76 lines
2.7 KiB
Elixir
76 lines
2.7 KiB
Elixir
defmodule ToweropsWeb.HealthControllerTest do
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use ToweropsWeb.ConnCase, async: false
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describe "GET /health" do
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test "returns 200 when database is connected", %{conn: conn} do
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conn = get(conn, "/health")
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body = response(conn, 200)
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result = Jason.decode!(body)
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assert result["status"] == "ok"
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assert result["database"] == "connected"
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assert result["version"]
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end
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test "reports redis status as not_configured when redis is not configured", %{conn: conn} do
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previous = Application.get_env(:towerops, :redis)
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Application.put_env(:towerops, :redis, [])
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try do
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conn = get(conn, "/health")
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result = Jason.decode!(response(conn, 200))
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assert result["redis"] == "not_configured"
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after
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if previous do
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Application.put_env(:towerops, :redis, previous)
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else
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Application.delete_env(:towerops, :redis)
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end
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end
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end
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test "reports redis as connected when configured to a real instance", %{conn: conn} do
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previous = Application.get_env(:towerops, :redis)
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Application.put_env(:towerops, :redis, host: "localhost", port: 6379)
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try do
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conn = get(conn, "/health")
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# Either 200 (redis up) or 503 (redis unreachable in CI) — both branches
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# exercise the configured-redis code path. We just assert the response
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# is well-formed JSON with a redis field.
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body = response(conn, conn.status)
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result = Jason.decode!(body)
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assert result["redis"] in ["connected", "disconnected"]
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after
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if previous do
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Application.put_env(:towerops, :redis, previous)
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else
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Application.delete_env(:towerops, :redis)
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end
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end
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end
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test "returns 503 when redis is configured but unreachable", %{conn: conn} do
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previous = Application.get_env(:towerops, :redis)
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# Point at a closed port on a routable but unreachable address.
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# 198.51.100.0/24 is TEST-NET-2 (RFC 5737) — guaranteed not routable on the public internet.
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Application.put_env(:towerops, :redis, host: "198.51.100.1", port: 1, timeout: 50)
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try do
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conn = get(conn, "/health")
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# Expect 503 with redis disconnected
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body = response(conn, 503)
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result = Jason.decode!(body)
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assert result["status"] == "error"
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# Database is still connected in tests — exercises db_status_string(:ok)
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assert result["database"] == "connected"
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assert result["redis"] == "disconnected"
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after
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if previous do
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Application.put_env(:towerops, :redis, previous)
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else
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Application.delete_env(:towerops, :redis)
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end
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end
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end
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end
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end
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