comparison tests/test-context.py @ 94:4da6bb8abfcc

context: initial implementation of changectx

tries to mimic Mercurial's changectx

94:4da6bb8abfcc

import common, hglib
from hglib import context

class test_context(common.basetest):
    def test_non_existent(self):
        self.assertRaises(ValueError, context.changectx, self.client, 'foo')

    def test_basic(self):
        self.append('a', 'a')
        self.append('b', 'b')
        rev0, node0 = self.client.commit('first', addremove=True)

        self.append('c', 'c')
        rev1, node1 = self.client.commit('second', addremove=True)

        ctx = context.changectx(self.client, node0)

        self.assertEquals(ctx.description(), 'first')
        self.assertEquals(str(ctx), node0[:12])
        self.assertEquals(ctx.node(), node0)
        self.assertEquals(int(ctx), rev0)
        self.assertEquals(ctx.rev(), rev0)
        self.assertEquals(ctx.branch(), 'default')

        self.assertTrue(ctx)

        self.assertTrue('a' in ctx and 'b' in ctx)
        self.assertFalse('c' in ctx)
        self.assertEquals(list(ctx), ['a', 'b'])
        self.assertEquals(ctx.files(), ['a', 'b'])

        self.assertEquals(ctx.modified(), [])
        self.assertEquals(ctx.added(), ['a', 'b'])
        self.assertEquals(ctx.removed(), [])
        self.assertEquals(ctx.ignored(), [])
        self.assertEquals(ctx.clean(), [])

        man = {'a' : '047b75c6d7a3ef6a2243bd0e99f94f6ea6683597',
               'b' : '62452855512f5b81522aa3895892760bb8da9f3f'}
        self.assertEquals(ctx.manifest(), man)

        self.assertEquals([int(c) for c in ctx.parents()], [-1])
        self.assertEquals(int(ctx.p1()), -1)
        self.assertEquals(int(ctx.p2()), -1)

        self.assertEquals([int(c) for c in ctx.children()], [1])
        self.assertEquals([int(c) for c in ctx.descendants()], [0, 1])
        self.assertEquals([int(c) for c in ctx.ancestors()], [0])

        self.client.bookmark('bookmark', inactive=True, rev=node0)
        self.assertEquals(ctx.bookmarks(), ['bookmark'])

        self.client.tag('tag', rev=node0)
        # tags are read on construction
        self.assertEquals(context.changectx(self.client, node0).tags(), ['tag'])

    def test_construction(self):
        self.append('a', 'a')
        rev0, node0 = self.client.commit('first', addremove=True)
        tip = self.client.tip()

        # from client.revision
        ctx = context.changectx(self.client, tip)
        self.assertEquals(ctx.node(), tip.node)

        # from revset
        ctx = context.changectx(self.client, 'all()')
        self.assertEquals(ctx.node(), tip.node)