
            )
        self.assertEqual(pgmon.config["dbuser"], "postgres")
        self.assertEqual(pgmon.config["metrics"]["test1"]["query"][0], "TEST1")

        # Test incomplete metric: missing queries
        with tempfile.TemporaryDirectory() as tmpdirname:
            with open(f"{tmpdirname}/config.yml", "w") as f:
                f.write(
                    """---
dbuser: evil
metrics:
  test1:
    type: value
"""
                )
            self.assertRaises(
                pgmon.ConfigError, pgmon.read_config, f"{tmpdirname}/config.yml"
            )
        self.assertEqual(pgmon.config["dbuser"], "postgres")
        self.assertEqual(pgmon.config["metrics"]["test1"]["query"][0], "TEST1")

        # Test incomplete metric: empty queries
        with tempfile.TemporaryDirectory() as tmpdirname:
            with open(f"{tmpdirname}/config.yml", "w") as f:
                f.write(
                    """---
dbuser: evil
metrics:
  test1:
    type: value
    query: {}
"""
                )
            self.assertRaises(
                pgmon.ConfigError, pgmon.read_config, f"{tmpdirname}/config.yml"
            )
        self.assertEqual(pgmon.config["dbuser"], "postgres")
        self.assertEqual(pgmon.config["metrics"]["test1"]["query"][0], "TEST1")

        # Test incomplete metric: query dict is None
        with tempfile.TemporaryDirectory() as tmpdirname:
            with open(f"{tmpdirname}/config.yml", "w") as f:
                f.write(
                    """---
dbuser: evil
metrics:
  test1:
    type: value
    query:
"""
                )
            self.assertRaises(
                pgmon.ConfigError, pgmon.read_config, f"{tmpdirname}/config.yml"
            )
        self.assertEqual(pgmon.config["dbuser"], "postgres")
        self.assertEqual(pgmon.config["metrics"]["test1"]["query"][0], "TEST1")

        # Test reading a config with no metrics
        with tempfile.TemporaryDirectory() as tmpdirname:
            with open(f"{tmpdirname}/config.yml", "w") as f:
                f.write(
                    """---
dbuser: evil
"""
                )
            self.assertRaises(
                pgmon.ConfigError, pgmon.read_config, f"{tmpdirname}/config.yml"
            )
        self.assertEqual(pgmon.config["dbuser"], "postgres")
        self.assertEqual(pgmon.config["metrics"]["test1"]["query"][0], "TEST1")

        # Test reading a query defined in a file but the file is missing
        with tempfile.TemporaryDirectory() as tmpdirname:
            with open(f"{tmpdirname}/config.yml", "w") as f:
                f.write(
                    """---
dbuser: evil
metrics:
  test1:
    type: value
    query: 
      0: file:missing.sql
"""
                )
            self.assertRaises(
                FileNotFoundError, pgmon.read_config, f"{tmpdirname}/config.yml"
            )
        self.assertEqual(pgmon.config["dbuser"], "postgres")
        self.assertEqual(pgmon.config["metrics"]["test1"]["query"][0], "TEST1")

        # Test invalid query versions
        with tempfile.TemporaryDirectory() as tmpdirname:
            with open(f"{tmpdirname}/config.yml", "w") as f:
                f.write(
                    """---
dbuser: evil
metrics:
  test1:
    type: value
    query: 
      default: EVIL1
"""
                )
            self.assertRaises(
                pgmon.ConfigError, pgmon.read_config, f"{tmpdirname}/config.yml"
            )
        self.assertEqual(pgmon.config["dbuser"], "postgres")
        self.assertEqual(pgmon.config["metrics"]["test1"]["query"][0], "TEST1")

    def test_version_num_to_release(self):
        self.assertEqual(pgmon.version_num_to_release(90602), 9.6)
        self.assertEqual(pgmon.version_num_to_release(130002), 13)

    def test_parse_version_rss(self):
        rss = """
<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>PostgreSQL latest versions</title><link>https://www.postgresql.org/</link><description>PostgreSQL latest versions</description><atom:link href="https://www.postgresql.org/versions.rss" rel="self"/><language>en-us</language><lastBuildDate>Thu, 08 May 2025 00:00:00 +0000</lastBuildDate><item><title>17.5
</title><link>https://www.postgresql.org/docs/17/release-17-5.html</link><description>17.5 is the latest release in the 17 series.

</description><pubDate>Thu, 08 May 2025 00:00:00 +0000</pubDate><guid>https://www.postgresql.org/docs/17/release-17-5.html</guid></item><item><title>16.9
</title><link>https://www.postgresql.org/docs/16/release-16-9.html</link><description>16.9 is the latest release in the 16 series.

</description><pubDate>Thu, 08 May 2025 00:00:00 +0000</pubDate><guid>https://www.postgresql.org/docs/16/release-16-9.html</guid></item><item><title>15.13
</title><link>https://www.postgresql.org/docs/15/release-15-13.html</link><description>15.13 is the latest release in the 15 series.

