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-rw-r--r--nixpkgs/nixos/tests/mattermost.nix140
1 files changed, 140 insertions, 0 deletions
diff --git a/nixpkgs/nixos/tests/mattermost.nix b/nixpkgs/nixos/tests/mattermost.nix
new file mode 100644
index 000000000000..e11201f05357
--- /dev/null
+++ b/nixpkgs/nixos/tests/mattermost.nix
@@ -0,0 +1,140 @@
+import ./make-test-python.nix ({ pkgs, lib, ... }:
+let
+  host = "smoke.test";
+  port = "8065";
+  url = "http://${host}:${port}";
+  siteName = "NixOS Smoke Tests, Inc.";
+
+  makeMattermost = mattermostConfig:
+    { config, ... }: {
+      environment.systemPackages = [
+        pkgs.mattermost
+        pkgs.curl
+        pkgs.jq
+      ];
+      networking.hosts = {
+        "127.0.0.1" = [ host ];
+      };
+      services.mattermost = lib.recursiveUpdate {
+        enable = true;
+        inherit siteName;
+        listenAddress = "0.0.0.0:${port}";
+        siteUrl = url;
+        extraConfig = {
+          SupportSettings.AboutLink = "https://nixos.org";
+        };
+      } mattermostConfig;
+    };
+in
+{
+  name = "mattermost";
+
+  nodes = {
+    mutable = makeMattermost {
+      mutableConfig = true;
+      extraConfig.SupportSettings.HelpLink = "https://search.nixos.org";
+    };
+    mostlyMutable = makeMattermost {
+      mutableConfig = true;
+      preferNixConfig = true;
+      plugins = let
+        mattermostDemoPlugin = pkgs.fetchurl {
+          url = "https://github.com/mattermost/mattermost-plugin-demo/releases/download/v0.9.0/com.mattermost.demo-plugin-0.9.0.tar.gz";
+          sha256 = "1h4qi34gcxcx63z8wiqcf2aaywmvv8lys5g8gvsk13kkqhlmag25";
+        };
+      in [
+        mattermostDemoPlugin
+      ];
+    };
+    immutable = makeMattermost {
+      mutableConfig = false;
+      extraConfig.SupportSettings.HelpLink = "https://search.nixos.org";
+    };
+    environmentFile = makeMattermost {
+      mutableConfig = false;
+      extraConfig.SupportSettings.AboutLink = "https://example.org";
+      environmentFile = pkgs.writeText "mattermost-env" ''
+        MM_SUPPORTSETTINGS_ABOUTLINK=https://nixos.org
+      '';
+    };
+  };
+
+  testScript = let
+    expectConfig = jqExpression: pkgs.writeShellScript "expect-config" ''
+      set -euo pipefail
+      echo "Expecting config to match: "${lib.escapeShellArg jqExpression} >&2
+      curl ${lib.escapeShellArg url} >/dev/null
+      config="$(curl ${lib.escapeShellArg "${url}/api/v4/config/client?format=old"})"
+      echo "Config: $(echo "$config" | ${pkgs.jq}/bin/jq)" >&2
+      [[ "$(echo "$config" | ${pkgs.jq}/bin/jq -r ${lib.escapeShellArg ".SiteName == $siteName and .Version == ($mattermostName / $sep)[-1] and (${jqExpression})"} --arg siteName ${lib.escapeShellArg siteName} --arg mattermostName ${lib.escapeShellArg pkgs.mattermost.name} --arg sep '-')" = "true" ]]
+    '';
+
+    setConfig = jqExpression: pkgs.writeShellScript "set-config" ''
+      set -euo pipefail
+      mattermostConfig=/var/lib/mattermost/config/config.json
+      newConfig="$(${pkgs.jq}/bin/jq -r ${lib.escapeShellArg jqExpression} $mattermostConfig)"
+      rm -f $mattermostConfig
+      echo "$newConfig" > "$mattermostConfig"
+    '';
+
+  in
+  ''
+    start_all()
+
+    ## Mutable node tests ##
+    mutable.wait_for_unit("mattermost.service")
+    mutable.wait_for_open_port(8065)
+
+    # Get the initial config
+    mutable.succeed("${expectConfig ''.AboutLink == "https://nixos.org" and .HelpLink == "https://search.nixos.org"''}")
+
+    # Edit the config
+    mutable.succeed("${setConfig ''.SupportSettings.AboutLink = "https://mattermost.com"''}")
+    mutable.succeed("${setConfig ''.SupportSettings.HelpLink = "https://nixos.org/nixos/manual"''}")
+    mutable.systemctl("restart mattermost.service")
+    mutable.wait_for_open_port(8065)
+
+    # AboutLink and HelpLink should be changed
+    mutable.succeed("${expectConfig ''.AboutLink == "https://mattermost.com" and .HelpLink == "https://nixos.org/nixos/manual"''}")
+
+    ## Mostly mutable node tests ##
+    mostlyMutable.wait_for_unit("mattermost.service")
+    mostlyMutable.wait_for_open_port(8065)
+
+    # Get the initial config
+    mostlyMutable.succeed("${expectConfig ''.AboutLink == "https://nixos.org"''}")
+
+    # Edit the config
+    mostlyMutable.succeed("${setConfig ''.SupportSettings.AboutLink = "https://mattermost.com"''}")
+    mostlyMutable.succeed("${setConfig ''.SupportSettings.HelpLink = "https://nixos.org/nixos/manual"''}")
+    mostlyMutable.systemctl("restart mattermost.service")
+    mostlyMutable.wait_for_open_port(8065)
+
+    # AboutLink should be overridden by NixOS configuration; HelpLink should be what we set above
+    mostlyMutable.succeed("${expectConfig ''.AboutLink == "https://nixos.org" and .HelpLink == "https://nixos.org/nixos/manual"''}")
+
+    ## Immutable node tests ##
+    immutable.wait_for_unit("mattermost.service")
+    immutable.wait_for_open_port(8065)
+
+    # Get the initial config
+    immutable.succeed("${expectConfig ''.AboutLink == "https://nixos.org" and .HelpLink == "https://search.nixos.org"''}")
+
+    # Edit the config
+    immutable.succeed("${setConfig ''.SupportSettings.AboutLink = "https://mattermost.com"''}")
+    immutable.succeed("${setConfig ''.SupportSettings.HelpLink = "https://nixos.org/nixos/manual"''}")
+    immutable.systemctl("restart mattermost.service")
+    immutable.wait_for_open_port(8065)
+
+    # Our edits should be ignored on restart
+    immutable.succeed("${expectConfig ''.AboutLink == "https://nixos.org" and .HelpLink == "https://search.nixos.org"''}")
+
+
+    ## Environment File node tests ##
+    environmentFile.wait_for_unit("mattermost.service")
+    environmentFile.wait_for_open_port(8065)
+
+    # Settings in the environment file should override settings set otherwise
+    environmentFile.succeed("${expectConfig ''.AboutLink == "https://nixos.org"''}")
+  '';
+})