github.com/hasnat/dolt/go@v0.0.0-20210628190320-9eb5d843fbb7/libraries/utils/config/config_test.go (about)

     1  // Copyright 2019 Dolthub, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package config
    16  
    17  import (
    18  	"strings"
    19  	"testing"
    20  )
    21  
    22  func TestConfigGetters(t *testing.T) {
    23  	mc := NewMapConfig(map[string]string{
    24  		"string":    "this is a string",
    25  		"int":       "-15",
    26  		"uint":      "1234567",
    27  		"float":     "3.1415",
    28  		"bad_int":   "1a2b3c",
    29  		"bad_float": "1.2.3.4",
    30  		"bad_uint":  "-123456",
    31  	})
    32  
    33  	if _, err := GetString(mc, "missing"); err != ErrConfigParamNotFound {
    34  		t.Error("missing failure")
    35  	}
    36  
    37  	if v, err := GetString(mc, "string"); v != "this is a string" || err != nil {
    38  		t.Error("string failure")
    39  	}
    40  
    41  	if v, err := GetInt(mc, "int"); v != -15 || err != nil {
    42  		t.Error("int failure")
    43  	}
    44  
    45  	if v, err := GetFloat(mc, "float"); v != 3.1415 || err != nil {
    46  		t.Error("float failure")
    47  	}
    48  
    49  	if v, err := GetUint(mc, "uint"); v != 1234567 || err != nil {
    50  		t.Error("uint failure")
    51  	}
    52  
    53  	if _, err := GetInt(mc, "bad_int"); err == nil {
    54  		t.Error("bad_int failure")
    55  	}
    56  
    57  	if _, err := GetFloat(mc, "bad_float"); err == nil {
    58  		t.Error("baf_float failure")
    59  	}
    60  
    61  	if _, err := GetUint(mc, "bad_uint"); err == nil {
    62  		t.Error("bad_uint failure")
    63  	}
    64  }
    65  
    66  func TestConfigSetters(t *testing.T) {
    67  	mc := NewMapConfig(map[string]string{
    68  		"string": "initial",
    69  	})
    70  
    71  	err := SetStrings(mc, map[string]string{
    72  		"string":     "updated",
    73  		"new_string": "new_value",
    74  	})
    75  
    76  	if err != nil {
    77  		t.Error("Error setting strings")
    78  	}
    79  
    80  	SetInt(mc, "int", -15)
    81  	SetFloat(mc, "float", 3.1415)
    82  	SetUint(mc, "uint", 1234567)
    83  
    84  	if str, err := mc.GetString("string"); err != nil || str != "updated" {
    85  		t.Error("string failure")
    86  	}
    87  
    88  	if str, err := mc.GetString("new_string"); err != nil || str != "new_value" {
    89  		t.Error("new_string failure")
    90  	}
    91  
    92  	if str, err := mc.GetString("int"); err != nil || str != "-15" {
    93  		t.Error("int failure")
    94  	}
    95  
    96  	if str, err := mc.GetString("float"); err != nil || !strings.HasPrefix(str, "3.1415") {
    97  		t.Error("float failure")
    98  	}
    99  
   100  	if str, err := mc.GetString("uint"); err != nil || str != "1234567" {
   101  		t.Error("uint failure")
   102  	}
   103  }
   104  
   105  func testIteration(t *testing.T, expected map[string]string, cfg ReadableConfig) {
   106  	cfg.Iter(func(name string, value string) (stop bool) {
   107  		if expectedVal, ok := expected[name]; ok {
   108  			if expectedVal == value {
   109  				delete(expected, name)
   110  			} else {
   111  				t.Error("When iterating value of " + name + " had an unexpected value.")
   112  			}
   113  		} else if !ok {
   114  			t.Error("Iterated over unexpected value " + name)
   115  		}
   116  
   117  		return false
   118  	})
   119  
   120  	if len(expected) != 0 {
   121  		t.Error("Iteration did not iterate over all expected results.")
   122  	}
   123  }