</description><pubDate>Thu, 08 May 2025 00:00:00 +0000</pubDate><guid>https://www.postgresql.org/docs/15/release-15-13.html</guid></item><item><title>14.18
</title><link>https://www.postgresql.org/docs/14/release-14-18.html</link><description>14.18 is the latest release in the 14 series.

</description><pubDate>Thu, 08 May 2025 00:00:00 +0000</pubDate><guid>https://www.postgresql.org/docs/14/release-14-18.html</guid></item><item><title>13.21
</title><link>https://www.postgresql.org/docs/13/release-13-21.html</link><description>13.21 is the latest release in the 13 series.

</description><pubDate>Thu, 08 May 2025 00:00:00 +0000</pubDate><guid>https://www.postgresql.org/docs/13/release-13-21.html</guid></item><item><title>12.22
</title><link>https://www.postgresql.org/docs/12/release-12-22.html</link><description>12.22 is the latest release in the 12 series.
This version is unsupported!
</description><pubDate>Thu, 21 Nov 2024 00:00:00 +0000</pubDate><guid>https://www.postgresql.org/docs/12/release-12-22.html</guid></item><item><title>11.22
</title><link>https://www.postgresql.org/docs/11/release-11-22.html</link><description>11.22 is the latest release in the 11 series.
This version is unsupported!
</description><pubDate>Thu, 09 Nov 2023 00:00:00 +0000</pubDate><guid>https://www.postgresql.org/docs/11/release-11-22.html</guid></item><item><title>10.23
</title><link>https://www.postgresql.org/docs/10/release-10-23.html</link><description>10.23 is the latest release in the 10 series.
This version is unsupported!
</description><pubDate>Thu, 10 Nov 2022 00:00:00 +0000</pubDate><guid>https://www.postgresql.org/docs/10/release-10-23.html</guid></item><item><title>9.6.24
</title><link>https://www.postgresql.org/docs/9.6/release-9-6-24.html</link><description>9.6.24 is the latest release in the 9.6 series.
This version is unsupported!
</description><pubDate>Thu, 11 Nov 2021 00:00:00 +0000</pubDate><guid>https://www.postgresql.org/docs/9.6/release-9-6-24.html</guid></item><item><title>9.5.25
</title><link>https://www.postgresql.org/docs/9.5/release-9-5-25.html</link><description>9.5.25 is the latest release in the 9.5 series.
This version is unsupported!
</description><pubDate>Thu, 11 Feb 2021 00:00:00 +0000</pubDate><guid>https://www.postgresql.org/docs/9.5/release-9-5-25.html</guid></item><item><title>9.4.26
</title><link>https://www.postgresql.org/docs/9.4/release-9-4-26.html</link><description>9.4.26 is the latest release in the 9.4 series.
This version is unsupported!
</description><pubDate>Thu, 13 Feb 2020 00:00:00 +0000</pubDate><guid>https://www.postgresql.org/docs/9.4/release-9-4-26.html</guid></item><item><title>9.3.25
</title><link>https://www.postgresql.org/docs/9.3/release-9-3-25.html</link><description>9.3.25 is the latest release in the 9.3 series.
This version is unsupported!
</description><pubDate>Thu, 08 Nov 2018 00:00:00 +0000</pubDate><guid>https://www.postgresql.org/docs/9.3/release-9-3-25.html</guid></item><item><title>9.2.24
</title><link>https://www.postgresql.org/docs/9.2/release-9-2-24.html</link><description>9.2.24 is the latest release in the 9.2 series.
This version is unsupported!
</description><pubDate>Thu, 09 Nov 2017 00:00:00 +0000</pubDate><guid>https://www.postgresql.org/docs/9.2/release-9-2-24.html</guid></item><item><title>9.1.24
</title><link>https://www.postgresql.org/docs/9.1/release-9-1-24.html</link><description>9.1.24 is the latest release in the 9.1 series.
This version is unsupported!
</description><pubDate>Thu, 27 Oct 2016 00:00:00 +0000</pubDate><guid>https://www.postgresql.org/docs/9.1/release-9-1-24.html</guid></item><item><title>9.0.23
</title><link>https://www.postgresql.org/docs/9.0/release-9-0-23.html</link><description>9.0.23 is the latest release in the 9.0 series.
This version is unsupported!
</description><pubDate>Thu, 08 Oct 2015 00:00:00 +0000</pubDate><guid>https://www.postgresql.org/docs/9.0/release-9-0-23.html</guid></item><item><title>8.4.22
</title><link>https://www.postgresql.org/docs/8.4/release-8-4-22.html</link><description>8.4.22 is the latest release in the 8.4 series.
This version is unsupported!
</description><pubDate>Thu, 24 Jul 2014 00:00:00 +0000</pubDate><guid>https://www.postgresql.org/docs/8.4/release-8-4-22.html</guid></item><item><title>8.3.23
</title><link>https://www.postgresql.org/docs/8.3/release-8-3-23.html</link><description>8.3.23 is the latest release in the 8.3 series.
