Implement settings interface.

src/test/test_settings.lua

@@ -0,0 +1,66 @@
+local s = require('util.settings')
+local defaults = require('conf_defaults')
+
+local uciConfigFile = '/etc/config/wifibox'
+local uciConfigFileBackup = '/etc/config/wifibox.orig'
+
+local M = {
+	_is_test = true,
+	_skip = { },
+	_wifibox_only = { 'get' }
+}
+
+
+function M:_setup()
+	os.execute('mv -f ' .. uciConfigFile .. ' ' .. uciConfigFileBackup .. ' 2>/dev/null')
+end
+
+function M:_teardown()
+	os.execute('rm -f ' .. uciConfigFile)
+	os.execute('mv -f ' .. uciConfigFileBackup .. ' ' .. uciConfigFile .. ' 2>/dev/null')
+end
+
+
+function M:test_get()
+	local realKey, fakeKey = 'apAddress', 'theAnswer'
+	
+	assert(not s.exists(fakeKey))
+	local fakeValue = s.get(fakeKey)
+	assert(fakeValue == nil)
+	
+	assert(s.exists(realKey))
+	local realValue = s.get(realKey)
+	assert(realValue ~= nil)
+	assert(realValue == defaults.apAddress.default)
+end
+
+function M:test_set()
+	local key = 'apAddress'
+	local goodValue, badValue1, badValue2 = '10.0.0.1', '10.00.1', '10.0.0d.1'
+	
+	assert(s.get(key) == defaults.apAddress.default)
+	assert(s.isDefault(key))
+	
+	assert(s.set(key, goodValue))
+	assert(s.get(key) == goodValue)
+	assert(not s.isDefault(key))
+	
+	assert(s.set(key, badValue1) == nil)
+	assert(s.get(key) == goodValue)
+	
+	assert(s.set(key, badValue2) == nil)
+	assert(s.get(key) == goodValue)
+	
+	assert(s.set(key, nil))
+	assert(s.isDefault(key))
+end
+
+function M:test_setNonExistent()
+	local fakeKey = 'theAnswer'
+	
+	assert(s.get(fakeKey) == nil)
+	assert(s.set(fakeKey, 42) == nil)
+	assert(s.get(fakeKey) == nil)
+end
+
+return M