This version is unsupported!
</description><pubDate>Thu, 07 Feb 2013 00:00:00 +0000</pubDate><guid>https://www.postgresql.org/docs/8.3/release-8-3-23.html</guid></item><item><title>8.2.23
</title><link>https://www.postgresql.org/docs/8.2/release-8-2-23.html</link><description>8.2.23 is the latest release in the 8.2 series.
This version is unsupported!
</description><pubDate>Mon, 05 Dec 2011 00:00:00 +0000</pubDate><guid>https://www.postgresql.org/docs/8.2/release-8-2-23.html</guid></item><item><title>8.1.23
</title><link>https://www.postgresql.org/docs/8.1/release.html</link><description>8.1.23 is the latest release in the 8.1 series.
This version is unsupported!
</description><pubDate>Thu, 16 Dec 2010 00:00:00 +0000</pubDate><guid>https://www.postgresql.org/docs/8.1/release.html</guid></item><item><title>8.0.26
</title><link>https://www.postgresql.org/docs/8.0/release.html</link><description>8.0.26 is the latest release in the 8.0 series.
This version is unsupported!
</description><pubDate>Mon, 04 Oct 2010 00:00:00 +0000</pubDate><guid>https://www.postgresql.org/docs/8.0/release.html</guid></item><item><title>7.4.30
</title><link>https://www.postgresql.org/docs/7.4/release.html</link><description>7.4.30 is the latest release in the 7.4 series.
This version is unsupported!
</description><pubDate>Mon, 04 Oct 2010 00:00:00 +0000</pubDate><guid>https://www.postgresql.org/docs/7.4/release.html</guid></item><item><title>7.3.21
</title><link>https://www.postgresql.org/docs/7.3/release.html</link><description>7.3.21 is the latest release in the 7.3 series.
This version is unsupported!
</description><pubDate>Mon, 07 Jan 2008 00:00:00 +0000</pubDate><guid>https://www.postgresql.org/docs/7.3/release.html</guid></item><item><title>7.2.8
</title><link>https://www.postgresql.org/docs/7.2/release.html</link><description>7.2.8 is the latest release in the 7.2 series.
This version is unsupported!
</description><pubDate>Mon, 09 May 2005 00:00:00 +0000</pubDate><guid>https://www.postgresql.org/docs/7.2/release.html</guid></item><item><title>7.1.3
</title><link>https://www.postgresql.org/docs/7.1/release.html</link><description>7.1.3 is the latest release in the 7.1 series.
This version is unsupported!
</description><pubDate>Fri, 17 Aug 2001 00:00:00 +0000</pubDate><guid>https://www.postgresql.org/docs/7.1/release.html</guid></item><item><title>7.0.3
</title><link>https://www.postgresql.org/docs/7.0/release.htm</link><description>7.0.3 is the latest release in the 7.0 series.
This version is unsupported!
</description><pubDate>Sun, 12 Nov 2000 00:00:00 +0000</pubDate><guid>https://www.postgresql.org/docs/7.0/release.htm</guid></item><item><title>6.5.3
</title><link>https://www.postgresql.org/docs/6.5/release.htm</link><description>6.5.3 is the latest release in the 6.5 series.
This version is unsupported!
</description><pubDate>Thu, 04 Nov 1999 00:00:00 +0000</pubDate><guid>https://www.postgresql.org/docs/6.5/release.htm</guid></item><item><title>6.4.2
</title><link>https://www.postgresql.org/docs/6.4/release.htm</link><description>6.4.2 is the latest release in the 6.4 series.
This version is unsupported!
</description><pubDate>Sun, 03 Jan 1999 00:00:00 +0000</pubDate><guid>https://www.postgresql.org/docs/6.4/release.htm</guid></item><item><title>6.3.2
</title><link>https://www.postgresql.org/docs/6.3/c2701.htm</link><description>6.3.2 is the latest release in the 6.3 series.
This version is unsupported!
</description><pubDate>Mon, 23 Feb 1998 00:00:00 +0000</pubDate><guid>https://www.postgresql.org/docs/6.3/c2701.htm</guid></item></channel></rss>
"""
        pgmon.parse_version_rss(rss, 13)
        self.assertEqual(pgmon.latest_version, 130021)
        self.assertTrue(pgmon.release_supported)

        pgmon.parse_version_rss(rss, 9.6)
        self.assertEqual(pgmon.latest_version, 90624)
        self.assertFalse(pgmon.release_supported)

    def test_get_latest_version(self):
        # Define a cluster version here so the test doesn't need a database
        pgmon.cluster_version_next_check = datetime.now() + timedelta(hours=1)
        pgmon.cluster_version = 90623

        # Set up a default config
        pgmon.update_deep(pgmon.config, pgmon.default_config)

        # Make sure we can pull the RSS file (we assume the 9.6 series won't be getting any more updates)
        self.assertEqual(pgmon.get_latest_version(), 90624)